DEES-HENNESSEY INC operating as a corporation is licensed in California under CSLB number 481228. The license was first issued in 1985, putting the business at 41 years on the active CSLB roster. It carries 2 CSLB classifications: A General Engineering Contractor and C-8 Concrete Contractor. Records show an active surety bond on file with MERCHANTS BONDING COMPANY (MUTUAL) and active workers' compensation coverage from BITCO GENERAL INSURANCE CORPORATION. The business is based in SAN CARLOS, in San Mateo County, California.