Clean innovations for a healthy world

Providing advanced technologies for PFAS removal, water treatment and remediation.

Our approach combines cutting-edge technology, unrivalled expertise and world-class services to deliver complete solutions for treating PFAS, water and contaminated soil. For over 20 years, we are your trusted partner for solving challenges effectively.

Clean innovations for a healthy world

Providing advanced technologies for PFAS removal, water treatment and remediation.

Our approach combines cutting-edge technology, unrivalled expertise and world-class services to deliver complete solutions for treating PFAS, water and contaminated soil. For over 20 years, we are your trusted partner for solving challenges effectively.

What we do

PFAS treatment

Our leading patented technology effectively treats PFAS in groundwater, municipal and industrial wastewater, landfill leachate, and firefighting systems.

Industrial water treatment

With our comprehensive expertise, we effectively remove both organic and inorganic substances from drinking water and industrial wastewater.

Soil & water remediation

We design problem-specific solutions and manage the entire remediation process, utilizing the most effective and cost-efficient technology.

PerfluorAd

For PFAS treatment our active ingredient PerfluorAd is added as a liquid agent to contaminated water streams providing unparalleled cost effectiveness in existing systems.

What we do

PFAS treatment

Our leading patented technology effectively treats PFAS in groundwater, municipal and industrial wastewater, landfill leachate, and firefighting systems.

Industrial water treatment

With our comprehensive expertise, we effectively remove both organic and inorganic substances from drinking water and industrial wastewater.

Soil & water remediation

We design problem-specific solutions and manage the entire remediation process, utilizing the most effective and cost-efficient technology.

PerfluorAd

For PFAS treatment our active ingredient PerfluorAd is added as a liquid agent to contaminated water streams providing unparalleled cost effectiveness in existing systems.

Our customers

Chemical & Pharma

Oil & Gas

Utility

Consulting & Engineering

Municipalities & Public Institutions

Fire Fighting Services

Our customers

Chemical & Pharma

Oil & Gas

Utility

Consulting & Engineering

Municipalities & Public Institutions

Fire Fighting Services

Who we are

At Cornelsen Group, we have been delivering cutting-edge remediation and water treatment solutions for over 20 years. With our strong R&D capabilities, we developed PerfluorAd, the leading patented technology for PFAS treatment, setting the global industry standard in removing forever chemicals in water, soil and plants.

We partner with the world’s most recognised companies, providing tailored solutions to solve their environmental challenges while ensuring full compliance with increasingly stringent regulations.

Our expertise helps clients meet their sustainability goals, protect their reputation, and minimise operational risks through innovative, cost-effective technologies and services that deliver measurable results.

By investing in our technologies, quality, safety systems, and employees, we ensure a customer-focused approach that delivers eco-friendly solutions with honesty and integrity.

years of experience in water treatment and site remediation.

years of experience in PFAS treatment.

projects successfully executed.

employees at two locations in Germany and UK.

Case Studies

Fire foam extinguishing system

Achieving 99.99% PFAS removal from AFFF-carrying piping, concentrate tanks, sprinkler lines, and fire protection equipment.

PFAS contaminated groundwater

Designing and operating a modular groundwater treatment plant utilising our patented PerfluorAd technology.

Recycling of process water

Suspended solids filtration systems for ceramics materials increasing efficiency and improving footprint.

Multi technology groundwater remediation

A complex plant with a multi-stage treatment process designed and commissioned in just 12 weeks.

Case Studies

Fire foam extinguishing system

Achieving 99.99% PFAS removal from AFFF-carrying piping, concentrate tanks, sprinkler lines, and fire protection equipment.

PFAS contaminated groundwater

Designing and operating a modular groundwater treatment plant utilising our patented PerfluorAd technology.

Recycling of process water

Suspended solids filtration systems for ceramics materials increasing efficiency and improving footprint.

Multi technology groundwater remediation

A complex plant with a multi-stage treatment process designed and commissioned in just 12 weeks.

Additional services

Free Consultation to solve your problem

Piloting, designing & developing of tailored solutions

Systems operation, monitoring & maintenance

Hire & rental of mobile systems

Rembind – PFAS treatment of soil

“We build long-term client relationships through superior service and excellent communication.”

“We build long-term client relationships through superior service and excellent communication.”

Contact us

Cornelsen Umwelttechnologie GmbH
Graf-Beust-Allee 33
45141 Essen
Deutschland
+49 (0)201 52037-0
Cornelsen Ltd.
Unit 26 Southfield Rd Trading Estate​
Nailsea, BS48 1JJ​
North Somerset
​+44 (0)1275 856700