Infrastructure, Networks & Equipment

    Modular Water Treatment Companies

    Containerized and modular plants for rapid deployment, remote sites, and scalable capacity expansion.

    23 providers

    This page is a good fit if you need:

    • Filtration or Ion Exchange capabilities
    • Suppliers with manufacturing sector experience
    • Providers operating in United Kingdom or China
    Providers
    23
    Verified
    2
    Countries
    12

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

    Post a project

    Find a Modular Water Treatment Provider

    Showing 21-23 of 23

    23 results from 23 matched providers

    FLI Precast Solutions logo

    FLI Precast Solutions

    United Kingdom

    FLI Precast Solutions (formerly FLI Carlow) provide design, engineering and manufacturing services for the off-site manufacture of specialist concrete infrastructure and attenuation systems. Our markets include Water, Wastewater, Energy and Storm Attenuation in the UK & Ireland and bespoke projects globally. SERVICES INCLUDE Design, engineering and manufacturing services for the off-site manufacture of specialist concrete infrastructure and attenuation systems. Design to national and international water industry standards and our semi-precast modular designs make us the industry leader in off-site concrete engineering and manufacture. By early involvement and integrating with our clients’ design teams we can accelerate and improve design optimisation and reduce cost. The value is in the solution, and off-site manufacturing and fabrication leads to higher efficiencies and lower risks and costs. Framework agreements enable us to add more value through collaboration, innovation, economies of scale, supply chain partnering and cost management. Our products and designs are engineered to provide solutions to many challenges facing our clients: water retention, water storage, water conveyancing, water management, water treatment, fire-resistance criteria, chemical resistance parameters, infrastructural products, retaining walls, coastal erosion, decorative walls, to name a few. We are a solutions provider using innovative off-site concrete engineering and our industry leading semi-precast modular designs. The company is part of the FLI Group which is a diversified group of companies providing environmental solutions, services and technologies to private and public sector customers in the UK, France, Ireland and throughout the world. PRODUCTS INCLUDE Service reservoirs Process settlement tanks (PST / HST / FST / etc) Storm & attenuation tanks (network or site based) Process structures (ASP / TSR / GAC / RGF / etc) MCC service foundations Bund wall system Chambers Channel & lids Comms chambers Multi-purpose chambers Bespoke culverts Holding tanks Barriers Demountable fence supports (international airport approved) Ballast blocks Dry flow channelling Foundation bases Blast fence supports

    Precast Concrete
    Concrete Works
    Siltbuster Group logo

    Siltbuster Group

    United Kingdom

    Established for over 20 years, the Siltbuster Limited provides rapidly deployable, “modular off the shelf” water treatment solutions to the construction, industrial and municipal markets, with a client base ranging from the world’s most recognisable multi-national corporations to small enterprises. Siltbuster provides a wide range of water and wastewater treatment equipment for the industrial and municipal markets, including: Packaged lamella dissolved air flotation (DAF) units. Lamella clarifiers. Packaged biological treatment systems. Oil/water separators. Pipe flocculators. Reaction tanks. Containerised dosing systems. In the UK, Siltbuster has pioneered the concept of offering this plant through our extensive hire fleet. Approximately 20 major contracts and circa 50 smaller projects are undertaken each year for a diverse range of clients, many of which are some of the UK’s best-known companies. In addition to the industrial/municipal sector, Siltbuster has undertaken a number of mine water treatment projects in many countries, for example, the UK, Ireland, Greece, France, USA, Canada, Australia and Slovakia. The Siltbuster team pride themselves in their ability to react rapidly and in compliance with the project constraints, delivering mobile or permanent solutions tailored to meet your individual needs.

