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Cornelsen, Ltd. is a UK-based provider of Industrial Water Treatment, In-situ Thermal Remediation, PFAS, and Industrial Water Filtration.


Providing engineered solutions and a variety technologies for remediation and water treatment.



​Technologies include:

  • Settlement separation – lamella clarifiers, Oil / Water Separators

  • Chemical dosing systems

  • Metals precipitation and removal

  • Ion exchange & media adsorption

  • Reverse Osmosis, nanofiltration and ultrafiltration

  • Air stripping of volatile organic compounds

  • Ultraviolet disinfection and Advanced Oxidation Processes (AOP)

  • Quality monitoring and logging – flow, pH, turbidity, conductivity etc.

  • Heat exchange and heat recovery or cooling systems

Industrial Water Filtration

Applications include:

  • Heating / cooling systems & cooling towers

  • Water re-use / water recycling

  • Factory effluent

  • Process water

  • Intake water from rivers, lakes, canals, surface water 

  • Food & beverage

Soil & Groundwater Remediation 

Technologies include:

  • In-Situ and Ex-situ Thermal Remediation

  • PFAS treatment

  • Cooling/condensation and vapour conditioning

  • Dual and multi-phase extraction (DPE & MPE)

  • Soil Vapour Extraction (SVE)

  • Gas supersaturation infusion

  • In-Situ Chemical Oxidation (ISCO)

  • Groundwater Pump & Treat (P&T)

  • Site de-watering, filtration and de-watering

  • NAPL Recovery

  • Water treatment including ​advanced oxidation, nano-filtration, air stripping, adsorption

  • Vapour treatment including Catalytic oxidation

Visit the Cornelsen Ltd website for additional details on our water treatment, industrial water filtration, and remediation solutions

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