Major Clients


DBA is providing a full range of geo/environmental and civil engineering and laboratory services from environmental assessments to material testing and quality assurance for various construction projects for all kinds of property land use projects for a wide range of clients.  The followings are a few of DBA’s current  clients;


  • Ontario Ministry of Transportation (MTO)
  • Defense Construction Canada (DCC)
  • Public Works and Government Services Canada
  • Wal-Mart Canada
  • Smart Centres and Calloway REIT
  • Toronto Transit Commission (TTC)
  • Greater Toronto Airports Authority (GTAA)
  • Queen’s University
  • City of Toronto
  • City of Brampton
  • City of Pickering
  • Town of Markham
  • Region of York
  • Region of Halton
  • Region of Peel
  • Go Transit/Metrolinx
  • Coachman Insurance Company