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.
Our commitment to you: Update on actions we are taking to respond to COVID-19
Roberts Onsite is working hard to protect the health and safety of our employees, our customers and the public during this unique time. Learn about the actions we have taken.

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
- January 22, 2021Join Our Team as a Mechanical Project Manager
Roberts Onsite is hiring. We are looking to add a full-time Mechanical Project Manager to our team. Learn more about this opportunity and apply today.
- January 22, 2021We're Hiring a Mechanical Estimator!
Roberts Onsite is hiring. We are looking to add a full-time Mechanical Estimator to our team. Learn more about this opportunity and apply today.