DuPont West
Marvin Gaye

DMY Capitol, LLC


The history of DMY Capitol, LLC can be traced back to 2009, with the founding of DMY Engineering Consultants Inc. in Sterling, Virginia. To better serve our clients in the District of Columbia, DMY Capitol was formed in the first quarter of 2013. The company consists of a group of highly experienced professionals with many years of experience working with local projects. Our mission is to offer practical and cost-effective engineering solutions to clients in the Washington metropolitan region.  DMY Capitol provides services in geotechnical engineering, geotechnical instrumentation and monitoring, construction materials testing and inspection, third party inspections, building enclosure services and environmental services. As a professional and innovative firm with traditional work ethics, DMY has quickly established a reputation as the local leader in delivering right solutions through innovative approaches, quality services, and engineering excellence. DMY Capitol is a minority-owned small business and is certified as a Certified Business Enterprise (CBE) by the DC Department of Small and Local Business Development with nine (9) preference points (2 for DBE, 3 for SBE, 2 for LBE and 2 for DZE).

Experts In Handling Tight Deadlines



DMY Capitol has strong teaming relationships with some of the most established architecture/engineering firms, contractors and developers in the area. If you would like to learn more about the firm and/or discuss future teaming opportunities contact David Arwood at 202.741.9159 or email at



DMY Capitol has a broad project portfolio of public sector, commercial, residential, educational and recreational projects. We work across the District at some of the more significant projects in the city,



DMY Capitol is a minority-owned firm and is a Certified Business Enterprise (CBE) in the District of Columbia.
CBE No. LSDZ71971042019 With 9 Preference Points: 2 for DBE, 3 for SBE, 2 for LBE and 2 for DZE.