The vetted network

    Water treatment solution providers, shortlisted.

    Explore water treatment equipment and solution providers in Aguato's ecosystem. Filter by geography, sector, and technology, then request proposals.

    187providers0verified
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    Showing 21-40 of 187

    Royal Eijkelkamp B.V. logo

    Royal Eijkelkamp B.V.

    Netherlands51-200 employees
    Evaporation
    europe

    Over 110 years of experience in soil and water research and data collection | Products and Service | โœ“Soil analysis โœ“Water quality โœ“Sonic drilling โœ“CPT

    On-Site Testing Kits
    Online/Real-Time Monitoring
    Laboratory Testing Services
    Professional Services
    Education and Research
    Dutair by Sjerp & Jongeneel logo

    Dutair by Sjerp & Jongeneel

    Netherlands51-200 employees
    Aerated Lagoons / Stabilization Ponds ยท Aerobic Systems ยท Conventional Activated Sludge (CAS) +2 more
    europe

    Dutair by Sjerp & Jongeneel specializes in manufacturing high-performance turbo blowers, side channel blowers, and fans for pressure and vacuum applications. Serving industries like utilities and manufacturing, they provide essential components for water treatment and industrial processes across Europe.

    Variable Frequency Drives (VFDs)
    High-Efficiency Pumps and Motors
    Utilities
    Manufacturing
    Pure Water Group logo

    Pure Water Group

    Netherlands51-200 employees
    Electrodialysis Reversal (EDR) ยท Membrane Distillation ยท Reverse Osmosis (RO)
    europe

    Pure Water Group specializes in sustainable Electro Deionization (EDI) and Electro Dialysis Reversal (EDR) equipment, providing high purity water systems for various industrial applications. With a focus on innovative membrane technologies, they serve the European market, offering solutions for water treatment and reuse.

    Reverse Osmosis (RO)
    Industrial Water Reuse
    Plant Operation Services
    Utilities
    Manufacturing
    KP

    Keller Pressure Sensors

    Netherlands200+ employees
    europe ยท north-america

    KELLER Pressure is your Swiss Pressure Sensing Specialist โ€ข Europeโ€™s leading manufacturer of isolated pressure transducers and transmitters โ€ข Pressure ranges from 5 mbar to 2000 bar โ€ข High volumes at low prices, great flexibility, highest accuracies โ€ข Production of more than one million pressure transducers and transmitters per year โ€ข KELLER is certified according to ISO 9001:2008 KELLER Druckmesstechnik AG is Europeโ€™s leading manufacturer of isolated pressure sensors.

    Online/Real-Time Monitoring
    Water Quality Data Management
    Utilities
    Waste Management and Remediation
    C

    Coway

    Netherlands200+ employees
    Activated Carbon ยท Ion Exchange ยท Reverse Osmosis (RO)
    europe

    Coway is a leading brand of water purifiers.

    Reverse Osmosis (RO)
    Point-of-Use (POU) Filters
    Manufacturing
    Utilities
    Puragen Activated Carbons logo

    Puragen Activated Carbons

    Netherlands51-200 employees
    Activated Carbon ยท Granular Activated Carbon (GAC) Filters ยท Fixed Bed Activated Carbon Adsorbers +1 more
    europe

    Puragen Activated Carbons specializes in providing high-quality activated carbon filtration solutions for air, water, and energy applications. With a focus on sustainability and cost-effectiveness, Puragen serves various industries, including municipal water, industrial manufacturing, and waste management, across Europe.

    Activated Carbon Filtration
    Granular Activated Carbon (GAC)
    Point-of-Use (POU) Filters
    Chemicals and Pharmaceuticals
    Utilities
    Olansi Healthcare Co.,Ltd. logo

    Olansi Healthcare Co.,Ltd.

    Netherlands51-200 employees
    Filtration
    europe

    Olansi Healthcare Co., Ltd. specializes in advanced water purification and industrial water treatment solutions, serving the utilities and manufacturing sectors across Europe. As a leading equipment manufacturer and technology provider, Olansi is committed to delivering innovative and sustainable water treatment technologies.

    Reverse Osmosis (RO)
    Ultrafiltration (UF)
    Industrial Water Reuse
    Utilities
    Waste Management and Remediation
    Staal Instruments B.V. logo

    Staal Instruments B.V.

    Netherlands1-50 employees
    europe

    Staal Instruments B.V. specializes in wireless radar level measurement and remote tank monitoring solutions. Their innovative sensors provide accurate, battery-powered monitoring for tanks and sewers, integrating seamlessly with cloud platforms for real-time data and alerts, serving diverse industries across Europe.

    Remote Sensing and Telemetry
    IoT and Smart Monitoring
    Cloud-Based SCADA
    Utilities
    Waste Management and Remediation
    Hengelo Salt Specialties B.V. logo

    Hengelo Salt Specialties B.V.

    Netherlands200+ employees
    Evaporation
    Europe

    We are one of the worldโ€™s major suppliers of salt. Our salt is used in a variety of applications; from food processing to pharmaceuticals, from water softening to agriculture, from household salts to a broad variety of other industrial applications.

