Versar is an engineering and construction company that provides a range of services including environmental consulting, construction management, and munitions response services. The company was founded in 1969 and has since grown to have over 200 employees. Versar has worked on projects for the US government as well as private sector clients. The company has a focus on sustainability and has been involved in projects related to renewable energy and green building. Versar is headquartered in Springfield, Virginia.