COVID-19 EMPLOYEES Empowering people. Designing with purpose. Planning for success. Building great environments. Engineering & Design KDB houses one of the most experienced coordination and engineering departments in the industry. Pre-construction Our pre-construction team provides timely and accurate cost models throughout the entire design-build process. Modular Fabrication We offer clients unique options to achieve the most cost-effective fabrication and system assembly approach. Commissioning KDB’s commissioning team provides system start up assistance with an integrated approach to training, operation and maintenance. Our representative work Whether we are designing and building hospitals, schools, airports, sports facilities, or any number of other marquee projects, KDB defines the value of the project through the experience it provides the user. Take a look at our projects and see how we bring value to those we serve. View All Projects US Capitol Visitor Center Washington, DC Kennedy Center Washington, DC Marriott Marquis Washington, DC Copyright © 2021, KDB Mechanical LLC