Birnam Excavating

Welcome to Birnam Excavating Ltd., a company with a proven track record of quality construction experience serving Southwestern Ontario since 1973. We are a privately owned, family-run business engaged in the sewer, watermain, roadbuilding, and general contracting industry. Our work involves upgrading key infrastructure both under the ground and providing quality surface works.

Our mission is to exceed expectations by providing safe, high-quality construction products and services at competitive prices, while allowing the company to grow and prosper. We are dedicated to the growth of our employees, our company, our community, and the heavy civil general contracting industry. Our commitment to excellence and our reputation as a company of distinction in the construction industry are paramount.

Heavy Civil Division

Our Heavy Civil Division is our core service, handling a variety of sewer, watermain, and road construction projects. We ensure that these projects are completed safely, efficiently, and professionally. Our expertise includes sewer and watermain upgrades, roadbuilding, and various structures and lagoons construction.

General Contracting Division

Our General Contracting Division works with mechanical systems, process works, water and wastewater, and general infrastructure projects. We utilize our strength in heavy civil contracting to expand and focus on the Municipal ICI Sector.

Environmental Division

As the environmental sector continues to grow, Birnam has grown with it. We work on projects such as waterway protection, erosion and vegetation control, hazardous materials, and multiple seen and unforeseen elements that can require tight constraints.

Join Our Team

Birnam is committed to building strong careers and encourages hard-working, dedicated team players to join our team. If you are interested in a career with Birnam, please apply within.