• 218-628-1027 - DULUTH | 906-553-7084 - ESCANABA | 920-662-1002 - GREEN BAY

We’re a highly skilled, multi-trade,
Specialty Contractor

Our Story

With offices in key locations in the Upper Midwest, we work with industrial and commercial clients to meet their construction, maintenance and service needs.

Why We’re Different

Our very mission is to be the best, and this drive for excellence is what propels us forward.

Who We Are

True to our founder – making every hire, every estimate, every project, every conversation, every day – count.


As an expert specialty contractor, we solve difficult challenges for our industrial and commercial customers, and execute those solutions flawlessly.


Jamar is a large company with a family feel. We truly care about our employees—a dedicated group of talented people who are invested in the work we do. We don’t just hire anyone. We hire extraordinary people like you.

Our Work

Whether you need construction services on a $500 or a $50 million project, Jamar offers a depth of experience to get it done right the first time. Our customers rely on us to do what we say we’ll do. In fact, our reputation has been built on the quality of our work.

Calumet Superior LLC

The Lighthouse of Superior

Hartley Building

Mead Westvaco 2012

John MacInnes Ice Arena

UWS – Yellowjacket Student Union