load bank tests,
rentals and all other things generator!
'Elite' level Generac dealer
for authorized sales and service
Blue Star dealer for sales and service
Factory-certified technicians available for
Kohler, Generac, MTU, Caterpillar, Zenith, Onan and more...
Based in Hayward, CA, we provide mobile service
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.
Ask us about our
deal for your first service.
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 generators powered by natural gas, propane, diesel, gasoline 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 home, commercial and industrial standby
generator solutions with a focus on
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.
If you want a tri-fuel with a 90-day runtime for a worst-case
scenario, we can usually make it happen.
• We offer service contracts as well as per-visit generator maintenance.
California C-10 Electrical Contractor License #914864
We carry the $1M insurance ($2M aggregate) required by most government agencies.
AAAA Generator Services 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:
Generac / Guardian / Centurion / Honeywell
• MultiQuip (MQ)
Caterpillar / Olympian
• Cummins / Onan
• Detroit Diesel/MTU
• John Deere
• Teledyne / Bambozzi
• Northern Lights
• North Star
• Elliott Magnetek
many other brands to mention
We specialize in the following types of
Residential air cooled standby power generators up to 20kW
• Residential and Commercial liquid cooled standby power generators up to 150kW
• Industrial generators up to 4 megawatt
• Acute and sub-acute care facility
generators with NFPA99 and NFPA110 (must transfer in 10 seconds)
• Convalescent home generators, nursing home
generators, hospital generators, etc.
• Diesel generators
• Natural gas generators
• Propane generators
• Gasoline generators
• Bi-fuel generators (uses two
fuels simultaneously - usually natural
Dual-fuel generators (can run on two
fuels but only one fuel at a time - usually natural
• Triple-fuel generators (AKA
tri-fuel - usually natural
gas, propane, gasoline)
UPS (Uninterruptible Power Supply) power
systems from APC and GE
For generator installations, generator replacements or any work requiring more than minor changes to a permanent structure, we always use our
Don Nunley, of Nunley Construction.
Looking for the best Realtor? Visit
the DreamAgent website
Looking for an awesome church? Visit
the Faith Fellowship website
Looking forward to the next
Power-Gen.com? So are we! If you catch one of our agents at the show,
ask them for an AAAAGen $50 coupon!
in California Generator Service! Give us a call today!