precast concrete bridge works

Recent clients

Our recent clients include: 

  • Bear Scotland / Transport Scotland
  • North Lanarkshire Council
  • East Dunbartonshire Council
  • West Lothian Council
  • Argyll and Bute Council
  • Graham Civils
  • Tarmac National Contracting Ltd
  • Lanarkshire Welding Company ltd
  • Inverclyde Council
  • East Ayrshire Council
  • Perth and Kinross Council
  • Balfour Beatty
  • Aberdeen City Council
  • Aberdeenshire Council
  • Stirling Council
  • Highland Council
  • Advanced Construction

Diack and Macaulay Ltd, established in 1980, is a civil engineering company, specialising in civil engineering projects, bridge works, and highway safety fencing contracts for our clients.

The company is a family run business and strive to carry out our contracts to a high standard and within the allotted time scale.

Always looking for new ideas, sustainable systems and procedures and what are the market requirements.

Affiliations and accreditations

ISO 14001:2015 Environmental Management logo
CECA Civil Engineering Contractors Association member
diack and macaulay chas accredited contractor
CITB or Construction Industry Training Board
constructionline procurement and supply chain management services
diack and macaulay nhbc member