SIGMA ONE CONSTRUCTION INC operating as a corporation is licensed in California under CSLB number 1123441. The license was first issued in 2024, putting the business at 2 years on the active CSLB roster. It carries 2 CSLB classifications: A General Engineering Contractor and C-10 Electrical Contractor. Records show an active surety bond on file with OHIO CASUALTY INSURANCE COMPANY (THE) and active workers' compensation coverage from STATE COMPENSATION INSURANCE FUND. The business is based in RIVERSIDE, in Riverside County, California.