Alternate Delivery Contracting

SEMA combines expedient, accurate, and cost-conscious planning with experienced project management to deliver superior results. Whether the job calls for design-build, CM/GC, or P3, our team of expert engineers, designers, project managers, and superintendents collaborates with clients throughout the entire life of the design and construction process.

DESIGN-BUILD     SEMA’s integrated design-build services provide our clients with a single-source of responsibility for quality control, schedule, and budget adherence. This allows us to quickly react quickly to design and construction challenges for increased flexibility, faster project delivery, and reduced cost.

CM/GC     SEMA offers a full-service approach to the entire delivery process. Our vast experience in construction planning and project management is an asset to every job. Through an optimal blend of procurement, cost management, scheduling, and quality control, we deliver value to clients.

P3      SEMA takes on additional project responsibilities and risks related to design, construction, finance, operation, and maintenance. By joining forces with public agencies, we accelerate project delivery, provide efficiencies in management, and drive ongoing innovation.  Collaborating our way across the Nation.

Featured Projects

CDOT North I-25 Segments 5 & 6 (Hwy 402 to Hwy 66) CM/GC
CDOT North I-25 Segments 5 & 6 (Hwy 402 to Hwy 66) CM/GC - Johnstown, Colorado
Arvada W. 72nd Avenue CM/GC
Arvada W. 72nd Avenue CM/GC - Arvada, CO
BNSF Emporia Subdivision CM/GC
BNSF Emporia Subdivision CM/GC - Emporia, KS
E-470 Expansion (Quincy to I-70) CM/GC
E-470 Expansion (Quincy to I-70) CM/GC - Aurora, CO
SR 408 & SR 417 Interchange Design-Build
SR 408 & SR 417 Interchange Design-Build - Orange County, FL
I-95 @ J.T. Butler Boulevard Design-Build
I-95 @ J.T. Butler Boulevard Design-Build - Jacksonville, FL
I-25 COSMIX – Colorado Springs Metro Interstate Expansion Design-Build
I-25 COSMIX – Colorado Springs Metro Interstate Expansion Design-Build - Colorado Springs, CO
SR 589 Veterans Expressway Design-Build
SR 589 Veterans Expressway Design-Build - Tampa, FL
Peoria Crossing Design-Build
Peoria Crossing Design-Build - Denver, CO
Central Park Boulevard & I-70 Interchange Design-Build
Central Park Boulevard & I-70 Interchange Design-Build - Denver, CO
US 160 & US 550 Interchange Design-Build
US 160 & US 550 Interchange Design-Build - Durango, CO
Whitegates Reservoir No. 1 & No. 2 Design-Build
Whitegates Reservoir No. 1 & No. 2 Design-Build - Riverside, CA
US 6 Design-Build
US 6 Design-Build - Denver, CO
E-470 Expansion (Parker Road to Quincy) CMGC
E-470 Expansion (Parker Road to Quincy) CMGC - Denver, CO
Red Rocks West Alameda Trading Post Intersection and Red Rocks Park Road/Lower Parking Lot #2 CM/GC
Red Rocks West Alameda Trading Post Intersection and Red Rocks Park Road/Lower Parking Lot #2 CM/GC - Morrison, CO
Red Rocks Stormwater Detention and Upper Parking Lot CM/GC
Red Rocks Stormwater Detention and Upper Parking Lot CM/GC - Morrison, CO
Highway 67 Emergency Repair Modified Design-Build
Highway 67 Emergency Repair Modified Design-Build - Deckers, CO
US 34 Upper Big Thompson Bridge Replacement Modified Design-Build
US 34 Upper Big Thompson Bridge Replacement Modified Design-Build - Estes Park, CO
US 24 / SH 67 Design-Build
US 24 / SH 67 Design-Build - El Paso & Teller Counties, CO
SH 119 Emergency Flood Repairs Modified Design-Build
SH 119 Emergency Flood Repairs Modified Design-Build - Boulder, CO