BLACKSTAR CONCRETE operating as a sole owner is licensed in California under CSLB number 1055894. The license was first issued in 2019, putting the business at 7 years on the active CSLB roster. It carries a single CSLB classification: C-8 — Concrete Contractor. Records show an active surety bond on file with WESTERN SURETY COMPANY and active workers' compensation coverage from MID-CENTURY INSURANCE COMPANY. The business is based in LIVERMORE, in Alameda County, California.