Online instrumentation, SCADA, and control solution providers delivering real-time visibility into treatment performance.

    Find a Water Monitoring & Control Provider

    Matched providers: 66

    Top countries: United Kingdom, United States

    Popular technologies: Automated pH Control Systems, Ion Exchange

    Water Treatment Monitoring and Control Systems: SCADA Architecture, Sensor Integration, and Cybersecurity

    Monitoring and control systems in water and wastewater treatment use SCADA (Supervisory Control and Data Acquisition) architecture: field instrumentation (sensors, analysers, flow meters, level sensors) connected via hardwired 4-20 mA or digital fieldbus (HART, Foundation Fieldbus, PROFIBUS) to PLCs (Programmable Logic Controllers) or RTUs (Remote Terminal Units), which communicate over an industrial Ethernet network to SCADA servers (Wonderware, Ignition, Schneider EcoStruxure, Yokogawa CENTUM) hosting the HMI (Human Machine Interface). Modern water utilities integrate OT (Operational Technology) SCADA with IT systems for data historians, asset management, and business intelligence platforms.

    Key online water quality monitoring instruments: turbidimeters (nephelometric, ISO 7027, range 0.01 to 1,000 NTU, accuracy plus or minus 2 percent); UV254 analysers (proxy for dissolved organic carbon and disinfection by-product precursors, accuracy plus or minus 3 percent at 0.01 to 1 cm-1 range); free and total chlorine analysers (amperometric or colourimetric, range 0 to 2 mg per L residual, accuracy plus or minus 5 percent); pH and ORP (oxidation-reduction potential, ISE sensors, 0 to 14 pH, accuracy plus or minus 0.02 pH units); conductivity and TDS (toroidal or contacting, range 0 to 100 mS per cm); dissolved oxygen (luminescent lifetime-based sensors, 0 to 20 mg per L, drift-free for 6 to 12 months).

    Cybersecurity is a critical and evolving requirement for water treatment SCADA. High-profile incidents (Oldsmar Florida water plant attack 2021: attacker temporarily raised NaOH dose 100-fold via remote access; Stuxnet-related concerns for critical infrastructure) have elevated cybersecurity from optional to mandatory. NIST Cybersecurity Framework and ICS-CERT guidance, UK NCSC CAF (Cyber Assessment Framework) for critical national infrastructure, and IEC 62443 series for industrial control system security are the applicable standards. Minimum requirements: network segmentation (air gap or unidirectional gateway between OT and IT networks), multi-factor authentication for remote access, regular firmware patching, and cyber incident response plan. US EPA and AWWA require utilities to complete cybersecurity Risk and Resilience Assessments (AWIA 2018 requirement for utilities serving above 3,300 people).

    Frequently Asked Questions

    What parameters are monitored continuously at a water treatment plant?

    Continuous online monitoring parameters at a modern drinking water treatment plant: (1) Raw water quality: turbidity (NTU), UV254 (dissolved organics), pH, conductivity (TDS), temperature, flow; (2) Treatment process: coagulant dose, coagulated water turbidity, flocculated water turbidity, settled water turbidity; filter inlet turbidity, filtered water turbidity (target below 0.1 NTU per ENgineered Safety Feature), filter headloss (indicating media clogging); (3) Disinfection: UV dose (intensity plus flow) or chlorine dosing rate, free chlorine at entry to distribution; (4) Distribution: pressure at key points (pumping stations, zone boundaries), free chlorine residual at network points (target above 0.2 mg per L EU DWD 2020, 0.2 to 1.0 mg per L operational target), turbidity at sentinel taps in the network. Alarm thresholds for each parameter trigger operator response per site operational procedures.

    What is SCADA in water treatment?

    SCADA (Supervisory Control and Data Acquisition) is the integrated software and hardware system that monitors and controls water treatment and distribution operations. Key functions: (1) Data acquisition - receives real-time sensor readings (4-20 mA signals, digital fieldbus, radio telemetry) from field instruments and transmits to centralised database; (2) Supervisory control - operators adjust setpoints (dose rates, pump speeds, valve positions) through touchscreen HMI displays; PLCs execute the actual control commands locally without requiring operator intervention for routine adjustments; (3) Alarming - compares all parameters to high/low/rate-of-change limits, alerts operators by screen alarm, SMS, and email for any exceedance; (4) Data historian - stores all readings with timestamp, typically at 1 to 60 second intervals, enabling trend analysis, event investigation, and regulatory reporting. SCADA systems cost $200,000 to $5M to install depending on system complexity and number of remote sites.

    How is remote monitoring set up for water assets?

    Remote monitoring of distributed assets (pumping stations, reservoirs, remote boreholes, pressure reducing valve chambers) uses: (1) RTU (Remote Terminal Unit) or micro-PLC installed at the site, connected to local sensors (pressure, level, flow, chlorine); (2) Communication link to SCADA: GSM/4G cellular (most common for new installations, SIM cards at $5 to $15 per month per site, data rate 1 to 10 kB per 15-minute cycle sufficient for standard sensor data); radio telemetry (licensed VHF/UHF or ISM band, for remote areas without cellular coverage); or LoRaWAN (low power, long range, low data rate, battery-powered nodes, suitable for pressure loggers and simple monitors); (3) Cloud SCADA platform (e.g. Teltonika RMS, Kepware IoT gateway, Xylem Visenti) aggregates data from all remote sites; (4) Alarm routing to operator mobile device (SMS, app notification). New installations use 4G with satellite backup for critical sites; older utilities are migrating from legacy radio to cellular for improved reliability and cost.