    Treatment Process Technologies
    Asset Maintenance & Rehabilitation
    Technocover Ltd logo

    Technocover Ltd

    United Kingdom

    Technocover is an approved ISO 14001:2004 Environmental and ISO 9001:2008 Quality Accredited Company, dedicated to the Design, Manufacture, Installation and Maintenance of Physical Security Access Solutions for protection to all industrial sectors. Our extensive in-house design and manufacturing facilities are home to well established research and development unit and comprehensive testing facility. Our commercial offices incorporate our design team who utilise the latest computer aided design technology and work alongside our dedicated planning section who oversee everything from surveying, scheduling and contract reviews, to the management of framework agreements. We have been designing and manufacturing innovative steel products since 1993. In that time, through organic growth, planned expansion and acquisition, we have gained a reputation as the UK’s leading supplier of Physical Steel Security Access Products. We have a range of aperture security solutions for virtually every application, establishments in the UK and overseas have sought our expertise in providing security products for asset protection. We operate a Total Service Philosophy and can handle complete projects from site survey to final installation, whether for new or refurbishing projects, the adaptability of our galvanised steel access products means the most complex design criteria can be met. Our range of high quality access products offer custom built operational and security solutions to prevent unauthorised persons gaining access, securing key assets against all levels of trespass, malicious vandalism, theft, extortion, contamination or terrorism. Many of our access system products have been tested and approved by the Loss Prevention Certification Board (LPCB)  to LPS 1175 issue 5 or above, Security Rating Levels 2, 3, 4 or 5. Frameworks We hold both exclusive and shared framework agreements with most of the major UK water companies. Framework Security items include: LPCB Level 2 Universal Gas Cylinder Clamps LPCB Level 3 Mesh Cage Systems LPCB Level 3 Flush Access Covers LPCB Level 4 Upstand Access Covers LPCB Level 4 Padlockable Access Doors LPCB Level 4 Key Entry Doors LPCB Level 4 Enclosures/Kiosks/Cabinets LPCB Level 4 Walk-In Modular Buildings LPCB Level 4 Window Bar Sets LPCB Level 5 Louvres

    Security Solutions
    Asset Maintenance & Rehabilitation

    Containerized and Modular Water Plants for Rapid-Deployment Capacity

    Containerized and modular water plants extend beyond single-container fabrication to multi-container parallel trains, integrated process islands on common steel-deck skids, and pre-fabricated concrete-shell modular plants delivered by truck or barge. Typical applications: utility-scale rural water supply (1,000–10,000 m³/day across 4–20 containers), industrial water-as-a-service contracts, mining-camp closed-loop water management, military-base water and wastewater, and modular MBR retrofits to existing tankage. Compared to stick-built, modular delivery cuts schedule 40–70%, site labor 60–85%, and CO₂ embodied emissions 15–30%.

    Modular system architecture: process modules (pre-treatment, membrane, post-treatment) on independent containers connected via flange-and-gasket interconnect spools and Cat5e/fiber control links; common-utility modules (MCC, chemical day-tanks, instrument air, fire protection); operator modules (control room, MCC, lab) in walk-in panel-built portable cabins. Containers are paired with site-built tankage (raw water, treated water, sludge) where capacity exceeds standard fabrication limits. Power and HVAC scaled to ambient extremes (−45°C arctic, +55°C desert, IP65 dust ingress).

    Procurement models: equipment sale (CAPEX, customer operates), lease (3–7 year OPEX with buy-out option), Water-as-a-Service (15–25 year offtake at $/m³ delivered including O&M, replacement, and end-of-contract removal). WaaS shifts CAPEX off customer balance sheet and aligns vendor incentives with uptime and water quality. Standards: ISO 668/1496-1, NSF/ANSI 61, ASME BPVC, IEC 61439, NFPA 70 (US) or IEC 60364 (EU). Aguato lists containerized and modular water-plant providers across desalination, MBR, drinking water, MBBR, and produced-water sectors.

    Frequently Asked Questions

    What's the difference between containerized and modular?

