About Our Company
E-21 is a licensed Class A General Contractor and fully-insured Limited Liability Corporation that provides services to top 500 Corporations, Financial Institutions, Major Contractors and Governmental agencies at all levels.
As a professional company, and as individuals, we strive to provide excellence in our service to our clients.
Our Customers
E-21 Construction has completed over 2,000 projects, for all types of clients with a heavy emphasis in the defense industrial base sector.
Government - All Levels
US Air Force, Buckley AFB
US Air Force, Cheyenne Mountain AFB
US Air Force, Schriever AFB
US Forest Service
US Bureau of Land Management
US Department of Agriculture
Colorado Department of Health
Colorado Division of Oil and Public Safety
Counties of Adams, Douglas, Jefferson and Weld
Cities of Aurora, Denver, Englewood, Glenwood Springs
Arapahoe-Douglas Mental Health
Aurora, Denver, and Littleton Public Schools
Industrial and Aerospace
Lockheed Martin Space
US Air Force, Buckley Aerospace Data Facility
Ball Aerospace
MillerCoors Brewery
Xcel Energy
Waste Management of North America
Shamrock Foods
Rocky Mountain Bottling Company
Sun Edison
Tri-State Generation and Transmission Assoc.
Commercial
Panorama Commercial Group
Conoco-Phillips
Amoco Oil Co.
Valero Energy Company
K&G Stores, Inc.
Circle K
7 Eleven
Gilco, Inc.
Trammel Crowe Development
Jon Cook Properties
Phil Long Ford
Financial
Bank of Colorado
First Bank
Citibank Financial
Vectra Bank
Equitable Real Estate
Bank One Commercial
General Electric Capital Corp.
Republic National Bank
ZJ Investments
Allied Realty
Construction - General Contractors
Hensel Phelps Construction Co.
W. E. O’Neil Construction
J. E. Dunn Construction
G. H. Phipps Construction Co.
BAB Builders
Jordy Construction
LVI Services, Inc.
Argus Contracting
Sturgeon Electric Company, Inc.
Apollo Mechanical Contractors
Weitz Construction
Adolfson & Peterson Construction
Modular Management Group, Inc.