Tatham Engineering

Tatham Engineering is a 100% Canadian, employee-owned multidisciplinary consulting engineering firm serving communities and clients across Ontario. It provides infrastructure, building engineering, water and environmental, and community-development services, with expertise in coastal and land development, municipal infrastructure, buildings and bridges, transportation, water resources, wastewater, electrical and mechanical engineering. Specialized services include air and noise, climate resilience, hydrogeology, and geoenvironmental work.