Douglas Spratt & Associates

Douglas Spratt & Associates Ltd. (DSA) is a boutique consulting firm serving BC and Western Canada. Based on over 30 years of consulting experience of its principal, DSA offers mechanical engineering services to the building industry relating to expert witness and advisory services.

Since 2002, Douglas Spratt & Associates has offered mechanical engineering services to the building industry of British Columbia. We are a professional mechanical engineering firm offering expert witness and failure assessment services. Our building engineering experience includes educational, health care, commercial, institutional, recreational and hospitality facilities across B.C. and western Canada. The company’s office is located in North Vancouver in British Columbia, Canada.

Based on years of experience in heating, ventilating, air conditioning, and plumbing engineering services, DSA offers:

  • Expert witness
  • Failure analysis
  • Performance analysis