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Register for Our KD Series Launch Event - Tuesday, August 8th - Pleasanton, California.

Bay City Electric Works and Kohler Power Systems look forward to seeing you at our upcoming KD Series Launch Event in Pleasanton, California.

When: Tuesday, August 8th from 3:00pm – 7:00pm
(Event Schedule Coming Soon)
Where: DoubleTree by Hilton, 7050 Johnson Drive, Pleasanton, CA 94588

Join us for this year’s can’t miss industrial event. Where you’ll learn about the competitive advantage of KD Series Generators – how they increase performance and decrease total cost of ownership as well as all the features that directly benefit installers, maintenance personnel, consulting engineers, and most importantly owners.

We will be serving food and beverages, hosting technical presentations, and you could win one of our grand prizes; an Amazon Echo, a weekend golf or spa package to Destination Kohler, or a Kohler portable generator!

Please make sure each individual registers for the event.

Kohler Industrial Diesel and Gas Generators

KOHLER® Power Systems and Bay City Electric Works can satisfy your power solution needs — from residential units to multi-genset industrial installations. KOHLER offers individual gas- and diesel-fueled models from 10 kW to 4 MW, as well as electronic controls, automatic transfer switches, and switchgear.


  • Diesel Generators 10 – 4000 kW
  • Gas Generators 25 – 1300 kW
  • Automatic Transfer Switches
  • Remote Annunciator
  • Paralleling Switchgear
  • Remote Monitoring


  • Factory Designed and Engineered
  • Single-Source Provider
  • Reduced Complexity
  • Customizable Solutions
  • Nearly 100 Years of Experience
  • Global Reach

A Smart Choice Today - and in the Future

Power outages cost American households billions annually. The good news is a standby generator can save you money during an outage—and provide peace of mind knowing your valuables and family are safe and secure. But generators don’t just show their value during outages. When it’s time to sell your home, you can get part of your investment back.

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EPA Requirements for Diesel Generator Systems in Data Centers

This Information Sheet discusses EPA requirements for generators with engines above 500hp in emergency power generator installations for data centers which can be considered a “critical power” application, and how systems can remain EPA compliant as they expand.

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Refer a Friend and Get a $100 Rebate

Earn a $100 rebate when you refer a friend to buy a KOHLER® generator from 8 to 150 kW. Offer expires December 31, 2017.

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Kohler Power Solutions Center

Kohler is pleased to announce the release of the new Power Solutions Center (PSC). The PSC has been developed with your input and your request for an improved sizing and specification tool. We have also incorporated additional tools to make the job of sizing and specifying a power system easier.

The PSC is Kohler’s all-new, user-friendly spec and sizing program. An innovation so advanced, it will change the way power systems are specified.

Learn More

Nationwide Service Capabilities

Ultimate Service Associates is a premier power solutions provider to organizations with a nationwide power network.

Corporate Facility
13625 Danielson St.
Poway, CA

Phone: 866.938.8200 
Fax: 619.938.8202 
Greater LA Area
860 Lawson St.
City of Industry, CA

Phone: 866.938.8200 
Fax: 619.938.8216
Bay Area
322 Lindbergh Ave.
Livermore, CA

Phone: 866.938.8200 
Fax: 619.938.8216