Certificates & Licenses

  • HubZone Certification, U.S. Small Business Administration
  • Small Business (SB), U.S. Small Business Administration
  • Certified Business Enterprise (CBE), District of Columbia
  • Certified Business Enterprises (CBE) Prince George’s County
  • Minority Business Enterprise/Disadvantaged Business Enterprise, Maryland Department of Transportation (MBE/DBE)
  • Local Disadvantaged Business Enterprise (LDBE) – Metropolitan Washington Airports Authority
  • General Contractor License (Class A) - District of Columbia, Maryland and Virginia
  • Leadership in Energy and Environmental Design (LEED) AP
  • Certified Inspector, U.S. Dept. of Housing and Urban Development
  • Certified Lead Abatement Contractor, Texas A&M University
  • Construction Quality Management for Contractors, U.S. Army Corps of Engineers
  • Project Management Systems, Marriott Corporation

Columbia Enterprises, Inc.
1018 7th Street, SE
Washington, D.C. 20003