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 COR™ 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
- October 7, 2026Kitchener Rangers' Community Builders Program
Roberts Onsite is proud to be one of four community sponsors of the Rangers' Community Builders program for the 2026-2027 season.
- March 24, 2026March is National Ladder Safety Month: Essential Safety Tips
March is National Ladder Safety Month. Before you climb, follow these steps to keep you and your team safe.
- January 14, 2026Celebrating Team Kean
We are incredibly proud to sponsor Team Kean and to have watched them battle all the way to the Curling Ontario Championships semi-final this past weekend, coming so close to qualifying for The Brier. What a run!













