FUEL OIL SYSTEMS operating as a corporation is licensed in California under CSLB number 793536. The license was first issued in 2001, putting the business at 25 years on the active CSLB roster. It carries 4 CSLB classifications: A General Engineering Contractor, C-10 Electrical Contractor, C-34 Pipeline Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with AMERICAN CONTRACTORS INDEMNITY COMPANY and active workers' compensation coverage from CYPRESS INSURANCE COMPANY. The business is based in LATHROP, in San Joaquin County, California.