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WEHRLE Umwelt GmbH

Booth number: D-25c

About us

WEHRLE Umwelt engineers, builds and operates treatment plants for complex (waste)waters, such as landfill leachate or industrial effluents.
Being the pioneer for High Performance Membrane Bioreactors (MBR), Nanofiltration (NF) and Reverse Osmosis (RO) plants and many other advanced technologies, the first installations, built 25 years ago, are in operation ever since.
Typical industrial clients are various Food & Beverage producers, Laundries, Pharmaceutical, Household & Personal Care, Cosmetics, Petrochemical, Chemical and many more industries that emit a troublesome wastewater or are interested in water supply, biogas generation, substance recovery or water recycling to optimize their carbon footprint.
With over 300 references on 5 continents, many subsidiaries and partners, WEHRLE offers its solutions to clients in many different countries and climate zones.
WEHRLE Umwelt on-site effluent treatment plants are known for being most compact, flexible, easy and inexpensive to operate.

Products and services

  • Plant Engineering
  • Project Management
  • Consulting & Feasibility Studies
  • Turn-Key Plant Building
  • On-site Pilot Trials
  • BIOMEMBRAT®-CF High Performance Cross-Flow MBR
  • BIOMEMBRAT®-LE High Performance Low Energy MBR
  • BIOMEMBRAT® Pressurized MBR
  • BIOSTREAM® Jet Loop Bioreactor
  • BIODIGAT® SB EGSB Anaerobic Bioreactor
  • BIODIGAT® AF Anaerobic Filter Bioreactor
  • BIODIGAT® AS Activated Sludge Anaerobic Bioreactor
  • BIODIGEST® CTSR Anaerobic Bioreactor
  • BIODIGEST®-recover CTSR Anaerobic Bioreactor for solids bioconversion
  • BIODIGEST®-detox CTSR Anaerobic Bioreactor for toxic substrates
  • BIOMOX® Deammonification Bioreactor
  • UF Ultrafiltration
  • NF Nanofiltration
  • RO Reverse Osmosis
  • Activated Carbon
  • Raw and Process Water Treatment
  • Water Recycling
  • Material Recovery
  • Biogas Generation
  • Wastewater Treatment
  • Remote Plant Diagnostics
  • Pre-Treatment Technologies
  • Plant Operation
  • Plant Benchmarking, Efficiency Analysis and Optimization
  • Plant Performance Upgrades
  • Plant Extensions
  • Water Mapping
Leachate treatment plant, Tirol/Austria

Leachate treatment plant, Tirol/Austria

WEHRLE Umwelt GmbH won a public tender for the construction and operation of a landfill leachate treatment plant for indirect discharge. The new leachate treatment plant has a capacity of 24,000 m³ per year and will be operated by WEHRLE Umwelt GmbH for at least 7 years...

Wastewater treatment plant for a pharmaceutical company, São Paulo/Brazil

Wastewater treatment plant for a pharmaceutical company, São Paulo/Brazil

For a pharmaceutical company in São Paulo, WEHRLE designed this wastewater treatment plant to treat highly loaded enzyme-containing wastewater from the production process.

Wastewater treatment plant for the home and personal care production, St. Petersburg/Russia

Wastewater treatment plant for the home and personal care production, St. Petersburg/Russia

This plant treats effluent from the production of Home and Personal Care products (HPC) - such as shampoo, shower gel, hair balm, roll-ons and detergents, in order to meet the site requirements for liquid discharge. It is a super-compact indoor plant that reliably treats effluent with a high foaming tendency. WEHRLE Umwelt GmbH designed the complete treatment system.

News & Innovations

WEHRLE Umwelt celebrates 25 years operation of the first MBR plants 

As first company worldwide, WEHRLE developed and constructed high-performance Membrane Bioreactors for the treatment of highly loaded wastewaters, e.g. from landfills or factories. The first plants were commissioned in 1991 and are still in operation today, after 25 years! WEHRLE thus not only m...| » Further reading 

WEHRLE obtains third L’ORÉAL contract 

Only one year after the first contact was established, L’ORÉAL Kaluga and WEHRLE have signed the contract for the extension and upgrade of the existing wastewater treatment plant. In the past months, L’ORÉAL had given several smaller contracts to WEHRLE for consultin...| » Further reading 

New WEHRLE technology for efficient wastewater treatment 

The BIOSTREAM® reactor is an alternative to anaerobic bioreactors for operators that wish to avoid handling biogas or that require higher process stability and better effluent quality than anaerobic processes can offer. BIOSTREAM® technology offers an extremely efficient aerobic process....| » Further reading 


WEHRLE Umwelt GmbH
Bismarckstr. 1-11
79312 Emmendingen

Phone: +49 7641 585-0
Fax: +49 7641 585-106

Kenan Güney
Project Engineer
Phone: +49 7641 585-226

GEZER Endüstri İnşaat San. ve Tic. A.Ş.
Gebze Organize Sanayi Bölgesi, 1000.Cad. No:1031
41420 Çayırova - Kocaeli

Phone: +90 262 751 03 46

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