O'BRIEN REFRIGERATION operating as a sole owner is licensed in California under CSLB number 1018152. The license was first issued in 2016, putting the business at 10 years on the active CSLB roster. It carries a single CSLB classification: C-38 — Refrigeration Contractor. Records show an active surety bond on file with WESTERN SURETY COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in SAN DIEGO, in San Diego County, California.