Ultrafiltration (UF) is now a key part of many water and wastewater treatment plants. It can remove suspended solids, bacteria, viruses, colloids, and other particles from water. UF is also widely used as a pretreatment step before reverse osmosis (RO). European water projects are placing more focus on water reuse, lower energy use, smaller plants, and stable treatment results. This has increased demand for reliable UF membranes and complete treatment systems.

But choosing a UF supplier is not only about membrane price. Buyers should look at membrane material, operating conditions, fouling control, cleaning needs, system design, service support, and past project work.

This list covers 12 companies that offer UF membranes, membrane systems, or related water treatment solutions for the European market. It includes both European companies and global suppliers with a strong presence in Europe.

Quick Comparison

Company	Main UF Focus	Best Fit
Oxymo Technology	Hollow-fiber UF, MBR, MABR	Custom systems and OEM supply
Veolia Water Technologies	ZeeWeed UF and integrated systems	Municipal and industrial projects
SUEZ	Ultrablue and Ultrafor	Water reuse and wastewater treatment
MANN+HUMMEL	PureULTRA II and other UF modules	OEM and industrial applications
NX Filtration	Hollow-fiber UF	Water reuse and membrane replacement
Alfa Laval	Cross-flow UF systems	Food, dairy, biotech, and process use
DuPont	IntegraTec UF	Municipal and industrial water treatment
Pentair X-Flow	Hollow-fiber and tubular UF	Large water and wastewater plants
EnviroChemie	Envopur UF systems	Industrial water reuse
Lenntech	UF systems and membrane supply	Custom treatment projects
Koch Separation Solutions	PURON and tubular UF	Industrial wastewater
Toray Membrane Europe	UF, RO, NF, and MBR	European water and wastewater projects

1. Oxymo Technology

Key Products & Services: Gravity and raw water hollow fiber ultrafiltration membranes, UF modules, units, and plants, MBR and MABR technology, package sewage plants, design and after-sales support.

Industries Served: Municipal water, industrial wastewater, oil and gas, electronics, desalination, livestock, metallurgy. 

OXYMO Technology is a professional MBR and UF membrane manufacturer based in Foshan, China. The company focuses on UF, MBR, MABR, and other membrane-based treatment systems. The company says it has completed hundreds of water treatment projects in more than 40 countries. Its work covers both municipal and industrial wastewater applications.

Oxymo has a strong focus on hollow-fiber UF membranes. Its membrane portfolio includes PVDF, reinforced PVDF, alloy-PVC, PAN, and PS/PES materials. The company also develops MBR and MABR systems for wastewater treatment and reuse.

One benefit for OEMs and treatment contractors is the range of services offered by the company. These include membrane manufacturing, system design, sales, commissioning, and after-sales support. For European buyers, this can be useful when a project needs a custom membrane or a complete treatment package rather than a standard replacement element.

What Makes Oxymo Technology Stand Out?

• Specialist focus: It makes hollow fiber ultrafiltration membranes for water and wastewater treatment.
• In-house research: Its team develops UF materials and improves production methods.
• Complete product range: Buyers can choose membranes, modules, UF systems, or full membrane plants.
• Gravity-driven option: Its gravity UF membrane supports pump-free operation where needed.
• Biological treatment: It also offers MBR and MABR systems for wastewater treatment and reuse.
• Wide range of uses: Its solutions serve municipal water, oil and gas, electronics, metallurgy, and other sectors.
• Project support: Design help and after-sales service support customers from product choice through daily use.

2. Veolia Water Technologies

Headquarters: Paris, France

Key Products: ZeeWeed UF membranes and integrated water treatment systems

Industries Served: Drinking water, wastewater, water reuse, industrial water, food, pharmaceutical, and power

Veolia Water Technologies is one of the better-known suppliers of membrane-based water treatment systems. Its ZeeWeed platform uses hollow-fiber ultrafiltration membranes. The technology is used in drinking water, wastewater, industrial water, and water reuse projects.

Veolia can also combine UF with other treatment steps, such as reverse osmosis. This makes the company a strong option for large projects where membrane filtration is only one part of the treatment train. Its project work covers both municipal and industrial sites. The company also provides engineering, equipment supply, commissioning, and technical services.

For large plants, buyers may benefit from having membrane technology and wider water treatment expertise under one supplier.

3. SUEZ Water Technologies

Headquarters: Paris, France

Key Products: Ultrablue, Ultrafor, and membrane-based treatment systems

Industries Served: Municipal wastewater, drinking water, industrial water, and water reuse

SUEZ earns a place among ultrafiltration companies for water treatment in Europe through its municipal reach. Its membrane range includes Ultrablue ultrafiltration and Ultrafor membrane bioreactor systems. Ultrablue uses UF membranes as a treatment barrier for suspended solids, colloids, and other larger contaminants. Ultrafor combines biological treatment with membrane filtration.

