Is this email not displaying correctly? View it in your browser.
Who is USA Single Source Nationwide Testimonials News News News

The Importance of HVAC Service & Repair.

Ultimate Service Associates (USA) provide a wide range of services to assist our clients with efficient management of HVAC and mechanical infrastructure. Today’s HVAC and control systems are more complex and critical than ever before. Energy costs are increasing and proper management of HVAC and mechanical infrastructure is critical to providing a functional, safe and comfortable facility. Enlisting the services of a true facilities partner is the best way to manage these inter-related systems.

Protect your investment with an HVAC service designed to create comfortable, energy efficient environments.

Download Brochure

Nationwide Generator Service.

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.

Watch Video

Contact Us.

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

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.

Generator System Backup Managing Brownouts.

This information discusses why brownouts occur, the damaging effect on different types of connected loads, and why it is just as important to install a standby generator system to protect against brownouts as blackouts.

Learn More

Copyright © 2021 Ultimate Service Associates
All rights reserved.

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