RDK is one of the industry's leading mechanical, electrical, plumbing and fire protection engineering specialty firms. In addition to these core services, we offer a spectrum of added services including communications, commissioning and code consulting, that have enabled us to serve our clients better with total building systems solutions. We offer these services to clients in the areas of academic, commercial, government, historic and adaptive reuse, healthcare and hospitals, hospitality, industrial and manufacturing, municipal, residential, retail and mixed-use, science and high tech, and transportation