Trusted with some of the worlds biggest names.

Although many Denca customers are organisations you may never have heard of, here are just a few of ‘blue chip’ names that we work for:

  • Colgate Palmolive
  • Duerr & Sons
  • Environment Agency of Wales
  • Galliford-Costain
  • GlaxoSmithKline
  • Guinness
  • Holford Gas Storage
  • Ineos Enterprises
  • Jaguar Land Rover
  • Mobil Oil
  • Pentagon Fine Chemicals
  • Powergen
  • Shell
  • SSE Plc
  • Tata Consultancy
  • Uni-Lever Research
  • United Utilities