For over 25 years, EDG2’s professional MEP engineers have been providing innovative design solutions for complex structures — from power plants, high voltage substations and industrial facilities to sophisticated office buildings, mixed-use projects and transit systems. We engineer practical building system designs, ensuring that every project meets and exceeds the expectations of our clients.
Our clients rely on us for our creative and holistic design approach to ensuring sustainable and efficient operational performance. Our engineers deliver complex structures that maximize energy efficiencies and minimize waste. From concept to completion, we deliver solutions that help our clients realize their visionary goals.
Mixed Use - Representative Projects
Irvington Center King Farm Buildings 1, 2 & 3, Rockville, MD
With construction costs per building of $50 million, this Rockville, MD, fast-track design includes three buildings ranging in size from 200,000 to 300,000 SF. The designs include tenant fit-outs, health/fitness areas, conference centers, restaurant retail space and parking garages. Each building is designed to be connected to a campus-style central energy management system that allows the manager to monitor and control all building functions. The design features a direct, digitally controlled, fan-powered variable air volume system with floor-by-floor air conditioning units connected to a roof mounted pumping and heat injection systems.
2200 M Street - Ritz Carlton Hotel, Washington DC
The Ritz Carlton Hotel is a five-star, 300-room hotel located in Washington, DC’s west end that serves as the anchor for the $225 million 2200 M Street, NW mixed-use development. The hotel features a ballroom and meeting rooms, full-service restaurants and commercial kitchen, swimming pool, sauna and guest amenities befitting a five-star luxury hotel. The entire development includes 200 luxury condominiums, 80,000 SF high-end health club, 40,000 SF of retail stores and food outlets and a 750-space underground parking structure.
1100 New York Avenue, Washington DC
EDG2 provided mechanical, electrical and plumbing system designs for the renovation of a historic Greyhound bus station in downtown Washington. With $100 million in construction costs, renovation efforts focused on integrating a 12-story atrium and three levels of underground parking into the existing award-winning historic 17,700 SF business operations technical building. The base building design includes a complete health club facility, conferencing center and distribution systems, and incorporates energy conservation and flexibility with provisions for upscale retail and restaurants. In addition to our base design, our tenant group provided the fit-out design for the tenants and for the two restaurants.
Victor Building, Washington DC
EDG2 designed comprehensive infrastructure systems for the base building and tenant space of 900 H Street, NW. This project, with $25 million in construction costs, centers on an eight-story structure featuring 300,000 SF of offices, 18,000 SF of above-ground retail space, a 20,000 SF below-grade concourse for retail/office use and several levels of below-grade parking. In order to retain the look of the 90-year-old historic building, EDG2’s engineers have carefully retained the building’s renaissance shell while upgrading the entire infrastructure to meet the state-of-the-art utility systems and tenant requirements.
Montgomery County Conference Center & Marriott Hotel, Rockville, MD
This multiuse property features state-of-the-art system infrastructure design, with a conference center seamlessly connected to the Marriott Hotel. Administrative offices, employee facilities, kitchen, restaurant and other areas serve both the conference center and the hotel. The facility includes 36,120 SF of meeting space, 5,700 SF of kitchen, a 175-seat restaurant, a 75-seat lounge, an outdoor patio/café, conference and visitors bureau offices, surface parking, site work and landscaping. Our work included schematic design, design development, construction documentation, coordination, bidding and construction administration of the project. This $66 million construction project required fast-track design.
Gallery Place, Washington, DC
Flanking the new MCI Center sports arena is downtown Washington’s newest entertainment and mixed-use center, Gallery Place, for which EDG2 provided mechanical, electrical, plumbing and fire protection systems engineering. The center will feature restaurants, an entertainment center, health club, multiple theatres and luxury residences. This $150 million construction project is helping to revitalize a critical area within the Nation’s Capital, and interfaces with the MCI arena to serve as a “downtown” experience for all Washington area shows and sporting events.
- 500 E Street Building
- Prince Georges County Justice Center
- The Mandarin Oriental Hotel
- Gateway Market Center
- Chesapeake Hyatt Convention & Conference Hotel, Cambridge, MD
- Chevy Chase Pavilion
- Georgetown Incinerator - Ritz Carlton Hotel, Washington, DC
- Transit Systems
- WMATA Metro Stations
- Baltimore Washington International Airport
- Andrews Air Force Base
- Reagan National Airport
- Power Plant
- NIH – 26 Substations
- NSA MPO 9840
Industrial
EFA Chesapeake - Quantico Naval Base
Design 34.5 Kv underground distribution loop with 5 substations. Conversion from 4.16 Kv overhead/underground radial system.
Andrews Air Force Base Camp Springs, MD
13.2 Kv overhead distribution system and new electrical service to OSI Building.
Davidsonville Transmitter Site, Davidsonville, MD
34.5 KV overhead subtransmission line modification and outdoor substation and switchgear design.
U. S. Naval Academy, Annapolis, MD
Electrical distribution system upgrade including the replacement of existing 2.4kv power distribution system with new 13.2 KV system.
Johns Hopkins University, Bldg. 36, Baltimore, MD
Outdoor substation and switchgear modification and new 13.2 Kv power distribution.
Carolina Power and Light Robinson Power Plant
$50 million modification to unit 1 including high voltage 34.5 KV switchgears, short circuit analysis and new relaying.

