ADVANCED UNDERGROUND SYSTEMS operating as a sole owner is licensed in California under CSLB number 879314. The license was first issued in 2006, putting the business at 20 years on the active CSLB roster. It carries 2 CSLB classifications: A General Engineering Contractor and C-42 Sanitation System Contractor. Records show an active surety bond on file with PHILADELPHIA INDEMNITY INSURANCE COMPANY and an exempt workers' compensation status (no employees on payroll). The business is based in RIVERSIDE, in Riverside County, California.