Callahan Construction Company, Incorporated, 570 Mayo Rd, Edgewater, MD 21037, US

TRINITY Group Construction is a full-service commercial construction company that offers a range of design and build services. The company has been in operation for nearly five years. It also provides a variety of consulting, management and general contracting services. The company offers site selection, schedule preparation and cost estimation services. TRINITY Group Construction conducts feasibility studies and constructability reviews. It is affiliated with the Better Business Bureau, Society for Marketing Professional Services and District of Columbia Building Industry Association. TRINITY Group Construction has received the 22nd Annual Best of Northern Virginia NAIOP Award from the National Association of Industrial and Office Properties.