SIGAL Construction Corporation (SIGAL) has provided construction services in the Washington, DC area since 1977. As one of th ... e area’s leading construction firms, SIGAL has a documented history of providing clients with award winning preconstruction, general contracting, construction management, Design-Build, and sustainable construction services. The keystone to SIGAL’s success is its employees. Their commitment and diligence to deliver excellence has given SIGAL a well-earned reputation of a firm capable of delivering landmark projects in the Washington Metropolitan Area. Our core values of Teamwork, Creativity, Integrity, and Responsibility guide all of our efforts. We strive to achieve excellence through an innovative, creative, and collaborative solutions approach to our work. As a local company, our employees live and work in the communities we build in, and we have a vested interest in working on projects that improve our communities, improve our industry, and provide our neighborhoods with options for housing, working, and amenities, as well as projects that provide opportunities to pioneer new sustainable construction methods. read more