ADVANCE SYSTEMS AND DESIGN operating as a sole owner is licensed in California under CSLB number 626704. The license was first issued in 1991, putting the business at 35 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with ATLANTIC SPECIALTY INSURANCE COMPANY and active workers' compensation coverage from CONTINENTAL CASUALTY COMPANY. The business is based in REDWOOD CITY, in San Mateo County, California.