Barr is an engineering and environmental consulting firm, bringing services to clients across North America and around the world for over a century.

At Barr, you’ll join a community of engineers, scientists, and professionals who will help you achieve your ambitions and build a meaningful, rewarding career.

Providing exceptional service is Barr’s fundamental focus, and solving clients’ complex problems is what makes us tick. In a world of experts, our engineering and environmental team brings …

Barr provides engineering and environmental consulting services to clients across the Midwest, throughout the Americas, and around the world. We have offices in Minnesota, Colorado, …

Nov 10, 2025 · Discover how Barr works shoulder-to-shoulder with you to reframe challenges, reveal hidden opportunities, and deliver lasting outcomes for a sustainable future.

In 1966, Barr was incorporated in Minnesota as an employee-owned firm with 16 employees. Today, more than a thousand engineers, scientists, and technical experts work with clients on …

Barr helps clients with projects involving water treatment, storage, and distribution, and addresses environmental challenges involving watersheds, wetlands, lakes, and streams.

Like our Calgary office, our Saskatoon office operates as Barr Engineering and Environmental Science Canada, Ltd. Serving clients in this area since 2013, the Saskatoon office got its start …

Since 1966, Barr has been assisting mining clients around the world with complex projects of all scales. Today, we offer one source for technical and regulatory services needed to support …

Discover how Barr works shoulder-to-shoulder with you to reframe challenges, reveal hidden opportunities, and deliver lasting outcomes for a sustainable future.