Announcement
Cornelsen Group and Haemers Technologies enter into strategic partnership for integrated PFAS remediation solutions
PFAS contamination poses growing challenges for industry, authorities and site operators worldwide. Regulatory requirements, complex contamination scenarios and the need for economically viable solutions make it clear that the...
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Announcement
Cornelsen Group and Haemers Technologies enter into strategic partnership for integrated PFAS remediation solutions
PFAS contamination poses growing challenges for industry, authorities and site operators worldwide. Regulatory requirements, complex contamination scenarios and the need for economically viable solutions make it clear that the...
Education
Investing in the engineers of tomorrow: Why training partnerships count for Cornelsen Ltd
Cornelsen Ltd has renewed its partnership with Weston College's Career Excellence Hub as an "Endorsing Employer" for Engineering & Green Skills for the 2025-2026 academic...
Floor wash
Cornelsen Group launches a new network format with "Future Landfill"
On 16 July 2026, the Cornelsen Group invites you to the first "Future of Landfill" in Essen - a new networking format that brings together science, industry and regulatory perspectives...
Research
PerfluorAd® in drinking water treatment: Successful piloting in the treatment of RO concentrates
Sometimes it is precisely the special challenges that show what a technology can really achieve. Together with the IWW Centre for Water, we have...
Research
PFAS far from the source: How invisible inputs become real environmental pollution
PFAS are often localised where their use is obvious: in the vicinity of industrial plants, fire brigades, airports or known fire incidents. However, this picture falls short....
Commitment
Oxfam x Cornelsen: Water is not negotiable - neither is responsibility.
Water is the most valuable resource on our planet. And yet access to clean drinking water, sanitation and basic hygiene is not an option for millions of people around the world.
Research
Separation instead of destruction - why "gone" with PFAS does not automatically mean "dissolved"
In discussions about PFAS, the same demand almost always crops up sooner or later: These substances should simply be destroyed. Preferably completely. As definitively as possible....
Announcement
Cornelsen Group expands solution portfolio: Groundwater Technology becomes part of the group of companies
The Cornelsen Group is further expanding its international range of solutions in the field of environmental and water technologies: With the majority shareholding in Groundwater Technology, the Group is strengthening its...
Events
Successful VdS Fire Protection Days 2025: Focus on global PFAS solutions
The VdS Fire Protection Days 2025 have once again shown how high the pressure to inform and act on the subject of PFAS has become - and how great the need for...
Award
Cornelsen Group wins the Sustainable Impact Award 2025 - 1st place for real impact
6 November 2025 marks a special milestone in our company history: the Cornelsen Group was awarded the Sustainable Impact Award (SIA) 2025 - 1....
Landfill leachate
PFAS in landfill leachate: A challenge and innovative solution
Landfills are indispensable for waste disposal, but they pose considerable risks to the environment - particularly through leachate and contaminated soils, which are frequently...
Floor wash
Soil washing systems and PFAS: cleaning soils sustainably
Soil contaminated with perfluorinated and polyfluorinated alkyl substances (PFAS) poses a serious environmental and health challenge. These pollutants are extremely stable,...
Research
Cornelsen and Fraunhofer UMSICHT in the Perfluor.Dat project
PFAS - persistent and widespread. The large group of per- and polyfluoroalkyl substances comprises several thousand compounds that have been used in numerous industrial applications -...
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