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, …

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 …

Nov 4, 2025 · Discover how Barr works shoulder-to-shoulder with you to reframe challenges, reveal hidden opportunities, and deliver lasting outcomes for a sustainable future.

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

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

From our Duluth office and more than a dozen additional offices around North America, Barr is able to handle all of your engineering & environmental consulting needs.

Since opening the Salt Lake City office in 2016, Barr has become a leading engineering and environmental consultant in the Intermountain West, serving clients in California, Colorado, …