H2SI CONSTRUCTION operating as a corporation is licensed in California under CSLB number 1138476. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and active workers' compensation coverage from ROCHDALE INSURANCE COMPANY. The business is based in CHINO HILLS, in San Bernardino County, California.