    What are the cybersecurity risks for water utility control systems?

    Water utility SCADA faces threats from: (1) Remote access exploitation - attackers using compromised VPN credentials or exposed RDP (Remote Desktop Protocol) to access SCADA from internet; Oldsmar attack (2021) exploited shared TeamViewer credentials; (2) Ransomware - malware encrypting operational data and SCADA software, demanding payment; UK water companies have experienced ransomware incidents requiring days of manual operation; (3) Supply chain attacks - compromised software updates from vendors introducing malware; (4) Insider threats - disgruntled employees with privileged SCADA access. Mitigation: implement network segmentation with firewall between corporate IT and OT networks; enable multi-factor authentication on all remote access points; maintain offline backups of SCADA configuration and historian data; conduct annual penetration testing; implement patch management for all OT components; and participate in CISA (US) or NCSC (UK) information-sharing programmes for threat intelligence.

    Aguato
    Find projects
    How it worksInsiderNeptiAI
    HomeDirectoryMonitoring & DigitalWater Monitoring & Control Companies

    Monitoring & Digital

    Water Monitoring & Control Companies

    Online instrumentation, SCADA, and control solution providers delivering real-time visibility into treatment performance.

    66 providers

    This page is a good fit if you need:

    • Automated pH Control Systems or Ion Exchange capabilities
    • Suppliers with manufacturing sector experience
    • Providers operating in United Kingdom or United States
    Providers
    66
    Verified
    5
    Countries
    16

    Can't find the right fit? Post a brief and let qualified suppliers come to you.

    Post a project

    How to choose a water monitoring & control provider

    • Start with providers that clearly operate in your target geography and project footprint.

    • Look for industry exposure that matches your water challenge, compliance constraints, and deployment context.

    • Use technologies, service scope, and proof signals to narrow the list before reaching out to suppliers.

    Not sure where to start? Our experts can help.

    Filter results

    Verified providers

    5 claimed companies in this category

    Country

    United Kingdom24
    United States14
    Italy8
    China3
    India3

    Industry

    Manufacturing17
    Utilities17
    Waste Management and Remediation9
    manufacturing8
    Accreditations7

    Technology

    Automated pH Control Systems15
    Ion Exchange8
    Pressure Filters6
    Acid Dosing Systems5
    Alkali Dosing Systems5

    Find a Water Monitoring & Control Provider

    Showing 1-20 of 66

    66 results from 66 matched providers

    ADIQUIMICA S.A. logo

    ADIQUIMICA S.A.

    Spain51-200 employees
    Reverse Osmosis (RO) · Nanofiltration (NF) · Ultrafiltration (UF) +7 more
    europe

    Adiquímica S.A. is a leading water treatment company in Spain, offering comprehensive solutions for industrial water management. With over 40 years of experience, they specialize in advanced treatment technologies and monitoring systems, serving diverse industries such as manufacturing, utilities, and hospitality.

    Reverse Osmosis (RO)
    Ultrafiltration (UF)
    Nanofiltration (NF)
    +2 more
    Manufacturing
    Utilities
    RCI Aquatech logo

    RCI Aquatech

    Verified
    India1-50 employees
    Mechanical Vapor Recompression (MVR) · Multiple Effect Evaporator (MEE) · Atmospheric Evaporator +76 more
    apac · europe · latam +1 more
    1 case studies

    Founded in 2009, formerly known as Red Circle Industries (RCI), RCI Aquatech creates custom wastewater solutions based on end users’ requirements, which allow for optimally chosen components resulting in a solution that meets or exceeds customer needs. RCI Aquatech’s wastewater treatment systems combine necessary process technologies to reach required state and federal discharge limits and comply with local regulations. Our systems focus on removal of pollutants such as heavy metals, greases, suspended solids, oils, high salt content, toxic compounds, phosphates and more. Using chemical-physical treatment (coagulation, flocculation, and sedimentation), biological treatment (aerobic and anaerobic) and wet chemical oxidation (persistent or toxic organics). Our expertise comprises the following technologies:  Filtration & softening systems  Physicochemical treatment (coagulation-flocculation)  Membrane filtration (UF & RO)  Ion exchange  Chemical oxidation  Biological treatment  Zero liquid discharge (ZLD) system

    Activated Carbon Filtration
    Microfiltration (MF) Systems
    Reverse Osmosis (RO) Systems
    +52 more
    manufacturing
    chemicals-pharmaceuticals
    Brine Consulting logo

    Brine Consulting

    Verified
    Netherlands1-50 employees
    Mechanical Vapor Recompression (MVR) · Atmospheric Evaporator · Spray Evaporator +130 more
    apac · china · europe +3 more

    BRINE CONSULTING delivers senior-level strategy, technical design, and actionable insight across the full lifecycle of water-related challenges. We support clients with advisory and due diligence, advanced brine management and resource recovery, industrial and municipal water reuse, and MLD/ZLD systems. Our team also leads ESG and climate-resilience strategy, innovation scouting, and international development and PPP advisory. With deep specialization in desalination, brine valorization, circular economy models, and high-impact infrastructure, we help organizations turn water and waste streams into opportunities, providing clear thinking, rapid delivery, and solutions built for real-world results.

