Browse the Top Demolition & Excavation Contractors Serving Warwick Township, ON

Birnam Excavating Ltd. is a family-owned construction company specializing in heavy civil infrastructure, general contracting, and environmental projects across Southwestern Ontario. Since 1973, we have delivered sewer systems, watermain upgrades, road construction, and municipal developments with a focus on safety, innovation, and community impact. Our expertise spans large-scale contracts and environmental stewardship, serving municipalities, developers, and engineers.