Treatment Technologies

    Reverse Osmosis System Companies

    RO system integrators for brackish, seawater, and industrial process water, skids, containerized plants, and engineered solutions.

    187 providers

    This page is a good fit if you need:

    • Reverse Osmosis (RO) or Filtration capabilities
    • Suppliers with utilities sector experience
    • Providers operating in China or Italy

    Not ready to browse? Post your reverse osmosis system project and receive matched proposals directly from verified suppliers.

    Providers
    187
    Verified
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    Countries
    28

    Find a Reverse Osmosis System Provider

    Showing 161-180 of 187

    187 results from 187 matched providers

    Danfoss logo

    Danfoss

    Denmark200+ employees
    2 technologies1 region

    Danfoss specializes in advanced technologies for seawater reverse osmosis (SWRO) and water reuse, focusing on energy-efficient solutions. With a strong presence in Europe, Danfoss serves the utilities and energy production industries, providing innovative equipment and technology solutions.

    Reverse Osmosis (RO)
    Energy Recovery
    ECOSOFT logo

    ECOSOFT

    Belgium51-200 employees
    5 technologies1 region

    Manufacturer of Water Treatment Equipment

    Reverse Osmosis (RO)
    Excalibur Water Systems Inc. logo

    Excalibur Water Systems Inc.

    Canada51-200 employees
    1 technologie1 region

    Excalibur Water Systems Inc. is a Canadian manufacturer specializing in water treatment and purification equipment for residential, commercial, and industrial markets. Offering solutions like reverse osmosis, water softening, and UV disinfection, they ensure clean, safe water across North America.

    Reverse Osmosis (RO)
    UV Disinfection
    FS

    FAM S.n.c. Water Technologies

    Italy51-200 employees
    1 region

    FAM S.n.c. Water Technologies has been a leader in water technology for over 20 years, specializing in stainless steel solutions for water treatment, purification, and filtration systems. Serving diverse industries, the company provides advanced equipment and technology solutions across Europe.

    Reverse Osmosis (RO)
    Ultrafiltration (UF)
    Construction and Installation
    FG

    Fushion Germany Business GmbH

    Germany1-50 employees
    3 technologies1 region

    Fushion Germany Business GmbH specializes in water purification and ultra-pure water systems, serving the utilities industry in Europe. As a technology provider and system integrator, they focus on delivering advanced water treatment solutions tailored to meet specific industry needs.

    Grundfos logo

    Grundfos

    Netherlandsenterprise
    3 technologies1 region

    Grundfos is one of the largest pump manufacturers in the world. Grundfos develops, produces, and sells pumps and pumping systems for water, heating, industry, and wastewater. Grundfos is committed to sustainability and energy efficiency.

    Hi-Tech Membranes Co., Ltd logo

    Hi-Tech Membranes Co., Ltd

    Thailand51-200 employees
    2 technologies1 region

    Hi-Tech Membranes Co., Ltd is a leading manufacturer specializing in high-quality reverse osmosis membrane elements, serving industries such as manufacturing and utilities across the Asia-Pacific region. Our advanced membrane technology ensures efficient water purification and treatment solutions.

    Reverse Osmosis (RO)
    HM Digital, Inc logo

    HM Digital, Inc

    United States51-200 employees
    2 technologies1 region

    HM Digital, Inc. specializes in fluid testing instruments, offering a range of products including handhelds, monitors, and controllers. Based in the United States, they serve the manufacturing and utilities industries, providing essential equipment for water quality testing and monitoring.

    On-Site Testing Kits
    Online/Real-Time Monitoring
    International Association of Plumbing & Mechanical Officials (IAPMO) logo

    International Association of Plumbing & Mechanical Officials (IAPMO)

    United States200+ employees
    1 technologie1 region

    IAPMO R&T is a leading certification body in North America, renowned for its cUPC® mark. It specializes in certifying plumbing, mechanical, and water systems products, ensuring compliance with industry standards. With decades of expertise, IAPMO R&T supports manufacturers in meeting regulatory requirements efficiently.

    Jotem  logo

    Jotem

    Netherlands51-200 employees
    6 technologies1 region

    Jotem Waterbehandeling is specialist in waterbehandelingstechniek. Jotem levert en onderhoudt installaties voor waterontharders, filterinstallaties, UV-desinfectie, doseersystemen en proceswater.

    Kinetico logo

    Kinetico

    Denmark200+ employees
    1 technologie1 region

    Brilliantly engineered to be simply the most efficient and effective water softeners, drinking water systems and water filters in the world. Our water experts

    Reverse Osmosis (RO)
    Point-of-Use (POU) Filters
    Logisticon logo

    Logisticon

    Netherlands51-200 employees
    10 technologies1 region

    Logisticon is leverancier van mobiele waterbehandelingsinstallaties en spoedservice. Logisticon biedt verhuur, verkoop en onderhoud van pompen, filters, ionenwisselaars en omgekeerde osmose-installaties.

    MS

    Manitronica S.r.l.

    Italy1-50 employees
    2 technologies1 region

    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
    Myron L® Company logo

    Myron L® Company

    United States51-200 employees
    2 technologies1 region

    Myron L® Company specializes in water quality instrumentation, offering reliable and accurate monitoring solutions. Their products cater to various applications, including environmental, industrial, and healthcare sectors, enhancing water management and control through innovative instruments and solutions.

    Online/Real-Time Monitoring
    On-Site Testing Kits
    N-Tech Environmental Protection Science and Technology (Changzhou) Co., Ltd. logo

    N-Tech Environmental Protection Science and Technology (Changzhou) Co., Ltd.