    Activated Carbon Filtration
    Reverse Osmosis (RO) Systems
    Ultrafiltration (UF) Systems
    +85 more
    manufacturing
    energy-production
    Ecosystems International logo

    Ecosystems International

    Verified
    Indonesia51-200 employees
    Flat Sheet Microfiltration Units · Hollow Fiber MF Systems · Ceramic Microfiltration Modules +80 more
    apac · china · europe +3 more

    PT Ecosystems International (PT ESI) was established at Jakarta on 21st November 2006. We are an industrial effluent treatment systems integrator specializing in electrocoagulation (EC), a unique waste water treatment profile. PT ESI has capabilities in designing complete waste water treatment solutions by combining various effluent treatment systems such as the electro-coagulation, biological, chemical processes and membrane filtration, offering its customers a wide and comprehensive range of solutions, tailored to suit their various needs – ranging from basic effluent treatment for discharge to effluent recycling for water reuse. The Company is experienced in handling the design, engineering, procurement, construction and operation of new Effluent Treatment Plants (“ETP”) and possesses expertise in retrofitting existing ETP to increase the flow rate and treatment capability without any major infrastructure increase PT ESI is also a premier waste water treatment service company specializing in handling waste water generated from Exploration (Drilling) and Produced Water. Customers in Indonesia include major Oil & Gas companies such as Pertamina, Exxon, Chevron, Petro-China and Medco. Operations in Indonesia are provided by both mobile and fixed units. At drill sites where waste-water recycling is required, PT ESI supplement these treatment units with skid mounted mobile Reverse Osmosis systems. The technologies and solutions employed by PT ESI are developed in-house and examples of these are its proprietary Trident™ Electro Contaminant Removal (“ECR”) system, the Stage Contaminant Removal (“SCR”) process and Mobile On-Site Waste-Water Treatment (“OWT”) units

    Reverse Osmosis (RO) Systems
    Ultrafiltration (UF) Systems
    Multi-media Filtration (MMF) Systems
    +63 more
    agriculture
    manufacturing
    Hainan Litree Water Purification Technology Industry Co., Ltd. logo

    Hainan Litree Water Purification Technology Industry Co., Ltd.

    Verified
    China200+ employees
    Tubular Ultrafiltration Units · Hollow Fiber UF Modules · Flat Sheet UF Membranes +17 more
    apac · china · europe +3 more

    Litree: Pioneering Ultrafiltration for a Water-Secure World Founded in 1992, Litree has dedicated 30+ years to redefining water purification through ultrafiltration (UF) membrane technology—our core expertise and passion立升(Litree). As a global high-tech enterprise rooted in independent innovation, we’ve evolved from a membrane R&D startup to one of the world’s leading water problem solvers, with over 146 core patents and state-of-the-art manufacturing hubs in Haikou and Suzhou, China立升(Litree). Our signature hollow fiber UF membranes are engineered to deliver unmatched performance: 0.01μm precision removes 99.99% of bacteria, viruses, and contaminants while preserving essential minerals—striking the perfect balance between purity and health立升(Litree). This technology powers our diverse solutions, from residential whole-house systems to large-scale municipal projects and industrial wastewater treatment, all designed for sustainability and cost-efficiency. What truly sets us apart is our commitment to making safe water accessible. We’ve completed projects serving 50,000+ residents with centralized purification systems that cut construction costs and footprint by 50% compared to traditional setups—proof that advanced technology can also be affordable. Today, our solutions reach 60+ countries, supporting 3,000+ industrial clients and millions of households worldwide. At Litree, water isn’t just our business—it’s our mission. We believe every drop matters, and we’ll keep pushing boundaries to create a future where clean, safe water is a universal right, not a privilege

    Ultrafiltration (UF) Systems
    Membrane Filtration Technologies
    pH Adjustment and Neutralization
    +64 more
    agriculture
    manufacturing
    Liquid X logo

    Liquid X

    Verified
    United Arab Emirates1-50 employees
    Granular Activated Carbon (GAC) Filters · GO–Polymer Composites · Cartridge Filters
    mea

