WE ARE THE PREMIER PROVIDER OF REGULATORY COORDINATION SERVICES IN THE greater WASHINGTON, D.C. METROPOLITAN AREA
Since 2011, InterAgency Inc. has served a wide range of clients in engineering, development, and construction, clarifying regulatory processes and facilitating sustainable design solutions. We have a proven track record in streamlining the implementation of public infrastructure and large-scale private development.
COLLECTIVELY, OUR TEAM HAS OVER 100 YEARS OF EXPERIENCE IN enviRonMENTAL Science, A & E Design, AND Construction management.
We are a small company with a big footprint. Over the course of our 10+ year history, InterAgency has provided environmental and regulatory consulting on billion-dollar tunnels to prevent flooding and improve water quality, seawalls to combat sea level rise, transportation infrastructure to electrify bus transit, and social justice programs to provide equitable access to clean drinking water.
Interagency is certified by City, state, and federal authorities to Collaborate on the region’s largest development projects.
InterAgency is certified by the D.C. DSLBD as a SBE, DBE and CBE (LS56034022025) and by DDOT and WMATA as a DBE (21-02-04-RE), and by MWAA as a DBE (DB21288946). Our Amtrak Diverse Vendor Number is 6926. Over 50% of our company self-identifies as a racial or ethnic minority.