More to look forward to
Solving problems and getting answers
SEMA resolves issues quickly because we eliminate layers, empower our employees and truly partner with project owners. Learn more about us.
- Built to get things done
- Bringing a sense of pride and ownership
- Safety above all
Getting things done and done well
Ranked as one of the nation’s top contractors, we work collaboratively and bring award-winning experience and ideas to every project.
Top Water/Environmental Merit Award
Top Highways Bridges Award
Denver Post Top Workplace
CCA/CDOT Project Management Award
A top place to work
SEMA has been named a Top Workplace by The Denver Post several years in a row. The Denver Post’s list is based solely on employee feedback through a third-party survey measuring several aspects of workplace culture.
Made by SEMA
These projects are a snapshot of our range and expertise. If you would like to learn more about the details of one project – or go deeper into any one our markets or capabilities – let us know.
Airports
Alternate Delivery Contracting
Bridges
Dams & Reservoirs
Highways & Roads
Industrial & Mining
Oil, Gas & Energy
Railroads
Underground Utilities
Find out why there’s more to look forward to with SEMA.
Every project is more enjoyable when things come together in such a way that you can look forward to coming to work.
Phone Number
303.627.2600
Email Address
SEMA@sema.inc
Drop us a line
Potential project owners or prospective employees can send a note to our headquarters in Colorado. To find the address of one our field offices in California, Florida or Texas,
click here.
Our Offices
Corporate
Headquarters
SEMA Construction, Inc.
7353 S. Eagle Street, Centennial, CO 80112
PH: 303.627.2600
FX: 303.627.2626
Email: sema@sema.inc
Rocky Mountain
District
SEMA Construction, Inc.
7353 S. Eagle Street, Centennial, CO 80112
PH: 303.627.2600
FX: 303.627.2626
Email: sema@sema.inc
California
District
SEMA Construction, Inc.
1901 Camino Vida Roble Ste. 100
Carlsbad, CA 92008
PH: 303.627.2600
FX: 951.296.6448
Email: sema@sema.inc
Southeast
District
SEMA Construction, Inc.
6200 Hazeltine National Drive, Suite 100 Orlando, FL 32822
PH: 407.563.7900
FX: 407.563.7999
Email: sema@sema.inc
Texas
District
SEMA Construction, Inc.
2331 Mustang Drive, Suite 300, Grapevine, TX 76051
PH: 817.251.5001
FX: 817.251.2344
Email: sema@sema.inc
SEMA
Precast, Inc.
SEMA Precast, Inc.
14585 Brighton Road, Brighton, CO 80601
PH: 303.654.1788
FX: 303.654.1947
Email: sema@sema.inc
Our Projects