    Liquid X is a water technology consultancy and commercialization platform focused on accelerating the deployment of next-generation filtration solutions, with a core emphasis on graphene-based water treatment. Founded to address the gap between breakthrough innovation and real-world implementation, Liquid X operates at the intersection of advanced material science, water infrastructure, and market deployment. While significant advances in water technologies exist globally, many remain confined to laboratories or early-stage ventures. Liquid X bridges this gap by identifying, validating, and commercializing high-impact solutions—particularly graphene-based filtration systems—within the GCC and wider MENA region. Our consultancy model is built around a full lifecycle approach: from technology scouting and technical evaluation to pilot design, validation, and scaled deployment. We work with asset owners, governments, and enterprises to translate emerging technologies into practical, site-ready solutions. This includes designing pilot programs with measurable performance metrics, enabling data-driven decision-making, and ensuring that innovations are proven under real operating conditions before scale-up. A key focus of Liquid X is the commercialization of graphene-based water filters. Graphene, a two-dimensional material with exceptional strength, permeability, and adsorption capacity, has the potential to fundamentally transform water treatment. Its nano-scale structure allows precise separation of contaminants while enabling faster water flow and lower energy consumption compared to conventional systems. Through strategic partnerships with innovators, researchers, and manufacturers, Liquid X is actively working to bring graphene filtration technologies from concept to market. These systems are being developed to address some of the most critical water challenges, including the removal of PFAS and emerging contaminants, heavy metals, dissolved solids, and industrial pollutants—while significantly reducing waste and energy intensity associated with traditional technologies such as reverse osmosis. Our role extends beyond technology development. Liquid X supports the full commercialization journey, including: Technical due diligence and performance validation Pilot implementation and third-party verification Integration with existing infrastructure Development of scalable deployment models Coordination with EPC contractors, facility managers, and regulators Ongoing monitoring, compliance, and optimization By operating as a vendor-agnostic platform, we ensure that solutions are selected based on performance, suitability, and long-term value—not vendor bias. The MENA region faces some of the world’s most acute water challenges, including scarcity, high desalination dependence, and rising energy costs. Liquid X is positioned to introduce more efficient, decentralized, and sustainable alternatives through advanced filtration technologies. Graphene-based systems, in particular, offer the potential for lightweight, modular, and energy-efficient treatment solutions that can be deployed at scale across residential, commercial, and industrial applications. At its core, Liquid X is not just a consultancy—it is an enabler of the next generation of water infrastructure. By combining deep regional expertise with global innovation networks, we are helping transform how water is treated, distributed, and consumed. Our mission is to accelerate the transition from legacy, resource-intensive systems to smarter, more sustainable water solutions—unlocking the full potential of graphene and other advanced materials to build a more water-secure future.

    Activated Carbon Filtration
    Nanofiltration (NF) Systems
    Point-of-Use (POU) Filtration Systems
    +11 more
    food-beverages
    hospitality-tourism
    Devram International logo

    Devram International

    Verified
    India1-50 employees
    Granular Activated Carbon (GAC) Filters · Fixed Bed Activated Carbon Adsorbers · Powdered MOF Adsorbent Systems +19 more
    apac · mea

    DEVRAM INTERNATIONAL, headquartered in Surat, India, is a pioneering enterprise specializing in Snow and Rainwater Management with advanced contamination reduction abilities for storage and artificial groundwater recharge. Established as the commercial wing of Shree Someshwar Education Trust (SSET), DEVRAM INTERNATIONAL is driven by a mission to provide tech-enabled, nature-based solutions that address the world’s most pressing water and climate challenges. The company’s work integrates Integrated Water Resources Management (IWRM) principles and contributes across the source-to-sea water management cycle, ensuring holistic restoration of the global water cycle. Its innovative portfolio includes rainwater harvesting systems, stormwater management, aquifer recharge, artificial glaciers, desert trenches, rooftop water filtration, and green infrastructure models. These interventions directly reduce salinity in soils and aquifers, restore ecological balance, and enhance resilience to droughts, floods, and climate change. As the commercial promoter of the Global Rainwater Management Program (GRMP), DEVRAM INTERNATIONAL advances the vision of GRMP as a Global Common Minimum Program (GCMP) for nations and international bodies. GRMP demonstrates how rainwater and snowwater retention can restore entire natural cycles, while delivering unmatched benefits across the Sustainable Development Goals (SDGs). Alignment with the SDGs • SDG 2 (Zero Hunger): By reducing soil salinity, supporting organic farming, and ensuring water availability for agriculture, GRMP safeguards food security. • SDG 6 (Clean Water & Sanitation): DEVRAM’s recharge structures and contamination reduction technologies guarantee safe, sustainable drinking water for communities. • SDG 7 (Affordable & Clean Energy): By reducing dependency on energy-intensive desalination, GRMP lowers national energy bills and improves hydropower capacity. • SDG 9 (Industry, Innovation & Infrastructure): DEVRAM integrates nature-based water infrastructure with industrial operations, reducing OPEX and water footprints. • SDG 11 (Sustainable Cities & Communities): Through stormwater management and aquifer recharge, GRMP mitigates urban flooding and secures municipal supplies. • SDG 12 (Responsible Consumption & Production): Promotes a circular water economy, reusing wastewater, biogas from organic waste, and aligning with industrial CSR. • SDG 13 (Climate Action): By lowering GHG emissions and cooling local climates through water cycle restoration, GRMP strengthens resilience to global warming. • SDG 14 (Life Below Water): Free-flowing rivers, improved aquaculture, and reduced dam-related aquatic pollution support marine and freshwater ecosystems. • SDG 15 (Life on Land): DEVRAM’s interventions restore wetlands, mangroves, peatlands, and biodiversity-rich ecosystems, addressing land degradation. • SDG 17 (Partnerships for the Goals): The company actively collaborates with UN agencies, governments, World Bank programs, and private investors to scale GRMP globally. Founders and Leadership Dhaval Pandya, Co-Founder of DEVRAM INTERNATIONAL and CEO of SSET, is a globally recognized sustainability leader. He co-developed the Global Rainwater Management Program (GRMP), recognized by the United Nations Global Water Partnership (GWP) and the Government of India. As a Technical Committee Member (WRD03) of the Bureau of Indian Standards (BIS), he contributes to national water policy frameworks. His work is featured in UNCCD IWRM Action Hub and global forums like COP, Stockholm World Water Week, and World Bank SDG reviews. Manalika Pandya, Co-Founder, plays a critical role in embedding social, gender, and educational dimensions into GRMP. Her focus on women empowerment, local capacity building, and community-driven adoption ensures the program’s sustainability at the grassroots. Impact and Recognition DEVRAM INTERNATIONAL has piloted groundbreaking projects such as: Kawas Village (Gujarat, India): A GRMP model village achieving self-reliance in water, organic farming, and biogas, while resolving conflicts with industries. Delhi’s Water Paradox (Figshare Study): Shows how GRMP can solve megacity water crises without costly desalination or dams. GSECL Surat Project: Demonstrates reduced industrial water costs through GRMP recharge planning, aligning profitability with SDG and ESG goals. These projects show GRMP’s potential to reduce industrial and municipal water supply costs by up 60%, avoid massive investments in desalination and dams, and enable nations to achieve water sovereignty. Core Competencies • Rainwater & Snowwater Harvesting • Artificial Groundwater Recharge & Salinity Reduction • Stormwater Management & Urban Flood Control • Transboundary Water Cooperation • IWRM & Source-to-Sea Water Governance • AI-Enabled Hydrological Modelling & Policy Analytics • Environmental Services Restoration (Wetlands, Mangroves, Peatlands) • Circular Economy.

