Treatment Technologies
Reverse Osmosis System Companies
RO system integrators for brackish, seawater, and industrial process water, skids, containerized plants, and engineered solutions.
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
- 4
- Countries
- 28
How to choose a reverse osmosis system 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.
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Showing 101-120 of 187
187 results from 187 matched providers
Ovio Corporation
Ovio Corporation, based in South Korea, specializes in manufacturing advanced water treatment equipment and technologies. Serving the construction, manufacturing, and utilities sectors, Ovio provides innovative filtration and membrane solutions to enhance water quality and system efficiency across the Asia-Pacific region.
PETER TABOADA
Peter Taboada specializes in advanced water treatment and desalination technologies, offering solutions for various industries including utilities, manufacturing, and waste management. Based in Spain, the company provides equipment and technology for effective water purification and treatment processes.
PICOGRAM CO., LTD.
PICOGRAM CO., LTD. specializes in high-quality water filters and purifiers, catering to diverse industries with advanced filtration technologies. Based in South Korea, the company serves the Asia-Pacific region, focusing on manufacturing and providing innovative water treatment solutions.
Scotmas Group Ltd.
Scotmas Group Ltd. specializes in chlorine dioxide solutions for water treatment, offering a range of generators and dosing systems. They serve various sectors including agriculture, food processing, and healthcare, providing custom engineered solutions and comprehensive support services to ensure optimal water quality and safety.
Shanghai Hello Pure Water Treatment Technology Co., Ltd.
Shanghai Hello Pure Water Treatment Technology Co., Ltd. specializes in providing advanced water treatment solutions and equipment manufacturing, focusing on the utilities and manufacturing sectors in China. The company offers a range of services including reverse osmosis and ultrafiltration systems to ensure optimal water quality and infrastructure development.
Shenzhen Taipu Environmental Protection Technology Co., Ltd.
Shenzhen Taipu Environmental Protection Technology Co., Ltd. specializes in manufacturing and providing advanced water treatment equipment and solutions, focusing on membrane filtration technologies for industrial and municipal applications in China.
SnowPure Water Technologies
SnowPure Water Technologies specializes in manufacturing and providing advanced components for high purity water systems, offering solutions for water treatment plants and ultra-pure water applications across various industries.
Velient Pec India Pvt. Ltd.
Velient Pec India Pvt. Ltd., operating under the brand Ontoz, specializes in manufacturing advanced RO, UF, and NF membranes. With a focus on innovative membrane technology, they cater to diverse industries including wastewater treatment, biopharmaceuticals, and petrochemicals, ensuring high-quality water purification solutions across the Asia-Pacific region.
WaterLine srl
WaterLine srl specializes in water treatment and dispensing products, offering advanced filtration technologies for various industries. With a focus on quality and innovation, they provide solutions for water purification and treatment plants across Europe.
WATEX Ltd
WATEX Ltd specializes in advanced water purification systems, offering a range of filtration technologies including reverse osmosis and ultrafiltration. Based in Latvia, they serve the European market, focusing on utilities, manufacturing, and waste management sectors.
Wonbong Co., Ltd.
Wonbong Co., Ltd. is a South Korean company specializing in the manufacturing and provision of advanced water filtration systems and membrane technologies. Catering to industries such as construction, manufacturing, and utilities, Wonbong delivers innovative solutions for water treatment and infrastructure, ensuring high standards of water quality and sustainability.
Yuyao Puro Water Purifier Co., Ltd.
Yuyao Puro Water Purifier Co., Ltd. specializes in manufacturing water purification equipment, focusing on providing high-quality point-of-use filters. Based in China, the company serves the Asia-Pacific region, catering to both manufacturing and utility sectors with advanced pressure-driven membrane systems.
YWT Ltd.
YWT Ltd. specializes in advanced water engineering solutions, offering a range of services including reverse osmosis, UV disinfection, and chemical supply. Based in Israel, they cater to the Middle East & Africa region, serving industries such as utilities and manufacturing.
Eastcooler Household Appliance Group Limited
Eastcooler Household Appliance Group Limited specializes in manufacturing advanced water filtration and purification systems, offering a wide range of products including reverse osmosis systems, under-sink filters, and whole house solutions, catering to both residential and commercial markets.
Foshan City Sanjiaozhou Electrical Technology Co., Ltd.
Foshan City Sanjiaozhou Electrical Technology Co., Ltd. specializes in manufacturing advanced water filtration systems and membrane technologies, serving the construction, manufacturing, and utilities sectors in China and the broader Asia-Pacific region.
Henan Jeefy Industrial Co., Ltd.
Henan Jeefy Industrial Co., Ltd. is a leading Chinese manufacturer specializing in advanced water purification systems. With over 17 years of experience, they produce reliable solutions for residential, commercial, and industrial applications, exporting to over 80 countries worldwide.
Kaidefei Fluid Technology (Beijing) Co., Ltd
Kaidefei Fluid Technology specializes in advanced water treatment materials, offering innovative solutions like polyphosphate scale inhibitors and Cu/Zn alloy filters. Serving industries such as manufacturing and utilities, they focus on preventing scale formation and improving water quality.
KEIKEN ENGINEERING
KEIKEN Engineering provides engineering solutions for seawater desalination and industrial water reuse applications, specializing in reverse osmosis and membrane-based treatment systems.
Ningbo Hidrotek Co., Ltd.
Ningbo Hidrotek Co., Ltd., established in 2003, is a leading manufacturer specializing in water filtration products and coffee machines. With advanced production facilities, a strong R&D team, and over 200 patents, Hidrotek offers competitive pricing and OEM/ODM services globally, backed by certifications like NSF, ISO14001, CE, and ROHS.
Ningbo Naida Filter Tech Co., Ltd.
Ningbo Naida Filter Tech Co.,Ltd is located in Ningbo,China, which specialize in water treatment for many years.We produce and supply domestic RO units,POU water dispensers and some spare parts.The products passed many approvals: NSF,CE,RoHS,REACH,FDA ect.We sell goods to many markets like European,Asian,African,South and North American markets.Let's know each other,face the water problems,find solutions and make it together.
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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