Doherty Engineering Inc. (DEI) is a Mechanical and Electrical Engineering Consulting Firm established in 2007. DEI operates as Prime Consultant providing all engineering disciplines for Industrial, Large Commercial and Institutional sectors. The Company’s expertise is in District Energy, Central Plants, Industrial Controls, HVAC, Renewables, Electrical Distribution and Power Generation.  DEI is incorporated federally (Canada) and holds a Certificate of Authorization (C of A) and a Consulting Engineer Designation from Professional Engineers Ontario (PEO). DEI is a member of the Association of Consulting Engineering Companies – Canada (ACEC) and is licensed and insured to provide a comprehensive range of engineering services. DEI has a reputation for quality deliverables, meeting client’s expectations and objectives.