    Activated Carbon Filtration
    Granular Activated Carbon (GAC) Filters
    Multi-media Filtration (MMF) Systems
    +25 more
    manufacturing
    utilities
    Acquasystem logo

    Acquasystem

    Italy51-200 employees
    Filtration · Coagulation/Flocculation · Activated Carbon +2 more
    europe

    Acquasystem specializes in advanced water treatment solutions, offering cutting-edge filtration technologies and digital monitoring systems. Based in Italy, the company serves diverse industries with a focus on sustainability and innovation, providing tailored solutions for water purification and management.

    Reverse Osmosis (RO)
    Online/Real-Time Monitoring
    Water Quality Data Management
    Construction and Real Estate
    Manufacturing
    BLUESEN Co., Ltd. logo

    BLUESEN Co., Ltd.

    Verified
    South Korea51-200 employees
    Automated pH Control Systems · Chlorination · Chlorine Dioxide Generators (ClO₂) +2 more
    apac · china · north-america

    Bluesen Co., Ltd. is a leading technology company in the field of environmental measurement. Since 2004, BLUESEN has developed its own technology and production capacity for water management technology. We provide real-time water quality monitoring solutions for water and wastewater systems. Our company specializes in the development and production of sensors designed to ensure stable and accurate real-time water quality data.

    Online Monitoring Systems
    Smart Sensors and Meters
    waste-management
    manufacturing
    Hangzhou Realize Technology Co., LTD. logo

    Hangzhou Realize Technology Co., LTD.

    Verified
    China1-50 employees
    Ultrasonic Cavitation Systems · Conventional Activated Sludge · SBR, MBR, IFAS +3 more
    china

    HANGZHOU REALIZE TECHNOLOGY CO., LTD. is a technology enterprise. The company collaborates with domestic and international universities such as Beijing University of Technology, Tsinghua University, and Berlin University of Technology to address the challenges of enhancing anaerobic efficiency and nitrogen removal in high-ammonia nitrogen wastewater. The core technologies foucs on energy-saving denitrification and enhanced green methane production. These two technologies can increase production efficiency of green methane by 20% and reduce costs of wastewater denitrification by 60%.

    Process Water Treatment
    Wastewater Treatment
    Advanced Treatment Technologies
    +8 more
    manufacturing
    energy-production
    C

    ChemREADY

    United States
    MagStrainer magnetic water filtration · Matec filter presses · Chlorine dioxide and hydrogen peroxide disinfection +2 more
    North America

    ChemREADY is a water and wastewater treatment company headquartered in Twinsburg, Ohio, providing integrated solutions that combine treatment chemistry, equipment, field services, and remote monitoring. The company serves industrial and commercial clients with cooling tower, boiler, and closed-loop water treatment, Legionella risk management and disinfection, industrial wastewater treatment, and dewatering and solids management. ChemREADY emphasizes system reliability and regulatory compliance, supplying ultra-concentrated chemical formulations, filter presses, and digital controllers for phosphorus removal, odor control, and water safety management.

    Cooling tower, boiler, and closed-loop water treatment
    Legionella risk assessment, testing, and disinfection
    Industrial wastewater treatment and monitoring
    +2 more
    AG

    Antea Group

    United States
    Water risk assessment frameworks · Water footprinting methodologies · CDP disclosure and reporting tools +2 more
    North America

    Antea Group is an international environment, health, safety, and sustainability consulting firm. Its US operation, Antea Group USA, is headquartered in St. Paul, Minnesota, United States, and works with many of the world's most sustainable companies to address ESG and business challenges. The firm's services span environmental remediation, regulatory compliance, worker safety, merger and acquisition support, and sustainability strategy. Its dedicated water stewardship team specializes in water strategy and program advisory, water risk assessments, water efficiency and innovation, and water footprinting. As a CDP accredited consultancy provider, Antea Group also delivers CDP disclosure and corporate reporting services covering the Climate Change, Water Security, and Forests questionnaires. Through sister companies in Belgium, Brazil, France, India, the Netherlands, Poland, Spain, and the United Kingdom, the group draws on more than 3,200 employees across over 75 offices worldwide.

