A General EngineeringB General BuildingC-2 Insulation & AcousticalC-4 Boiler, Hot Water Heating & Steam FittingC-10 ElectricalC-16 Fire ProtectionC-20 HVACC-34 PipelineC-36 PlumbingC-38 RefrigerationC-43 Sheet MetalC-55 Water Conditioning
License, bond & insurance
California Contractors State License Board
CSLB license#583838 · Active
Business typeCorporation
Issued · expiresDec 29, 1989 · Aug 31, 2028
OfficeEl Cajon, CA 92020
CSLB record updatedJul 10, 2026
Contractor bond$25,000 · since Jan 1, 2023
Bond companyTravelers Casualty And Surety Company Of America
Workers' compensationWorkers' Compensation Insurance · until Oct 1, 2026
InsurerContinental Insurance Company (the)
License classes
A General EngineeringB General BuildingC-2 Insulation & AcousticalC-4 Boiler, Hot Water Heating & Steam FittingC-10 ElectricalC-16 Fire ProtectionC-20 HVACC-34 PipelineC-36 PlumbingC-38 RefrigerationC-43 Sheet MetalC-55 Water Conditioning
Same county and trade, ranked by permits in the last 3 years
Questions & answers
Is University Industrial Services licensed?
CSLB license #583838 is active, issued Dec 29, 1989 and valid through Aug 31, 2028, with classes A, B, C-2, C-4, C-10, C-16, C-20, C-34, C-36, C-38, C-43, C-55.
Is University Industrial Services insured and bonded?
CSLB lists workers' compensation insurance with Continental Insurance Company (the) until Oct 1, 2026 and a $25,000 contractor bond with Travelers Casualty And Surety Company Of America.
Sources
Contractors State License Board — license, bond and workers' comp records (Jul 10, 2026).
Company website — umec-ca.com (checked Oct 8, 2026).
