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 81-100 of 187

    187 results from 187 matched providers

    Applied Membranes Inc. (AMI) logo

    Applied Membranes Inc. (AMI)

    United States51-200 employees
    3 technologies1 region

    Applied Membranes Inc. delivers trusted reverse osmosis and water filtration solutions worldwide. From homes to industries, we help provide safe, clean water every day

    Reverse Osmosis (RO)
    Ultrafiltration (UF)
    Nanofiltration (NF)
    Microfiltration (MF)
    Apura SRL logo

    Apura SRL

    Italy51-200 employees
    6 technologies1 region

    Apura SRL specializes in high-tech water treatment solutions, offering advanced equipment and monitoring systems to enhance industrial plant management. With ISO 9001 certification, they ensure high-quality standards in manufacturing and provide comprehensive post-sales support and training services.

    Online/Real-Time Monitoring
    On-Site Training Programs
    Preventive Maintenance
    BEL Composite Ibérica S.L. logo

    BEL Composite Ibérica S.L.

    Spain51-200 employees
    5 technologies1 region

    BEL Composite Ibérica S.L. specializes in the production of advanced composite vessels, catering to industries such as water treatment, energy, and manufacturing. With state-of-the-art facilities, BEL designs and manufactures products compliant with ASME standards, serving a diverse range of applications across Europe.

    Storage Tanks and Reservoirs
    BT

    Bengbu Tianxing Ion-Resin Co., Ltd.

    China51-200 employees
    5 technologies1 region

    Bengbu Tianxing Ion-Resin Co., Ltd. is a leading Chinese manufacturer specializing in ion exchange resins. The company provides innovative solutions for water treatment, purification, and industrial applications, focusing on advanced resin technologies for effective contaminant removal and water reuse.

    Activated Carbon Filtration
    Reverse Osmosis (RO)
    Industrial Water Reuse
    Biosource S.r.l. SB logo

    Biosource S.r.l. SB

    Italy51-200 employees
    3 technologies1 region

    Biosource S.r.l. SB specializes in advanced water treatment solutions, offering equipment and technologies for water filtration, purification, and treatment plants. Serving industries like construction, manufacturing, and utilities, they provide innovative systems for efficient water management.

    Reverse Osmosis (RO)
    Ultrafiltration (UF)
    Industrial WWTPs
    Municipal WWTPs
    Bregus Sp. z o.o. Sp. K. logo

    Bregus Sp. z o.o. Sp. K.

    Poland51-200 employees
    8 technologies1 region

    Bregus Sp. z o.o. Sp. K. specializes in innovative water treatment solutions, offering intelligent systems for residential, commercial, and industrial applications. With a focus on efficiency and user comfort, they provide tailored filtration technologies to meet diverse needs across Europe.

    Reverse Osmosis (RO)
    Point-of-Use (POU) Filters
    Containerized/Modular Systems
    Celtis Water SRL logo

    Celtis Water SRL

    Italy51-200 employees
    7 technologies1 region

    Celtis Water SRL specializes in providing advanced water treatment equipment, including filtration systems and chemical solutions for industrial and domestic applications. Based in Italy, the company serves the European market with a focus on quality and innovation in water purification technologies.

    Reverse Osmosis (RO)
    Ultrafiltration (UF)
    UV Disinfection
    EATC GmbH logo

    EATC GmbH

    Germany51-200 employees
    4 technologies1 region

    EATC GmbH specializes in engineering and technology solutions for water treatment, focusing on filtration and purification systems. Serving industries like construction, manufacturing, and utilities, they deliver comprehensive services from design to construction and system integration across Europe.

    Reverse Osmosis (RO)
    Industrial WWTPs
    Construction and Installation
    Ecogreen Cleantech Private Limited logo

    Ecogreen Cleantech Private Limited

    India1-50 employees
    3 technologies1 region

    Ecogreen Cleantech Private Limited specializes in providing advanced water filtration systems, catering to the utilities and manufacturing sectors in the Asia-Pacific region. As a small-scale equipment manufacturer and technology provider, they focus on delivering efficient treatment solutions.

    Activated Carbon Filtration
    Reverse Osmosis (RO)
    Ultrafiltration (UF)
    Energy Recovery, Inc. logo

    Energy Recovery, Inc.

    United States200+ employees
    2 technologies1 region

    Energy Recovery, Inc. specializes in innovative energy recovery solutions, enhancing the efficiency and sustainability of water treatment and desalination systems. With a focus on reducing energy consumption and emissions, the company serves diverse industries, including utilities and manufacturing, across global markets.

