McMillen, Inc. (McMillen) is a design and build firm offering clients realistic solutions. We provide engineering, environmental, and construction services with scalable, multi-disciplinary capabilities. Our staff brings best practices to the water resources industry serving the energy, dams, infrastructure, fisheries, and natural resources markets within the United States, Canada, Australia, and France.
McMillen balances technical precision with collaborative delivery throughout all project phases. We offer strategic planning, technical expertise, comprehensive project management, and integration of multi-disciplinary studies for traditional and alternative project delivery methods. We have the resources and expertise to contribute to a project at the feasibility and planning stage, navigate the regulatory and permitting requirements, develop detailed designs, self-perform construction, and participate in startup, testing, and commissioning.

