About SEMA

With over twenty-four years of leadership in heavy civil and industrial construction, we are a full-service contractor regarded for completing high-quality construction projects safely, ahead of schedule, and within budget parameters. This is due entirely to our employees who live for achieving quality workmanship within owner specifications.

Clients trust SEMA because we provide sole-source responsibility, delivering value to you. Self-performing 70% of major construction work scopes; we are fast, flexible, and efficient. 

Approximately 80% of our construction services are for government entities, with the majority awarded to us via a competitive bid process including traditional, design-build, CMGC, and public-private partnership.

Consistently ranked as one of the nation’s top contractors, SEMA is a collaborative partner that brings integrated product delivery methods and award-winning construction solutions to every project.

SEMA Districts
SEMA Safety
SEMA Precast