Integrated Multi-trade Excellence
Roberts Onsite is one of Ontario's largest multi-trade contractors providing turn-key solutions for industrial, commercial, institutional and energy projects.
Our comprehensive electrical, mechanical, and millwrighting and rigging departments offer a truly integrated solution to the construction process.
Roberts Onsite earned CORâ„¢ certification in 2017, demonstrating our commitment to protecting the health and safety of our people and the environment. Congratulations to all of our employees, management team and safety staff for a job well done!
Project Profiles
Company Overview
Roberts Onsite has developed into one of the largest and most respected multi-trade contractors in the industry.
This solid reputation has grown out of the concerted efforts of our dedicated team of professionals.
News
- December 15, 2025Happy Holidays 2025!
Wishing you and yours a safe and joyous holiday season!
- December 2, 2025"A Night in Disguise" Holiday Party
Thank you to everyone who came out and made our "Night in Disguise" such a magical success.
- September 15, 2025A Day at The Food Bank 2025
In September, our team had the privilege of volunteering at The Food Bank of Waterloo Region. Together, we helped provide 3,891 meals for local families.














