Patrick Zimmerman Construction Co

BT Construction, originally founded in 1980, bid, won and performed it's first job for the City of Boulder, 10,000 linear feet of water line and 10,000 linear feet of sewer line at a contract amount of $300,000. Since this time, BTC has successfully completed more than 500 projects all along Colorado's front range, even performing jobs in locations a far west as Winter Park, Fraser, Vail, Minturn and Durango. BTC is one of Colorado's leading contractors, specializing in water, sanitary and storm utility construction and relocation, tunnel auguring, pipe jacking, mechanical facilities construction, concrete flatwork and structures and industrial vacuum excavation.

SEMA Construction, based in Brighton, CO, is a nationally recognized contractor known for its commitment to excellence and safety in the construction industry. With a focus on alternative delivery methods and self-performance, SEMA has garnered numerous awards for its work on airports, bridges, highways, dams, and more. The company's culture emphasizes empowerment, collaboration, and problem-solving, making it a top workplace according to the Denver Post. With a strong presence in multiple districts across the country, SEMA Construction continues to deliver high-quality projects while prioritizing employee satisfaction and client partnerships. Generated from the website