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.

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

the logo for the Denver Post's top workplaces

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.
9810 Scripps Lake Dr. Ste. C, San Diego, CA 92131
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