SIGNOR CONSTRUCTION operating as a corporation is licensed in California under CSLB number 1128721. The license was first issued in 2024, putting the business at 2 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 PHILADELPHIA INDEMNITY INSURANCE COMPANY and active workers' compensation coverage from BERKSHIRE HATHAWAY DIRECT INSURANCE COMPANY. The business is based in PETALUMA, in Sonoma County, California.