NFPA-99,NFPA110 AND JCO STANDARDS Life safety Comercial Generators Contractor licence AAAA Generator Services Logo 24/7-365 days open
EGSA and factory-certified technicians available for Kohler, generac, MTU, Caterpillar, Zenith, Onan, ASCO and more. Industrial generators Authorized Gillette, Kohler and Generac PowePro dealer for sales and service EGSA Certified Turn key installations Emergency Repair
Northern California's only elite and PowePro Generac Dealer Residential Generator Based in Hayward, CA, serving San Mateo, San Francisco and Santa Clara Counties primarily Turn-key installations specializing in whole-house backup  Have solar panels? Let us help you

Available 24/7-365 for service, repairs, sales, load bank tests, rentals and all other things generator! • Authorized Kohler, Blue Star, GE/Zenith and Generac dealer • Factory-certified technicians available for Kohler, Generac, MTU, Caterpillar, Zenith, Onan and more... • Based in Hayward, CA, we provide mobile service to the Greater San Francisco Bay Area • Please see our television ad on KTLN (or you can view it here). • We also have branches serving the Amador County, Reno and Seattle areas. • Onan, Caterpillar, Kohler, Generac, Detroit Diesel/MTU, MQ - we service them all! • We sell and service Generac, ASCO, GE/Zenith, CAT and other major brand ATS (Automatic Transfer Switches) • We provide full service for all automatic transfer switches (as well as bypass types) to NFPA-110 and JCo standards. • We work with standby generators powered by natural gas, propane, diesel and their combinations. • Have a 10 second start requirement? We provide safety inspections and written certificates of compliance. • We provide generator sales and installations meeting NFPA-99 and NFPA-110 regulations. • Do you need a remote annunciator or remote monitoring? We are the leading provider of custom annunciator installations. • We provide industrial, commercial and residential standby generator solutions with a focus on turn-key installations. • We specialize in custom installation solutions where attention to detail is paramount. • Have solar panels? Whether you just need advice or a gen backup for your off-grid energy system, let us help you. • We offer service contracts as well as per-visit generator maintenance. • California C-10 Electrical and B General Contractor License #914864 • $2M insurance is standard. • AAAA Generator Services Inc is able to comply with vendor requirements that are above and beyond our normal offerings. These include third party Vendor Compliance Management Services (VCMS), additional insurance (above our normal $2,000,000), etc. • Se habla Español - just don't talk too fast! We have years of experience with ALL major brands including: • Allis-Chalmers • ASCO • Blue Star • Caterpillar / Olympian • Cummins / Onan • Detroit Diesel/MTU • Elliott Magnetek • Generac / Guardian / Centurion / Honeywell • John Deere • Katolight • Kohler • Kubota • MMD • MultiQuip (MQ) • Simpower • Teledyne / Bambozzi • Electro-Motion generators • GE/Zenith and too many other brands to mention • We specialize in the following types of electric generators: • Acute and sub-acute care facility generators with NFPA99 and NFPA110 (must transfer in 10 seconds) requirements. • Convalescent home generators, nursing home generators, hospital generators, etc. • Industrial generators and related fire pump engines • Diesel generators • Diesel trailer generators • Diesel light towers • Natural gas generators • Propane generators • Bi-fuel generators (natural gas/diesel, propane/diesel) • Stationary generators • Uninterruptible power supply (UPS) systems (i.e. Gamatronic, APC) • Residential and Commercial liquid cooled standby power generators • Residential air-cooled standby power generators (engine must have a minimum of two cylinders)