Dyer & Butler delivers specialist engineering services to support the UK’s rail and aviation infrastructure.

Supporting the UK’s aviation and rail infrastructure through civil, mechanical and electrical frameworks and projects, Dyer & Butler offer a range of in-house capabilities including; design, maintenance and enhancement projects for their clients, keeping people moving safely across the nation.

Directly employing more than 600 full-time employees, based at strategically located offices, Dyer & Butler has a specialist workforce who deliver complex projects in safety critical environments, working safe by choice and not by chance.

Core Capabilities


  • Station and lineside structure repair, maintenance and enhancement
  • Bridges and metallic structure repair, maintenance and strengthening
  • Station car park works
  • Lighting, telecom, signalling and other mechanical and electrical works
  • Planned, reactive and preventative maintenance
  • Embankment and cutting slope stabilisation


  • Planned, reactive and preventative maintenance
  • Winter resilience services
  • Airfield ground lighting for runways and taxiways
  • Runway, taxiway and apron surfacing, refurbishment and marking
  • Drainage and flood prevention
  • Electrical and fibre optic installations


  • Concrete road replacement and repair
  • Public realm regeneration and enhancement
  • Canal and river enhancement
  • Port facilities and marine works
  • Power generation facilities work
  • Planned, reactive and preventative maintenance

A selection of our clients: