Construction Excellence Since 1914

For over a century, Sullivan has been Eastern and Northern Ontario’s trusted leader in constructing facilities that are the life-blood of their communities and stand the test of time.

Expertise

WHO WE ARE
Sullivan is a versatile, award-winning general contractor with over 100 years of experience at the forefront of bespoke ICI construction across Eastern and Northern Ontario and Quebec.
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WHAT WE DO
We serve a range of sectors using collaborative delivery models including general contracting, construction management, design-build, and IPD.
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OUR STORY

We build for and with people. More than 6,500 years of combined team experiences have taught us that when we put people first, we build to last.

EXPLORE THE SULLIVAN STORY

At Sullivan, we turn blueprints into buildings that become the heart of their communities. We are proud to build upon our long track record of creating value that lasts. And that is one of the reasons why quality, safety, and sustainability are at the core of everything we do.

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Years building

Years as a Deloitte Best Managed Company

Years' experience on LEED® projects

Years ISO-9001 certified

Years average employee tenure

Everything they’ve built for us has been of very high quality. Obviously when you are building for perpetuity, that’s what you’re looking for and they’ve certainly delivered it.
BILL LEGGETT
former Queen’s University principal

Careers

We build futures

Our experience has taught us that success comes from focusing on the future, and that means helping our employees build the futures they want at Sullivan. Because Sullivan’s success is best achieved when everyone is realizing their full potential.

JOIN THE SULLIVAN TEAM
One of the reasons I joined Sullivan was because I knew I would be able to learn and grow in my career. My manager has supported me in finding personal development goals to further my career and continue to gain new skills. I have already been able to lead new projects on my own and take the lead on different initiatives.
Chelsey Croteau
Human Resource Generalist
Chelsey-Croteau

Sustainability

BUILDING TOMORROW STARTS NOW

Supporting a future worth having means keeping the environment and our valued relationships healthy. Trust, honesty, respect, and integrity matter today, whether we are building green or in partnership with Indigenous Peoples and communities, and they matter each day as we build for tomorrow.
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Giving back

MEET THE SULLIVAN TEAM

They say many hands make light work. At Sullivan, we know many hands turn hard work into lasting achievements. We could not do what we do without our team, and each collaboration makes us proud to be a part of it. These are the people who make Sullivan happen.
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TALK TO US ABOUT YOUR PROJECT

We know how to get the job done, and do it right. Our cutting-edge practices, storied expertise, and commitment to our partners ensure the highest quality. Every time.
READ OUR STORY