This makes SUEZ relevant for projects that need more than simple filtration. Its technologies can form part of wider treatment systems for wastewater discharge or reuse. SUEZ also combines membrane filtration with technologies such as reverse osmosis, disinfection, and other advanced treatment steps when higher water quality is needed.

4. MANN+HUMMEL Water & Membrane Solutions

Headquarters: Wiesbaden, Germany

Key Products: PureULTRA II, AQUADYN, SpiraSep, and iSep

Industries Served: Water treatment, wastewater, desalination, OEM systems, and industrial processing

MANN+HUMMEL has a broad membrane portfolio for water and fluid treatment. Its UF range includes PureULTRA II, AQUADYN, SpiraSep, and iSep. PureULTRA II is a pressurized hollow-fiber UF module that uses a modified PVDF membrane.

The company positions its UF products for several types of feed water, including surface water, groundwater, municipal wastewater, and industrial wastewater. MANN+HUMMEL also works with OEMs that need membrane modules for their own treatment systems. This makes it a useful option for equipment makers as well as plant operators.

5. NX Filtration

Headquarters: Enschede, Netherlands

Key Products: NX Ultra UF membrane range

Industries Served: Drinking water, wastewater, water reuse, RO pretreatment, food, and industrial water

NX Filtration is one of the newer ultrafiltration companies for water treatment in Europe. Founded in 2016, the Enschede company is listed on Euronext Amsterdam. Its current UF range is called NX Ultra. The portfolio includes standard UF, tighter UF, and large-diameter options for more difficult feed water. The membranes use modified PES chemistry and are designed to retain microorganisms, yeast, and suspended particles while allowing salts and smaller molecules to pass through.

A major benefit for plant owners is NX Filtration’s retrofit approach. Its membranes can be used to replace existing UF modules in some systems without replacing the full plant. The company also updated its global product naming structure in September 2026. The new NX Ultra family keeps the underlying membrane technology while making the product range easier to specify.

6. Alfa Laval

Headquarters: Lund, Sweden

Key Products: AL-mem UF and membrane filtration systems

Industries Served: Food, dairy, pharmaceutical, biotechnology, and process industries

Alfa Laval joins the ranks of ultrafiltration companies for water treatment in Europe with deep engineering experience. The Lund-based group was founded in 1883 and sells in over 100 countries. Its AL-mem UF system is a cross-flow ultrafiltration plant designed for continuous concentration and purification.

Unlike some suppliers on this list that focus mainly on municipal water and wastewater, Alfa Laval has a strong position in process industries. Its UF systems are used for products such as proteins, gums, blood plasma, gelatin, egg, pectin, and other process streams. The system uses spiral membranes and automated process control. Cleaning-in-place, or CIP, is also built into the operating process.

For European process industries, Alfa Laval can be a strong choice when UF is needed for product recovery, concentration, or purification rather than only for water polishing.

7. DuPont Water Solutions

Headquarters: Wilmington, Delaware, United States

Key Products: IntegraTec UF, including Inge and Memcor technologies

Industries Served: Municipal water, wastewater, industrial water, and RO pretreatment

DuPont is a global water technology leader with a broad membrane portfolio. The company combines UF, RO, NF, ion exchange, and electrodeionization to solve complex treatment needs. Its products are used by municipalities and industries across Europe.

DuPont’s IntegraTec hollow-fiber UF modules use PVDF polymer and are available in pressurized and submerged configurations. The company states that its UF portfolio draws on more than 90 years of combined industry experience. This makes DuPont suitable for large and technically demanding projects.

8. Pentair X-Flow

Headquarters: Pentair, London, United Kingdom

Key Products: X-Flow UF membranes, Aquaflex, X-Line, Xiga, and tubular modules

Industries Served: Drinking water, wastewater, water reuse, seawater RO pretreatment, food, beverage, and pharmaceutical

Pentair X-Flow is a Dutch name among ultrafiltration companies for water treatment in Europe. Its portfolio includes both hollow-fiber and tubular UF membranes. X-Flow UF membranes are designed to remove suspended solids, turbidity, bacteria, viruses, and other larger particles. They are used in drinking water production, wastewater treatment, water reuse, and seawater RO pretreatment.

The company also offers different system designs. Aquaflex is aimed at challenging feed water, while X-Line provides a ready-to-assemble UF solution. Xiga is designed for large UF plants where a small footprint is important. Its tubular products are suited to higher-solids applications, including some wastewater and MBR duties.