    Water stewardship strategy and program advisory
    Water risk assessments and feasibility studies
    ESG and corporate sustainability reporting (CDP disclosure)
    +2 more
    AP

    Armflow Pump Technologies BV

    Netherlands1-50 employees
    Acid Dosing Systems · Alkali Dosing Systems
    europe

    Armflow Pump Technologies BV specializes in the production of blowers, dosing-metering pumps, and control instruments, serving the European market. The company focuses on providing high-quality equipment and monitoring solutions for various industrial applications.

    Manufacturing
    Utilities
    WW

    Watts Water Technologies

    United States
    Rainwater harvesting systems · Backflow prevention devices · Digital mixing valves +2 more
    North America

    Watts Water Technologies is a United States manufacturer with over 150 years of history providing water solutions across plumbing, flow control, water quality and drainage. Its portfolio spans backflow prevention, digital mixing valves, rainwater harvesting and reuse systems, and water-monitoring products serving municipal, commercial, healthcare and utility markets worldwide.

    Rainwater harvesting systems
    Water quality and treatment
    Drainage solutions
    +2 more
    Steiel Elettronica S.r.l. logo

    Steiel Elettronica S.r.l.

    Italy51-200 employees
    Chlorination · Sodium Hypochlorite Dosing Units (NaOCl) · Calcium Hypochlorite Feeders (Tablets or Powder) +5 more
    europe

    Steiel Elettronica S.r.l. specializes in providing advanced analysis instruments and dosing systems for water treatment applications. Their expertise supports industries in achieving efficient water management and monitoring solutions across various sectors.

    Online/Real-Time Monitoring
    Industrial WWTPs
    Utilities
    Waste Management and Remediation
    S

    Solenis

    United States
    Corrosion and scale inhibitors · Coagulants and flocculants · Microbiological control agents +2 more
    North America

    Solenis is a United States global producer of specialty chemicals and water treatment solutions for water-intensive industries. It delivers cooling and boiler water programs, coagulants and flocculants, corrosion and scale inhibitors, microbiological control and digital monitoring, helping industrial and municipal operators improve efficiency, protect assets and meet environmental goals.

    Industrial water treatment chemicals
    Cooling tower treatment
    Boiler water treatment
    +2 more
    Sensorex logo

    Sensorex

    United States51-200 employees
    Automated pH Control Systems · pH Adjustment · Chlorination +2 more
    north-america

    Sensorex specializes in water quality sensors, offering advanced solutions for pH, conductivity, and other parameters. Their products cater to diverse applications, including industrial and municipal water treatment, environmental monitoring, and laboratory analysis, enhancing water management and operational efficiency.

    Online/Real-Time Monitoring
    IoT and Smart Monitoring
    Manufacturing
    Utilities
    MS

    Manitronica S.r.l.

    Italy1-50 employees
    Reverse Osmosis (RO) · Automated pH Control Systems
    europe

    Manitronica S.r.l. specializes in the design and manufacturing of electronic devices for water treatment, offering customized solutions and advanced technologies such as reverse osmosis systems, dosing systems, and precise measurement tools to enhance water quality and sustainability.

    Reverse Osmosis (RO)
    Online/Real-Time Monitoring
    Manufacturing
    Utilities
    Swan Analytische Instrumente AG logo

    Swan Analytische Instrumente AG

    Switzerland51-200 employees
    Low-Pressure UV Disinfection Units · UV/H₂O₂ Systems · Chlorination +3 more
    apac · europe · north-america

    Since 1991, SWAN has built high-precision analyzers that catch even the smallest changes in water quality—often before anyone notices a risk. What started as a small team driven by Swiss accuracy has become a trusted global standard in online monitoring.

    Online/Real-Time Monitoring
    Water Quality Data Management
    Utilities
    Waste Management and Remediation
    DALI - Pipeline Monitoring logo

    DALI - Pipeline Monitoring

    Belgium1-50 employees
    europe

    DALI - Pipeline Monitoring specializes in advanced real-time leak and intrusion detection for pipelines using Distributed Acoustic Sensing (DAS) and fiber optic technology. Their solutions help utility companies and industrial facilities minimize Non-Revenue Water (NRW) losses, reduce waste, and prevent costly incidents, ensuring efficient pipeline management.

    Online/Real-Time Monitoring
    Remote Sensing and Telemetry
    IoT and Smart Monitoring
    Utilities
    Public Administration
    • Previous
    • 1
    • 2
    • 3
    • 4
    • Next

    Water Treatment Monitoring and Control Systems: SCADA Architecture, Sensor Integration, and Cybersecurity

    Monitoring and control systems in water and wastewater treatment use SCADA (Supervisory Control and Data Acquisition) architecture: field instrumentation (sensors, analysers, flow meters, level sensors) connected via hardwired 4-20 mA or digital fieldbus (HART, Foundation Fieldbus, PROFIBUS) to PLCs (Programmable Logic Controllers) or RTUs (Remote Terminal Units), which communicate over an industrial Ethernet network to SCADA servers (Wonderware, Ignition, Schneider EcoStruxure, Yokogawa CENTUM) hosting the HMI (Human Machine Interface). Modern water utilities integrate OT (Operational Technology) SCADA with IT systems for data historians, asset management, and business intelligence platforms.

