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Generator Fuel Service & Maintenance.

One of the most common causes of failure and reduction in performance is insufficient attention paid to a generator system's diesel fuel supply. Diesel fuel left standing for extended periods degrades substantially to the point of becoming totally useless.

Standby generator systems are particularly susceptible to diesel fuel issues because their fuel source is left standing for several months exposed to the factors that degrade diesel.

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Gen+Check Remote Monitoring.

When the utility power is lost to a building or facility, frequently the building/facility monitoring system is rendered inoperable. In this case, the building/facility maintenance manager is literally in the dark as to the status of the power supply, both utility and standby.

Ultimate Service Associates offers its remote monitoring system, Gen+Check, as a complete solution for all your remote monitoring needs.

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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 a very high client retention. Many of our current clients are Fortune 500 companies and chose USA over all of the other available options.

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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.


Types of Energy Storage Within Power Distribution Systems.

This information sheet discusses types of Energy Storage Systems (ESS) being considered to power the grid as wind turbines and solar array power generation systems become a higher percentage of the grid’s electrical input. Our concept of stored energy will change as we adopt “Renewable Energy.”

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All rights reserved.


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