    Reverse Osmosis (RO)
    Energy Recovery
    High-Efficiency Pumps and Motors
    Euro-Clear Ltd. logo

    Euro-Clear Ltd.

    Hungary1-50 employees
    8 technologies1 region

    Euro-Clear Ltd. specializes in providing industrial and residential water treatment systems, focusing on delivering high-quality solutions for water softening and purification across Europe. With a commitment to excellence, Euro-Clear ensures optimal water quality for both industrial and residential applications.

    Reverse Osmosis (RO)
    Point-of-Use (POU) Filters
    E

    ExcellMembranes

    United States1-50 employees
    5 technologies1 region

    ExcellMembranes specializes in advanced membrane technology solutions for water treatment, offering a range of products and systems designed to improve water quality and efficiency for various industries, primarily focusing on utilities and manufacturing sectors.

    Reverse Osmosis (RO)
    Ultrafiltration (UF)
    Microfiltration (MF)
    H2O Innovation logo

    H2O Innovation

    Spain200+ employees
    10 technologies1 region

    H2O Innovation is a water and wastewater treatment company leading in water technologies and services, specialty products and contract operations.

    Reverse Osmosis (RO)
    Ultrafiltration (UF)
    Industrial WWTPs
    Municipal WWTPs
    Harmsco Europe S.r.l. logo

    Harmsco Europe S.r.l.

    Italy51-200 employees
    7 technologies1 region

    Harmsco Europe S.r.l. specializes in advanced liquid filtration solutions, offering a range of products including industrial and municipal filters, residential water treatment systems, and specialized sea water filters. Their innovative technologies ensure superior performance, energy savings, and reduced maintenance costs.

    Bag and Cartridge Filtration
    Reverse Osmosis (RO)
    Hydronix Water Technology logo

    Hydronix Water Technology

    United States51-200 employees
    1 technologie1 region

    Hydronix Water Technology is a leading supplier of advanced water filtration and purification systems, offering a wide range of products for residential, commercial, and industrial applications. Specializing in reverse osmosis, UV disinfection, and membrane technologies, Hydronix delivers reliable solutions for clean and safe water.

    Reverse Osmosis (RO)
    UV Disinfection
    Point-of-Use (POU) Filters
    Lan Shan Enterprise Co., Ltd. logo

    Lan Shan Enterprise Co., Ltd.

    Taiwan51-200 employees
    3 technologies1 region

    Lan Shan Enterprise Co., Ltd. is a leading Taiwanese manufacturer specializing in reverse osmosis systems, water purifiers, and hydrogen water generators. With decades of experience, they provide comprehensive water treatment solutions for residential, commercial, and industrial applications, ensuring clean and efficient water quality.

    Reverse Osmosis (RO)
    Point-of-Use (POU) Filters
    MEGA a.s. logo

    MEGA a.s.

    Czechia200+ employees
    6 technologies1 region

    MEGA a.s. specializes in electrodialysis water treatment solutions, providing advanced membrane processes and ecological services. With a global reach, they offer innovative technologies for various industries, enhancing water management and sustainability.

    Reverse Osmosis (RO)
    Industrial Water Reuse
    Containerized/Modular Systems
    Membrane Solutions Corp logo

    Membrane Solutions Corp

    United States51-200 employees
    8 technologies1 region

    Membrane Solutions Corp specializes in advanced membrane technologies, offering comprehensive solutions for water filtration and purification. Serving diverse industries, they focus on delivering high-quality equipment and systems for efficient water treatment.

    Reverse Osmosis (RO)
    Ultrafiltration (UF)
    Microfiltration (MF)
    Nuoro logo

    Nuoro

    Belgium51-200 employees
    8 technologies1 region

    Nuoro is an independent engineering cooperative in Belgium, specializing in circular water and energy projects. As consultants, tech integrators, and main contractors, they drive sustainable innovation in water treatment, reuse, and energy recovery, serving industries and public utilities across Europe.

    Direct and Indirect Potable Reuse (DPR/IPR)
    Heat Recovery
    Industrial WWTPs
    Municipal WWTPs
    +1 more
    OASIS logo

    OASIS

    Ireland200+ employees
    1 technologie1 region

    OASIS is a leader in water innovation since 1910, specializing in manufacturing advanced water coolers, dispensers, and filtration systems. With a strong presence in Europe, OASIS serves industries like construction, manufacturing, and utilities, providing cutting-edge water treatment solutions and infrastructure systems.

    Point-of-Use (POU) Filters
    Reverse Osmosis (RO)
    Construction and Installation

    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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