    China51-200 employees
    5 technologies1 region

    N-Tech Environmental Protection Science and Technology (Changzhou) Co., Ltd. is a medium-sized company in China, specializing in providing advanced technology solutions and engineering services for environmental protection and water treatment in the manufacturing and waste management sectors.

    N.V. HWL logo

    N.V. HWL

    Netherlands51-200 employees
    3 technologies1 region

    N.V. HWL is een waterleidingbedrijf op Sint Maarten. HWL produceert en distribueert drinkwater en levert ook elektriciteit aan de inwoners van het eiland.

    Qingdao Oakfull Water Equipment Co., Ltd. logo

    Qingdao Oakfull Water Equipment Co., Ltd.

    China51-200 employees
    13 technologies1 region

    Qingdao Oakfull Water Equipment Co., Ltd. is a Chinese company specializing in the manufacturing of water treatment equipment. Based in China, they cater to the manufacturing industry, providing essential solutions for water management and treatment needs.

    Think:Water srl logo

    Think:Water srl

    Italy51-200 employees
    1 technologie1 region

    Think:Water srl is a leading water treatment company based in Italy, specializing in advanced filtration and osmosis technologies. Serving diverse sectors, they provide cutting-edge solutions for domestic and professional applications, ensuring high-quality water treatment and sustainability.

    Reverse Osmosis (RO)
    Aquality logo

    Aquality

    Netherlands
    7 technologies1 region

    Aquality is your specialised partner in industrial or marine water and fuel treatment processes. This includes know how, chemical products, dosing units but also measuring and control equipment.

    Boshuis - Thuis in Water logo

    Boshuis - Thuis in Water

    Netherlands
    5 technologies1 region

    Boshuis started in 2003 as a trading company selling water softeners for the private market. In the meantime, Boshuis has grown into a leading company in the world of water treatment. We strive to make drinking water more comfortable, safer, healthier and more sustainable.

    Designing and Procuring Reverse Osmosis Systems for Industrial and Commercial Use

    Reverse osmosis performance is governed by three interdependent parameters: applied pressure, membrane flux rate, and system recovery. Higher recovery reduces reject (concentrate) volume and water consumption but increases concentration polarization on the membrane surface, accelerating fouling and scaling. Commercial brackish water RO systems typically operate at 70–80% recovery, while seawater desalination systems run at 40–50% due to osmotic pressure constraints. Specifying recovery targets without also specifying concentrate disposal capacity is one of the most common design oversights in RO project procurement.

    Membrane selection is equally critical. Thin-film composite (TFC) polyamide membranes dominate the market and are available in standard 8-inch diameter elements, but temperature rating, pH operating range, and chlorine tolerance vary significantly between manufacturers. Cellulose acetate membranes are an option in chlorinated feed streams where dechlorination is impractical, but offer lower rejection rates. For high-temperature industrial applications above 45°C, only specific membrane materials and element constructions maintain rated performance.

    Pre-treatment design determines long-term RO reliability. Inadequate SDI (Silt Density Index) reduction ahead of the membrane array causes irreversible colloidal fouling and shortens membrane life. Chemical scaling—particularly calcium carbonate, calcium sulfate, barium sulfate, and silica—requires antiscalant programs sized to the concentrate chemistry, not the feedwater chemistry. When evaluating RO providers, require a full system design report including LSI and Stiff-Davis Index calculations for the concentrate stream at design recovery.

    Frequently Asked Questions

    What is a realistic membrane replacement schedule for an industrial RO system?

    Well-maintained brackish water RO membranes in industrial applications typically last 5–7 years. Membrane life shortens significantly with inadequate pre-treatment (SDI above 5 or free chlorine breakthrough), biological fouling in warm climates, or high-pH cleaning cycles that degrade the polyamide active layer. Systems with poor pre-treatment or inconsistent antiscalant dosing may require membrane replacement in 2–3 years. Request the provider's historical membrane replacement intervals for comparable installations before accepting a quoted membrane lifespan.

    How do I compare RO system proposals on a like-for-like basis?

    Normalize all proposals to the same recovery rate, permeate flow rate, and feedwater quality assumptions. Key metrics to compare are specific energy consumption (kWh/m³ of permeate), normalized permeate flux (L/m²/h at reference conditions), and projected first-year chemical costs including antiscalant and cleaning chemicals. Proposals that omit recovery or concentrate disposal specifications cannot be meaningfully compared against one another.

    What is a pressure exchanger and when is it worth specifying?

    A pressure exchanger (PX) is an energy recovery device that transfers hydraulic energy from the high-pressure concentrate stream to the incoming seawater feed, reducing the load on the high-pressure pump. In seawater RO systems, PX devices can reduce specific energy consumption from 6–8 kWh/m³ down to 2–3 kWh/m³, with typical payback periods of 2–4 years at current energy prices. They are standard specification for new SWRO plants above 500 m³/day and should be evaluated for any large-scale brackish water system where energy costs are significant.

    What questions should I ask about concentrate management before buying an RO system?

    Ask the provider to calculate your concentrate volume at design recovery and confirm you have a viable disposal pathway: sewer discharge (check local TDS limits), evaporation pond, deep well injection, or ZLD (zero liquid discharge) crystallization. Confirm that the concentrate chemistry at design recovery does not exceed the solubility limits for calcium sulfate or silica, which are the most common irreversible scaling risks. If your local regulations cap concentrate TDS at sewer discharge, the provider must design recovery around that constraint, not the other way around.

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