9. EnviroChemie

Headquarters: Rossdorf, Germany

Key Products: Envopur UF, RO, NF, EDI, and membrane bioreactor systems

Industries Served: Industrial water, wastewater reuse, food, pharmaceutical, chemical, energy, and manufacturing

EnviroChemie is a German plant builder among ultrafiltration companies for water treatment in Europe. Its Envopur membrane technology includes ultrafiltration and can be combined with reverse osmosis, nanofiltration, EDI, and biological treatment. This approach is useful when a plant needs more than one membrane step. For example, UF can be used after biological treatment, followed by RO to produce higher-quality reuse water.

The company also provides consulting, engineering, plant construction, commissioning, and service. Recent projects show its use of UF and RO for industrial water recycling. This makes EnviroChemie a strong option for manufacturers that want to reduce freshwater use and reuse treated wastewater.

10. Lenntech

Headquarters: Delfgauw, Netherlands

Key Products: UF systems, UF modules, RO, UV, EDI, and other treatment equipment

Industries Served: Municipal, industrial, pharmaceutical, food, commercial, and process water

Lenntech is different from membrane manufacturers such as NX Filtration or Toray. It acts mainly as a water treatment system supplier and engineering company. The company supplies UF systems and modules from several membrane brands. Its product range also covers reverse osmosis, UV, EDI, filtration, pumps, chemicals, and other treatment equipment. This broad range can be useful when a buyer wants one supplier for a complete treatment train.

Lenntech also provides system design, engineering, pilot testing, installation support, commissioning, maintenance, and training. For custom projects, its role as a system integrator can be more important than its role as a membrane supplier.

11. Koch Separation Solutions

Headquarters: Wilmington, Massachusetts, United States

Key Products: PURON UF, PURON MP, MBR systems, and tubular membrane systems

Industries Served: Industrial wastewater, municipal wastewater, food and beverage, textiles, life sciences, automotive, and other process industries

Koch Separation Solutions, or KSS, develops membrane systems for separation and water treatment. Its PURON range includes hollow-fiber UF systems for water and wastewater treatment. PURON MP is designed to provide high-quality filtration in a compact system.

KSS also has tubular membrane technology for wastewater streams with higher solids or difficult contaminants. These systems can be useful for industrial wastewater where standard membrane systems may face high fouling loads. The company’s wider portfolio also covers microfiltration, reverse osmosis, nanofiltration, and other separation technologies.

12. Toray Membrane Europe

Headquarters: Münchenstein, Switzerland

Key Products: Toray UF, RO, NF, MBR, and related membrane products

Industries Served: Drinking water, wastewater, water reuse, food processing, and industrial water

Toray has a broad membrane business covering reverse osmosis, nanofiltration, ultrafiltration, and membrane bioreactors. Toray UF membranes use hollow-fiber PVDF technology. They are used in drinking water treatment, wastewater treatment, reuse, and RO pretreatment.

Toray Membrane Europe provides sales and technical support for European and Sub-Saharan African markets. Its European portfolio also includes RO and NF membranes, MBR modules, antiscalants, and other related products. The company is also developing new UF products for wastewater reuse. In 2026, Toray announced a new UF module designed to improve RO pretreatment and reduce biofouling risks.

Final Thoughts

European water treatment is moving toward water reuse, lower energy use, and stricter quality rules. Plants also face aging systems, changing feed water, and higher chemical and maintenance costs.

The right partner should offer more than membranes. It should understand your water, provide reliable modules, help with system design, and support you during operation.

OXYMO Technology offers hollow-fiber membranes, gravity UF systems, MBR solutions, and project support for municipal and industrial water treatment. Contact OXYMO Technology to discuss a UF system that fits your site.

Website: https://oxymotec.com

Email: oxymo@oxymembrane.com

Contact No.: +86 130 0635 3124 

FAQs

What does ultrafiltration remove from water?

UF mainly removes suspended solids, colloids, bacteria, viruses, and other larger particles. It does not normally remove dissolved salts in the way reverse osmosis does.

Which UF membrane material is best?

There is no single best material for every project. PVDF and PES are common choices, but the right option depends on feed water, pressure, temperature, cleaning chemicals, and operating conditions.

Is UF suitable for industrial wastewater?

Yes. UF is used for many industrial wastewater streams. However, difficult wastewater may need pretreatment to control oil, solids, organic matter, or other foulants.

How do I choose a UF membrane supplier?

Start with the feed water and required treated-water quality. Then compare membrane chemistry, flux, recovery, fouling control, cleaning method, energy use, service support, certifications, and references from similar projects.

Is UF better than conventional filtration?

It depends on the treatment goal. UF provides a very fine physical barrier and can offer more consistent removal of particles and microorganisms. Conventional filtration may still be more suitable for some water sources and process designs.