    Key online water quality monitoring instruments: turbidimeters (nephelometric, ISO 7027, range 0.01 to 1,000 NTU, accuracy plus or minus 2 percent); UV254 analysers (proxy for dissolved organic carbon and disinfection by-product precursors, accuracy plus or minus 3 percent at 0.01 to 1 cm-1 range); free and total chlorine analysers (amperometric or colourimetric, range 0 to 2 mg per L residual, accuracy plus or minus 5 percent); pH and ORP (oxidation-reduction potential, ISE sensors, 0 to 14 pH, accuracy plus or minus 0.02 pH units); conductivity and TDS (toroidal or contacting, range 0 to 100 mS per cm); dissolved oxygen (luminescent lifetime-based sensors, 0 to 20 mg per L, drift-free for 6 to 12 months).

    Cybersecurity is a critical and evolving requirement for water treatment SCADA. High-profile incidents (Oldsmar Florida water plant attack 2021: attacker temporarily raised NaOH dose 100-fold via remote access; Stuxnet-related concerns for critical infrastructure) have elevated cybersecurity from optional to mandatory. NIST Cybersecurity Framework and ICS-CERT guidance, UK NCSC CAF (Cyber Assessment Framework) for critical national infrastructure, and IEC 62443 series for industrial control system security are the applicable standards. Minimum requirements: network segmentation (air gap or unidirectional gateway between OT and IT networks), multi-factor authentication for remote access, regular firmware patching, and cyber incident response plan. US EPA and AWWA require utilities to complete cybersecurity Risk and Resilience Assessments (AWIA 2018 requirement for utilities serving above 3,300 people).

    Post your water monitoring & control project — get matched proposals

    Frequently Asked Questions

    What parameters are monitored continuously at a water treatment plant?

    Continuous online monitoring parameters at a modern drinking water treatment plant: (1) Raw water quality: turbidity (NTU), UV254 (dissolved organics), pH, conductivity (TDS), temperature, flow; (2) Treatment process: coagulant dose, coagulated water turbidity, flocculated water turbidity, settled water turbidity; filter inlet turbidity, filtered water turbidity (target below 0.1 NTU per ENgineered Safety Feature), filter headloss (indicating media clogging); (3) Disinfection: UV dose (intensity plus flow) or chlorine dosing rate, free chlorine at entry to distribution; (4) Distribution: pressure at key points (pumping stations, zone boundaries), free chlorine residual at network points (target above 0.2 mg per L EU DWD 2020, 0.2 to 1.0 mg per L operational target), turbidity at sentinel taps in the network. Alarm thresholds for each parameter trigger operator response per site operational procedures.

    What is SCADA in water treatment?

    SCADA (Supervisory Control and Data Acquisition) is the integrated software and hardware system that monitors and controls water treatment and distribution operations. Key functions: (1) Data acquisition - receives real-time sensor readings (4-20 mA signals, digital fieldbus, radio telemetry) from field instruments and transmits to centralised database; (2) Supervisory control - operators adjust setpoints (dose rates, pump speeds, valve positions) through touchscreen HMI displays; PLCs execute the actual control commands locally without requiring operator intervention for routine adjustments; (3) Alarming - compares all parameters to high/low/rate-of-change limits, alerts operators by screen alarm, SMS, and email for any exceedance; (4) Data historian - stores all readings with timestamp, typically at 1 to 60 second intervals, enabling trend analysis, event investigation, and regulatory reporting. SCADA systems cost $200,000 to $5M to install depending on system complexity and number of remote sites.

    How is remote monitoring set up for water assets?

    Remote monitoring of distributed assets (pumping stations, reservoirs, remote boreholes, pressure reducing valve chambers) uses: (1) RTU (Remote Terminal Unit) or micro-PLC installed at the site, connected to local sensors (pressure, level, flow, chlorine); (2) Communication link to SCADA: GSM/4G cellular (most common for new installations, SIM cards at $5 to $15 per month per site, data rate 1 to 10 kB per 15-minute cycle sufficient for standard sensor data); radio telemetry (licensed VHF/UHF or ISM band, for remote areas without cellular coverage); or LoRaWAN (low power, long range, low data rate, battery-powered nodes, suitable for pressure loggers and simple monitors); (3) Cloud SCADA platform (e.g. Teltonika RMS, Kepware IoT gateway, Xylem Visenti) aggregates data from all remote sites; (4) Alarm routing to operator mobile device (SMS, app notification). New installations use 4G with satellite backup for critical sites; older utilities are migrating from legacy radio to cellular for improved reliability and cost.

    What are the cybersecurity risks for water utility control systems?

    Water utility SCADA faces threats from: (1) Remote access exploitation - attackers using compromised VPN credentials or exposed RDP (Remote Desktop Protocol) to access SCADA from internet; Oldsmar attack (2021) exploited shared TeamViewer credentials; (2) Ransomware - malware encrypting operational data and SCADA software, demanding payment; UK water companies have experienced ransomware incidents requiring days of manual operation; (3) Supply chain attacks - compromised software updates from vendors introducing malware; (4) Insider threats - disgruntled employees with privileged SCADA access. Mitigation: implement network segmentation with firewall between corporate IT and OT networks; enable multi-factor authentication on all remote access points; maintain offline backups of SCADA configuration and historian data; conduct annual penetration testing; implement patch management for all OT components; and participate in CISA (US) or NCSC (UK) information-sharing programmes for threat intelligence.

