WILLIAM BONADIMAN operating as a sole owner is licensed in California under CSLB number 999447. The license was first issued in 2014, putting the business at 12 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 an exempt workers' compensation status (no employees on payroll). The business is based in MENTONE, in San Bernardino County, California.