Culliton Brothers Limited is a privately owned contracting company that has served the communities of Ontario since 1932.

Who We Are

Culliton Brothers Limited is a strong multi-trade contractor performing jobs of all sizes in the disciplines of mechanical, electrical, sheet metal and HVAC.

We have a proud history and impressive record of completing exciting projects and an equally impressive list of customers who call us for their daily service and installation needs.

Our continued success and growth as a company since 1932 has allowed us the opportunity to attract, keep and build great people. Great people who love what they do and take great pride in a job well done. Combining great people with our company approach of doing what it takes to get the job done, being fair and considerate and insuring that every project or call is completed with the mindset that the Culliton name is stamped on our work. Regardless of the size of the job or where in the province it takes place, it must be worthy of our history, of who we are.

This combination of great people and a company attitude to be the best, has lead Culliton Brothers Limited to be successful in completing some of Ontario’s key infrastructure projects, helping to build and renovate hospitals, universities, schools, nursing homes and many commercial and industrial buildings. As well we have earned a wonderful reputation for service from hundreds of satisfied Commercial, Industrial and Residential customers who count on us day to day.

As our projects and reach have grown in size, our approach to business has not. We believe in treating customers like our number one priority, being an outstanding employer, growing our business profitably, and making long lasting contributions to the community.

We are proud of our company history and look forward to continuing to challenge ourselves on exciting projects and to making our customers successful.

Tim Culliton
President, Culliton Brothers Limited