Roberts Onsite is a Wholly Owned Subsidiary of Black & McDonald Limited
Email or call us at 1.800.265.8961 - 24 Hour Emergency Service

80 Years of Success

Since 1938, we’ve worked more than 24 million hours, installed enough cable to circle the earth, and performed 500,000+ service calls. What's most astonishing is our amazing customers and staff who made it all happen! To you we say, thank you for making our success possible.

Be sure to check out our new anniversary video for even more fun facts!

WATCH 80th Aniversary Video NOW
COVID-19 Information

Our commitment to you: Update on actions we are taking to respond to COVID-19

Roberts Onsite is working hard to ensure the health and safety of our employees, our customers and the general public while at the same time delivering the services you have come to rely on. Learn about the actions that have been taken to date by our organization.


Company overview

Roberts Onsite Office Building

Roberts Onsite has developed into one of the largest and most respected mulit-trade contractors in the industry.
This solid reputation has grown out of the concerted efforts of our dedicated team of professionals.

About Us