ROBERTS FIRESTOP operating as a sole owner is licensed in California under CSLB number 478057. The license was first issued in 1985, putting the business at 41 years on the active CSLB roster. It carries a single CSLB classification: C-2 — Insulation and Acoustical Contractor. Records show an active surety bond on file with PHILADELPHIA INDEMNITY INSURANCE COMPANY and active workers' compensation coverage from NORGUARD INSURANCE COMPANY. The business is based in STOCKTON, in San Joaquin County, California.