Wiss Janney Elstner Assoc INC

Materials Scientists, Engineers, Architects

Founded in 1956, Wiss, Janney, Elstner Associates is an employee-owned firm that provides a range of services and solutions for the construction and building industry. It maintains more than 15 offices throughout the United States. The firm offers structural evaluation, facade assessment, historic preservation, litigation consultation, roofing and waterproofing, and bridge, earthquake and blast...