HDR is a 100% employee-owned professional services firm. Founded over a century ago to bring electricity to a changing world, we are now a global company specializing in architecture, engineering, environmental and construction services. Our success in built and natural environments continues as we collaborate to solve our clients' and communities' most complex challenge. Our staff of over 13,000 professionals represent hundreds of disciplines who partner on blended teams nationwide to provide solutions beyond the scope of traditional firms. We provide a total spectrum of services including engineering, program management, environmental/regulatory, landscape architecture, and construction consulting services.