    Containerized = treatment process inside a CSC-certified ISO container (20 ft, 40 ft, 40 ft HC) — physically transportable as-is by sea, rail, and truck. Modular = treatment process pre-assembled on a transport skid (open frame, with cladding) that requires site cover or building. Modular skids handle larger equipment (clarifiers, large tankage) that won't fit ISO container dimensions; containerized prioritizes weather-protection and security. Many large projects mix both: containerized membrane/chemical modules + modular skid for clarifier and primary tankage.

    How quickly can a modular plant be deployed?

    From order to commissioned operation: 3–8 months total — 8–20 weeks factory fabrication, 2–6 weeks shipping (regional vs. trans-continental), 1–7 days site installation, 2–6 weeks commissioning + reliability run. Compared to stick-built (12–30 months for equivalent capacity), modular cuts schedule 40–70%. Emergency rapid-deployment configurations (military, disaster response, refugee camps) deliver in 4–8 weeks total, using pre-built standard configurations in inventory rather than custom design — capacity 100–1,000 m³/day typical.

    When does WaaS make sense vs. CAPEX purchase?

    Water-as-a-Service (WaaS) wins when: (1) customer balance sheet constraint or capex hurdle rate makes outright purchase difficult; (2) operations expertise is unavailable on-site (remote mining, oil-and-gas, military); (3) demand is temporary or growing (industrial site ramp-up over 5–10 years); (4) regulatory compliance risk transfer is desired (vendor accountable for permit limits). Typical WaaS pricing $0.50–3.50/m³ including all O&M, membrane replacement, energy, and chemicals — 30–60% premium over self-operated lifecycle cost, justified by risk transfer and balance-sheet treatment.

    What's the upper capacity limit for containerized/modular delivery?

    Practical upper limit for fully containerized is 10,000 to 20,000 m3/day across 20 to 40 containers in parallel trains. Above this, a modular hybrid (containerized membrane plus site-built tankage and civil works) extends to 50,000 to 100,000 m3/day. Pure stick-built remains dominant above 100,000 m3/day where economies of scale on civil works and large-equipment foundations favour field construction. The break-even point has shifted upward from 2020 to 2024 as modular fabrication shop capacity has grown, and projects up to 50 MLD are now routinely modular-built.

    Case Study·Municipal rural water supply, East Africa NGO-funded programme, 12 communities, 45,000 beneficiaries
    Challenge

    A water access programme needed to supply 45,000 people across 12 dispersed communities within 18 months. Communities had no grid electricity and were 15 to 180 km from the nearest town. Raw water sources included boreholes at 1,800 to 4,200 mg/L TDS and turbid surface water at 80 to 350 NTU.

    Approach

    A modular procurement strategy used 8 containerized BWRO units (50 m3/day each, solar-PV coupled) for the high-TDS borehole communities and 4 containerized coagulation-filtration-UV units (120 m3/day each) for the surface-water communities. All 12 units were factory-built, FAT-tested, and loaded onto programme lorries for sequential deployment. Communities received 2-day operator training and a 2-year maintenance contract.

    Outcome

    All 12 communities had functioning potable water supply within 14 months of programme start. Water quality met WHO GDWQ at all sites. Programme cost per beneficiary was USD 85, significantly below the GBP 180 to GBP 300 range for equivalent stick-built community water systems. Two-year maintenance contract ensured continuity of service beyond handover.

    Questions to Ask Shortlisted Providers

    1. 1

      How does your modular architecture handle capacity expansion as the community or industrial site grows?

      Modular systems are sold on expansion flexibility. Vendors should specify the maximum number of parallel trains their control system and manifold architecture supports, and the incremental capital cost of adding the next train versus a new standalone system. Capacity locks after year 5 undermine the flexibility argument.

    2. 2

      What Water-as-a-Service (WaaS) contract terms do you offer and what happens at contract expiry?

      WaaS contracts at 15 to 25 years tie the client to a single vendor for a generation. Contract terms for end-of-life equipment ownership, residual value, and re-tendering rights must be clear at contract signature. Vendors who refuse to specify end-of-contract equipment transfer terms are protecting their renewal leverage, not the client's interests.

