ECOH is a highly respected Canadian environmental, health and safety consulting company specializing in environmental management, hazardous materials, and occupational hygiene and safety. We are proud to be one of Canada's largest environmental, health and safety consulting firms, and the first in our industry to implement a four-day work week! We dedicate ourselves to responsive service, building trust and providing sound advice based on years of experience in the industry. Our recommendations are practical and tailored to your unique situations and facilities.
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ECOH Questions
The ECOH annual revenue was $20.3 million in 2026.
Mark Lai is the President of ECOH.
58 people are employed at ECOH.
ECOH is based in Mississauga, Ontario.
The NAICS codes for ECOH are [54162, 541, 541620, 5416, 54].
The SIC codes for ECOH are [899, 89].
Top ECOH Employees
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Mark Lai
President at ECOH
Mississauga, ON, CA11 -
23
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Chris Nielsen
Vice President at ECOH
Ottawa, ON, CA11 -
Praveen Gurukar
Vice President - Environmental at ECOH
Toronto, ON, CA15 -
Patricia Cavallari
Vice President - Human Resources and Administration at ECOH
Mississauga, ON, CA22 -
Byron Chiu
Senior Project Manager at ECOH
Toronto, ON, CA23 -
John Kocjan
General Manager at ECOH
Mississauga, ON, CA1 -
Rachael McKeown
Operations Manager at ECOH
Mississauga, ON, CA31 -
Josephine Michelle Mendoza
Senior Occupational Hygienist at ECOH
Toronto, ON, CA2
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