Peto MacCallum Ltd. applies a consistent high level of reliable service that is timely, practical and responsive to our clients’ needs — from routine testing and inspection to highly specialized investigative techniques and innovative engineering solutions.
Our goal on every assignment is to give quality performance, provide a valued service, keep our clients informed, work within budget, deliver services on time and find practical, innovative solutions to the challenges we meet.
Our staff averages 170 engineers, geoscientists, hydrogeologists, geologists, technologists and other support personnel. The head office is in Toronto and branch offices with certified laboratory facilities are operated in Barrie, Hamilton, and Kitchener.
› ACI – Ontario Chapter
› Association of Consulting Engineering Companies – Canada
› Association of Professional Engineers & Geoscientists of Manitoba
› Association of Professional Engineers & Geoscientists of Saskatchewan
› Association of Professional Geoscientists of Ontario
› Canadian Council of Independent Laboratories
› Canadian Homebuilders Association
› Canadian Roofing Contractors Association
› Canadian Standards Association
› Canadian Welding Bureau
› Community Airports Group Ontario
› Construction Specifications Canada
› Consulting Engineers of Ontario
› Grand Valley Construction Association › Hamilton Halton Home Builders’ Association
› Ontario Building Envelope Council
› Ontario Good Roads Association
› Ontario Hot Mix Producers Association
› Ontario Road Builders Association
› Ontario Stone Sand & Gravel Association
› Professional Engineers of Ontario
› Association of Professional Engineers, Geologists and Goephysicists of Alberta
› Toronto Construction Association
› Waterloo Region Home Builders Association
› Northwest Territories and Nunavut Association of Professional Engineers and Geoscientists
› Transportation Association of Canada
› Barrie Construction Association
› Ontario Industrial Roofing Contractors Association
› Association of Professional Engineers and Geoscientists of New Brunswick