    Case Study·UK regional water company, operational technology upgrade
    Challenge

    A water company operating 14 remote pumping stations and 3 service reservoirs across a rural region used legacy radio telemetry (1980s vintage) with no redundancy, no MFA, and a shared SCADA password. An NCSC CAF assessment rated the OT network as Critical Risk. The company needed a full SCADA modernisation while maintaining uninterrupted supply.

    Approach

    The programme deployed new RTUs at each remote site communicating via 4G with satellite backup, a segmented OT network behind a Purdue model architecture with unidirectional data diodes between OT and IT, and MFA on all remote access. The SCADA historian was migrated to a dedicated OT server with offline backup. Staff received IEC 62443 awareness training and a cyber incident response plan was rehearsed before go-live.

    Outcome

    NCSC re-assessment rated the network as Managed Risk within 11 months. Telemetry availability improved from 82 to 99.4 percent. Two simulated intrusion exercises post-go-live were contained within the OT segment with no impact on operations.

    Questions to Ask Shortlisted Providers

    1. 1

      Which IEC 62443 security level does the proposed system target and how is it validated?

      IEC 62443 SL-2 is the minimum baseline for water critical national infrastructure; vendors must demonstrate not just design intent but tested conformance.

    2. 2

      How is the OT network segmented from the corporate IT network and what unidirectional gateways are used?

      Network segmentation is the primary control preventing ransomware lateral movement from IT into SCADA; the architecture must be documented and auditable.

    3. 3

      What is the remote access policy and how is MFA enforced for SCADA access?

      Compromised remote access credentials are the most common attack vector; single-factor VPN access is no longer acceptable for water CNI.

    4. 4

      What is the patch management cycle for PLCs, RTUs, and SCADA servers?

      OT firmware vulnerabilities have multi-year exploit windows; a documented patch management procedure with tested rollback is essential.

    5. 5

      How quickly can SCADA configuration and historian data be restored from offline backup after a ransomware event?

      Recovery time objective (RTO) for SCADA restoration determines whether manual operation is feasible during a cyber incident.

    What Drives Cost in This Category

    Number of remote sites requiring RTU replacement

    RTU hardware, installation, and 4G/satellite connectivity costs 15,000 to 45,000 GBP per remote site; large networks of 20 or more sites dominate the programme budget.

    SCADA software licensing and server infrastructure

    Enterprise SCADA platforms (Wonderware, Ignition, EcoStruxure) carry licence costs of 50,000 to 500,000 GBP plus annual maintenance of 15 to 20 percent of licence value.

    OT network security architecture (firewalls, data diodes, SOC integration)

    Cybersecurity uplift to IEC 62443 SL-2 typically adds 20 to 35 percent to the base SCADA project cost; ongoing SOC monitoring adds 80,000 to 250,000 GBP per year.

    Integration with existing sensors and instruments

    Legacy 4 to 20 mA instruments may require HART adapters or replacement with digital fieldbus devices to integrate with modern SCADA; instrument retrofit costs can rival RTU hardware costs on ageing sites.

    Key Regulations & Standards

    UK NIS Regulations 2018 (SI 2018/506)

    Network and Information Systems Regulations designate water and wastewater as Operators of Essential Services; requires incident reporting to NCSC within 72 hours and CAF self-assessment.

    NCSC Cyber Assessment Framework (CAF)

    The CAF provides the regulatory framework for UK CNI cybersecurity assessment; water companies are assessed against 14 outcomes across 4 objectives; Managed Risk is the minimum acceptable rating.

    IEC 62443 Series

    International standard for industrial control system cybersecurity; IEC 62443-3-3 defines system security requirements for Security Levels 1 to 4; SL-2 is the target for most water utility SCADA deployments.

    Ofwat AMP8 Resilience Expectations

    Ofwat's 2025 to 2030 price review requires water companies to demonstrate digital and cyber resilience as part of their totex business plans; cyber investment is a legitimate totex driver.

    Explore Related Categories

    Monitoring & Analytics

    Digital Water Solution CompaniesIndustrial Water Quality Testing CompaniesIoT & Smart Water CompaniesSCADA Water Treatment CompaniesRemote Water Monitoring Companies

    AI & Automation

    AI Water Treatment CompaniesSCADA Water Treatment Companies

    Operations & Support

    Water Treatment O&M CompaniesWater Asset Management Companies

    Browse the full provider directory

    Comparing water monitoring & control companies is one slice of a larger shortlisting decision. Explore the complete directory of industrial water treatment companies, then filter by region, sector, and technology before you request scoped proposals.

    Open the directory
    Aguato

    The operational layer for the water industry.

    Connecting industrial buyers with vetted water and wastewater experts. Aguato is the ecosystem. Nepti is the intelligence engine.

    Clients

    • Post a project
    • Browse providers
    • Browse by category
    • How it works
    • Talk to us

    Providers

    • Browse projects

    Intelligence

    • Nepti
    • Nepti Design
    • Nepti Diagnose

    Company

    • About
    • Team
    • How it works
    • Insider
    • Get in touch
    © 2026 Aguato·All rights reserved
    TermsPrivacyNepti