GRIGOLLA & SONS CONSTRUCTION CO INC operating as a corporation is licensed in California under CSLB number 514132. The license was first issued in 1987, putting the business at 39 years on the active CSLB roster. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and active workers' compensation coverage from INDEMNITY INSURANCE COMPANY OF NORTH AMERICA. The business is based in SAN DIMAS, in Los Angeles County, California.