Why do owners love this project?
It’s the experience. Where technology and innovation are made more powerful by personal relationships. SEMA is a modern construction firm with single-source responsibility.
Why is this employee happy?
It’s the experience of working here. SEMA empowers its employees to make decisions and solve problems. No wonder we are recognized as a top place to work.
What makes this project special?
Clients enjoyed the journey and the destination. SEMA breaks down the barriers between client, engineer, and contractor. We value collaboration because we know clients have a choice when selecting their partners.
Why are our people more effective?
They self-perform the work. This gives them autonomy and responsibility without bogging them down with unnecessary layers or red tape.
Why does this make project owners proud?
The time flew by. Everything was marked by safety, on-time scheduling and new technology. When a project is completed by SEMA, quality and satisfaction linger.
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
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
Recent Project:
Colorado Springs, Taxiway C
Colorado Springs, Taxiway C
Dams and Reservoirs
Recent Project:
Denver Water Ralston Dam Spillway Modifications
Denver Water Ralston Dam Spillway Modifications
Highways, Roads, and bridges
Recent Project:
SR 93A, I-75 NB On-Ramps, Tampa, FL
SR 93A, I-75 NB On-Ramps, Tampa, FL
Industrial Mining
Recent Project:
South Tani Reservoir, Thornton, CO
South Tani Reservoir, Thornton, CO
Oil, Gas, and Energy
Recent Project:
Newmont Gold Co. Bioleach Stockpile Pad, Carlin, NV
Newmont Gold Co. Bioleach Stockpile Pad, Carlin, NV
Railroads
Recent Project:
BNSF Ft. Sumner to BNSF CP666 to Aurora Double Track Capacity Improvement Project, Aurora, NE
BNSF Ft. Sumner to BNSF CP666 to Aurora Double Track Capacity Improvement Project, Aurora, NE
water treatment and storage
Recent Project:
K-18 Riley County Phase 1, Manhattan, KS
K-18 Riley County Phase 1, Manhattan, KS
Airports
Recent Project: Colorado Springs, Taxiway C
Dams and Reservoirs
Recent Project: Denver Water Ralston Dam Spillway Modifications
Highways, Roads, and Bridges
Recent Project: SR 93A, I-75 NB On-Ramps, Tampa, FL
Industrial Mining
Recent Project: South Tani Reservoir, Thornton, CO
Oil, Gas, and Energy
Recent Project: Newmont Gold Co. Bioleach Stockpile Pad, Carlin, NV
Railroads
Recent Project: BNSF Ft. Sumner to BNSF CP666 to Aurora Double Track Capacity Improvement Project, Aurora, NE
Water Treatment and storage
Recent Project: K-18 Riley County Phase 1, Manhattan, KS
SEMA. More to look forward to.
Phone Number
303.627.2600
Email Address
SEMA@SemaConstruction.com
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.