PROLINE MECHANICAL operating as a sole owner is licensed in California under CSLB number 964792. The license was first issued in 2011, putting the business at 15 years on the active CSLB roster. It carries a single CSLB classification: C-61/D-21 — Machinery and Pumps Contractor. Records show an active surety bond on file with HUDSON INSURANCE COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in AUBURN, in Placer County, California.