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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Find a Reverse Osmosis System Provider
Showing 161-180 of 187
187 results from 187 matched providers
Danfoss
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.

ECOSOFT
Manufacturer of Water Treatment Equipment

Excalibur Water Systems Inc.
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.
FAM S.n.c. Water Technologies
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.
Fushion Germany Business GmbH
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
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
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.

HM Digital, Inc
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.

International Association of Plumbing & Mechanical Officials (IAPMO)
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
Jotem Waterbehandeling is specialist in waterbehandelingstechniek. Jotem levert en onderhoudt installaties voor waterontharders, filterinstallaties, UV-desinfectie, doseersystemen en proceswater.

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

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

Myron L® Company
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.
N-Tech Environmental Protection Science and Technology (Changzhou) Co., Ltd.
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
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.
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
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.

Aquality
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
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.
Explore Related Categories
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High-Purity & Desalination
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