Engineering Consultants Engineers - Civil
Tatham Engineering is a Canadian, employee-owned consulting firm with over 35 years of experience delivering innovative and cost-effective engineering solutions across Ontario. Our multidisciplinary team specializes in a wide range of services including Air & Noise, Climate Resilience, Coastal, Decarbonization & Net Zero, Electrical, Field Services (Construction & Geomatics), Hydrogeology & Geoenvironmental, Land Development, Mechanical, Municipal Infrastructure, Structural (Buildings and Bridges), Transportation, Water Resources, and Water & Wastewater.
We serve both public and private sector clients, supporting commercial, industrial, residential, and recreational developments—from new builds to revitalizations. Our clients value our technical expertise, reliability, and collaborative approach to problem solving.
Headquartered in Collingwood, with additional offices in Barrie, Bracebridge, Guelph, Orillia, and Ottawa, our team of 200+ professionals is committed to quality, sustainability and giving back to the communities we serve.
Tatham is proud to be recognized as one of Canada’s Top Small & Medium Employers.