    3. 3

      What performance guarantees (uptime, water quality, energy consumption) are written into the contract and what are the remedy provisions?

      Modular water plant performance guarantees are only valuable if supported by liquidated damages for downtime, energy over-consumption, and water-quality non-compliance. Vendors who guarantee availability but not water quality, or who cap LD liability at 5% of contract value, are not taking meaningful accountability.

    4. 4

      What is your spare-parts supply strategy for this plant in our geography, and what is your response time commitment for critical faults?

      A modular plant in a remote location with 48-hour response and 14-day parts delivery is functionally equivalent to no service contract. Vendors should specify stocked spares at a regional depot, maximum response time for critical faults, and the complete parts list for the 2-year consumables package.

    5. 5

      What decommissioning and removal obligations apply at end of contract, and who bears the cost of site reinstatement?

      Containerised and modular plants that are leased or sold under WaaS must be removed at end of contract. Site reinstatement (slab removal, drainage capping, fence removal) costs GBP 10K to GBP 80K. The party responsible for this cost must be defined at contract signature, not during end-of-contract negotiations.

    What Drives Cost in This Category

    WaaS versus outright purchase financing model

    WaaS pricing at GBP 0.50 to GBP 3.50/m3 includes all capital, O&M, membrane replacement, and risk. Self-financed capital at GBP 0.30 to GBP 0.80/m3 lifecycle cost (excluding operator risk) is 20 to 40% lower but requires balance-sheet capital and operating expertise. The right model depends on cost of capital and operator capacity.

    Solar PV and battery sizing for off-grid communities

    Off-grid modular plants in Africa or South Asia require 150 to 400% oversized solar PV relative to average load to ensure operation during cloudy periods. Battery storage for 24 to 48 hours of minimum load adds GBP 80K to GBP 300K per plant. Grid-connected plants avoid this premium but lose energy independence.

    Inter-container electrical and process interconnect engineering

    Multi-container modular plants require engineered interconnects (pipework spools, cable trays, control network) between containers. These interconnects are frequently scoped out of the container fabrication contract and re-scoped as expensive site works. Requiring vendors to include interconnects within their supply scope avoids this cost surprise.

    Community and operator training programme

    A 2-day operator training programme costs GBP 2K to GBP 8K. A 6-month supported operations period with monthly technician visits costs GBP 15K to GBP 40K. For developing-country deployments, skipping adequate training results in plants running without preventive maintenance, cutting operational life from 15 to 25 years to 3 to 7 years.

    Key Regulations & Standards

    WHO Guidelines for Drinking-Water Quality (4th ed.)

    Modular water plants supplying rural communities in developing countries must meet WHO GDWQ as the baseline quality standard where national regulations are absent or unenforced. WHO GDWQ covers microbial safety, chemical parameters, and physical acceptability, including turbidity below 1 NTU for effective disinfection.

    UK Water Supply (Water Quality) Regulations 2016 (for UK deployments)

    UK modular plants supplying the public must comply with WS(WQ)R 2016 and notify DWI. This applies to emergency and semi-permanent modular supplies operating beyond 30 days, including temporary supplies during treatment works maintenance or disaster recovery.

    ISO 1496-1 Container Certification and CDM Regulations 2015 (for UK construction)

    Installation of modular plants on UK sites constitutes construction work under CDM Regulations 2015 if it involves groundworks, civil works, or structural modifications to the site. A CDM Principal Contractor and Principal Designer must be appointed for notifiable projects.

    WRAS and DWI Approved Products for UK Potable Applications

    All wetted materials in modular potable water systems for UK use must carry WRAS approval or feature on the DWI approved products list. This includes membrane elements, housing materials, pipework, and all chemical dosing wetted parts. Containerised systems imported from non-UK manufacturers may require additional product approval verification.