C Overaa & Co is a construction company that specializes in heavy civil engineering and construction management services. The company was founded in 1907 and is headquartered in Richmond, California. C Overaa & Co has completed a wide range of projects, including bridges, highways, airports, and water treatment plants. The company is committed to sustainability and has completed several LEED-certified projects. C Overaa & Co has a reputation for delivering high-quality projects on time and within budget.