    Chemicals and Pharmaceuticals
    Food and Beverage
    Hydraloop logo

    Hydraloop

    Netherlands
    Filtration
    north-america

    Hydraloop has developed an innovative system for household greywater recycling. The Hydraloop system purifies shower water, bath water, and washing machine water for reuse in toilets, washing machines, and gardens.

    hospitality-tourism
    construction-real-estate
    Endress+Hauser logo

    Endress+Hauser

    Netherlandsenterprise
    Automated pH Control Systems ยท Pressure Filters
    europe ยท north-america ยท apac

    Endress+Hauser is a global provider of measurement and automation technology for process and laboratory automation. The product portfolio includes sensors, instruments, systems, and services for level, flow, pressure, and temperature measurement.

    manufacturing
    chemicals-pharmaceuticals
    Lamers High Tech Systems logo

    Lamers High Tech Systems

    Netherlands
    Automated pH Control Systems ยท Inline Coagulation Systems
    europe

    Lamers High Tech Systems develops and builds high-tech machinery and installations. Lamers is active in water technology and supplies, among other things, automation and control systems.

    Equans logo

    Equans

    Netherlands
    pH Adjustment ยท Coagulation/Flocculation ยท Filtration +3 more
    europe

    Equans is the new name for ENGIE's technical services. Equans provides technical solutions for buildings, industry, and infrastructure, including water treatment, installations, and maintenance.

    food-beverage
    healthcare
    Kiwa logo

    Kiwa

    Netherlandsenterprise
    europe ยท north-america ยท apac +2 more

    Kiwa is an international testing, inspection, and certification institute. Kiwa operates in the water sector, certifying products, systems, and individuals for drinking water, wastewater, and process water.

    utilities
    manufacturing
    KNN Advies logo

    KNN Advies

    Netherlands
    europe

    KNN Advies is an independent consultancy specializing in climate, nature, and water. KNN advises government agencies and companies on climate adaptation, water management, nature development, and spatial planning.

    Koninklijke Saan logo

    Koninklijke Saan

    Netherlands
    europe

    Koninklijke Saan is a hydraulic engineering company specializing in the construction and renovation of civil engineering structures, bridges, locks, and wastewater treatment plants. Koninklijke Saan works for water boards, Rijkswaterstaat (the Dutch Directorate-General for Public Works and Water Management), and municipalities.

    Inventum logo

    Inventum

    Netherlands

    Inventum develops and manufactures innovative household and sanitary appliances. Inventum is active in water technology with products such as water softeners and hot water solutions.

    Groen Agro Control logo

    Groen Agro Control

    Netherlands1-50 employees
    europe

    Groen Agro Control is a research and consultancy firm for the agricultural sector. Groen Agro Control specializes in soil, water, and crop research and advises on fertilization, water quality, and crop protection.

    agriculture
    education-research
    KWR Watercycle Research Institute logo

    KWR Watercycle Research Institute

    Netherlands
    Screening

    KWR Watercycle Research Institute is the knowledge institute for the water sector. KWR conducts research into drinking water, groundwater, wastewater, and the water cycle. KWR works for water utilities, governments, and industry.

    education-research
    TU Delft logo

    TU Delft

    Netherlands
    Photocatalysis ยท Advanced Oxidation Processes (AOPs) ยท Membrane Bioreactors (MBR) +4 more
    europe

    TU Delft is one of the leading technical universities. TU Delft conducts research and provides education in the fields of water, environment, and civil engineering.

    education-research
    utilities
    Why compare here

    A directory of vetted water treatment companies, built for the shortlist decision.

    Picking the wrong water treatment partner is not a small mistake. A mis-specified system locks your site into 15 or more years of the wrong OPEX, and a single emergency retrofit to correct it routinely runs ,000 to 0,000 on a mid-size industrial plant. The defence against that cost is a wider, better-qualified field at the shortlist stage, which is exactly what this directory is built to give you.

    Aguato brings industrial water treatment companies, water treatment equipment manufacturers, wastewater treatment companies, and specialist service providers into one comparable view. Instead of ranking the same three incumbents your team already knows, you can filter the full set of water treatment suppliers by country, sector, and technology, then compare services, declared technologies, and verification status side by side. Every listing is reviewed against a quality bar before it is published, and providers who have claimed and confirmed their own details carry a verified badge, so you can weight the field on evidence rather than on who markets the loudest.

    The payoff is a defensible decision. Shortlist three to five providers that genuinely fit your duty, request scoped proposals on one specification, and you get apples-to-apples pricing your CFO can sign off without a second round of questions. Post your project and qualified providers will scope the work against your actual numbers.

    Frequently asked questions

    How do I compare vetted water treatment companies on Aguato?
    Filter the directory by country, sector, and technology to narrow the field, then open each provider profile to compare services, technologies served, and verification status side by side. Shortlist three to five that match your duty and request scoped proposals so you compare like for like rather than auditioning brochures.
    What should I check before shortlisting a water treatment supplier?
    Confirm the provider has delivered your specific technology at your scale, that their stated regions cover your site, and that their service scope matches what you need, supply only, EPC, or a managed water-as-a-service contract. A mismatch on any of these is where six-figure procurement mistakes start, so verify fit before you invest time in an RFP.
    How does Aguato vet water treatment equipment manufacturers and service providers?
    Every listing is reviewed against a quality bar covering company description depth, declared services and technologies, geographic coverage, and website verification before it is published. Profiles a provider has claimed and verified carry a verified badge, so you can prioritise companies that have confirmed their own details.
    Is it free to compare wastewater treatment companies and request proposals?
    Yes. Browsing the directory, filtering by region and technology, and requesting scoped proposals from shortlisted providers is free for buyers. You only commit once you accept a proposal directly with a provider, so the cost of comparing the field properly is zero.