QUANTUM CONSTRUCTION & DESIGN operating as a corporation is licensed in California under CSLB number 1061867. The license was first issued in 2020, putting the business at 6 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with BUSINESS ALLIANCE INSURANCE COMPANY and active workers' compensation coverage from BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY. The business is based in LOS ANGELES, in Los Angeles County, California.