Keystone provides an extensive menu of professional services to a broad range of clients including municipalities, private developers, school districts, housing authorities, college and universities, utility companies and various other commercial and industrial enterprises. Through mergers and acquisitions, Keystone has expanded the firm and its services offered. One of our successful acquisitions includes Smith Miller Associates who have bolstered our mechanical and electrical engineering capabilities.
Each division of Keystone is well staffed with a high quality group of licensed and certified professionals. The staff includes Registered Architects, Professional Engineers, Professional Land Surveyors, Certified Professionals in Erosion and Sediment Control (CPESC), Sustainability Design and Management Specialists, Leadership in Energy and Environmental Design Accredited Professionals (LEED AP), Certified Environmental Professionals and an ample staff of experienced support personnel.