Kleinfelder has been connecting great people to the best work since 1961. We are engineers, scientists, and construction professionals providing solutions that improve our clients’ transportation, water, energy, and other private infrastructure. As a responsive, cross-disciplinary team of bright, curious, and innovative problem-solvers, we are dedicated to doing the right thing, every day, on every project from over 60 offices in the US, Canada and Australia.

Built on a foundation of excellence, Kleinfelder is committed to client-focused solutions. Through our depth of experience and thorough understanding of environmental, regulatory, economic, and civic conditions, we identify and address challenges with innovation and common sense. Kleinfelder’s integrated, award-winning experts collaborate with clients to meet their objectives from project inception through design and execution. Connecting great people to the best work is our purpose – together, we deliver.