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
March 3, 2026Career OpportunityBusiness Development and Proposal Manager
February 9, 2026Career OpportunityPayroll & Subcontractor Administrator- 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!
- December 15, 2025Happy Holidays 2025!
Wishing you and yours a safe and joyous holiday season!












