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