Doug Chalmers

Infrastructure Health & Safety Association provides health and safety educational services. The firm’s training program includes musculoskeletal disorders, slips, trips and falls from heights, struck by (machinery), joint health and safety committee certification, small business, vulnerable workers and the internal responsibility system (IRS). The company is headquartered in Mississauga, Canada.

Sarnia Construction Association provides construction services. It focuses on serving Sarnia’s extensive petrochemical industry. The company was founded on June 25, 1948 and is headquartered in Sarnia, Canada.

The Council of Ontario Construction Associations is a non profit organization that operates as a federation of construction associations. The firm engages in construction lien act, occupational health and safety, prompt payment, workplace safety board, Ontario College of trades, and third party verification. The company was founded in 1975 and is headquartered in Toronto, Canada.

Doug Chalmers Construction Ltd. provides industrial and civil construction services. The firm’s core business services include scaffolding, concrete, utility excavation and backfill, carpentry and millwork, fireproofing, industrial metal siding, and other related services. The company was founded by Doug Chalmers in 1973 and is headquartered in Sarnia, Canada.