Founded in 1890, Wohlsen Construction Company offers a range of construction and contracting services. It provides preconstruction planning and management, cost estimation and life cycle costing solutions. The company offers a variety of design-build, value engineering and site analysis services. Wohlsen Construction Company also provides construction management, commissioning, maintenance productivity analysis and building information modeling solutions. It offers various heating, ventilating and air-conditioning, as well as roofing analysis services. Additionally, the firm provides capital planning, asset management and constructability reviewing solutions. Wohlsen Construction Company is a member of the American Association of Homes and Services for the Aging, U.S. Green Building Council, American Institute of Architects and Associated Builders & Contractors. It serves the institutional, religious, health care, commercial, industrial and manufacturing sectors. The company maintains a location in New Castle, Del.