Harry Caswell Inc

Hopkins Construction, founded in 1988, is one of the leading heavy construction and construction management firms. It offers technical management services to develop, manage, engineer, build, and operate installations for private developers, public municipalities, and business and industrial clients. It has more than 50 members offering services a wide range of services, such as wastewater treatment, earth moving, sewer distribution system, sewage bypass operation, sanitary collection system, utility piping, pumping and site packaging. In addition, firm also provides services, including stormwater management systems, grading, excavation, site clearing, roadway construction and site restoration. Hopkins Construction is headquartered in Bridgeville, Del., and offers its services in various locations throughout the United States, including Maryland, Virginia, Pennsylvania and North Carolina.

Teal Construction is a general contracting firm that specializes in underground utility construction, infrastructure development and consulting services. Founded in 1968, the company installs sewer main, water line and storm sewer piping. Based in Dover, Del., the company has completed jobs for municipal governments, as well as private developers. Teal Construction uses state-of-the-art technology, such as computer-aided estimating and equipment operation software to ensure quality and accuracy. The company also offers grading, site work, underground utilities and infrastructure consulting services. An employer of more than 70 full-time workers, Teal Construction is a member of the National Utility Contractors Association.

Established in 1921, A.P. Croll & Son provides sitework and utility construction services for residential, commercial, county, state and municipal projects. Located in Georgetown, Del., the company provides construction services from central Delaware to Maryland s eastern shore. Additionally, it operates a recycling facility, which accepts clean unprocessed concrete and asphalt. The company is equipped to meet nearly all types of sitework, utility and recycling needs of individual clients. It also sells processed concrete and millings. A.P. Croll & Son is a member of the American Institute of Architects, the Greater Georgetown Chamber of Commerce and the Delaware Utility and Transportation Contractors Association.