Darke have worked with a wide range of blue chip clients and major contractors for over 50 years.

We are proud to have worked alongside prestigious companies and outstanding contractors and architects, to help turn projects from ideas into reality.


  • Network Rail
  • Tube Lines
  • BAA Airports Limited
  • The Royal Household
  • Dept. of Education
  • NHS
  • Ministry of Defence
  • Environment Agency

Major contractors

  • Balfor Beatty Construction
  • Kier Group
  • Bovis Construction
  • Wates Construction
  • Sir Robert McAlpine
  • Carillion plc
  • Laing O’Rouke

Major architects

  • Wilkinson Eyre
  • Norman Foster
  • Lifschultz Davidson
  • BDP

Client testimonials

I’ve worked with Tony for nearly 20 years. In construction terms we’ve grown up together. If it’s got metal in it he’s one of my first phone calls.

Alan Rodgers
Director, Bam Nuttall

Solid knowledge and a flair for the unimagined. Together we always solve the problem.

Phil Welshman
Project Manager, Balfour Beatty