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Is Your Generator System Prepared for Severe Weather?

The winter storms that wreaked havoc across the country last week are over, but we are once again reminded the devastation that the loss of power caused by weather, blackouts, and brownouts can cause.

Like any other equipment, your network of generators needs periodic maintenance to keep it in top condition and ready to operate when the lights go out. Ensure you're prepared for the next power failure with a Master Service Agreement from Ultimate Service Associates.

Master Service Agreements are the result of considerable experience in managing national fleets of power generation assets. Each installation is unique and as such, we will design a Master Service Agreement that specifically addresses the network and individual installations.

Contact us to learn more about our Master Service Agreements.

Your Single Source Generator Service Provider.

Ultimate Service Associates (USA) is the nation’s premier generator set maintenance and repair management organization. Since the company began, we have maintained great client retention. Many of our current clients are Fortune 500 companies and chose USA over all of the other available options. Why did they choose us? We offer clients, with a nationwide network of generator sets, a unique service that includes:

  • A single point of contact for all generators nationwide
  • Expert generator knowledge
  • 365 days a year, 7 days a week, and 24 hour a day personal service
  • Unparalleled communication with our clients
  • Timely and personalized scheduling
  • Detailed reporting before, during, and after the service
  • Standardized and managed pricing
  • Billing management and service that is dedicated to our clients complete generator system management

Contact Us.


Ultimate Service Associates
5514 South Lewis Ave. 
Tulsa, OK 74105 
Phone: (918) 836-8701 
Fax: (918) 835-2748 
contact@usa-svc.com



Mission Statement.

Ultimate Service Associates' mission is to provide quality generator system service as a single point of contact nationwide.

We Are the Ultimate Service.

We are the "Ultimate Service" when it comes to Single Source Nationwide Generator Service and Maintenance, our name says it all.


Avoiding Over-Cooling of Diesel Generators in Low Ambient Temperatures.

This information sheet discusses the issues that can occur from over-cooling on Tier 4 engines diesel engines using diesel particulate filters (DPF) and selective catalytic reduction (SCR) to meet the latest EPA emission standards, and recommended solution to over-cooling.

Learn More

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All rights reserved.


5514 South Lewis Ave.
Tulsa, OK 74105
918.836.8701 (Phone)
918.835.2748 (Fax)