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About Us


Tristar Power Systems is headquartered near Minneapolis, Minnesota, and brings 22 years’ experience in critical power maintenance and services to its customers. With an enviable track record, we have achieved success and established ourselves as a market leader for a wide range of critical power solutions. Our focused approach delivers reliable products, customized solutions, a stringent scope of services, and unparalleled commitment to our customers.

Many companies, including Fortune 500 and OEM’s, have evaluated our company and determined that we have strong technical background, capabilities, nationwide support, and are price competitive. These companies have been very loyal to us in giving us repeat business, and they have put their faith in us to support their critical power systems. Since we ensure and deliver the same level of service and commitment to all our customers, we have grown as a nationwide organization.

We provide total power solutions on all the leading brands UPS systems, inverters, DC plants, static switches, PDUs, batteries, and generators nationwide for a broad spectrum of industries.

We carry a huge inventory of spare parts and batteries to respond to service emergencies 24/7/365, as you would expect. We offer 24/7/365 nationwide emergency service coverage on almost all brands of UPS systems, PDUs, DC plants, static switches, and battery systems

Tristar Power Systems focuses on four key areas:

Design & supply

Installation & startup

Preventive maintenance & emergency services

Certification & compliance

In 2020, Tristar Power Solutions was acquired by Unified Power.

Our Locations
2-Hour Service Area
4-Hour Service Area
24-Hour Service Area (within US)

Unified Power provides uninterruptible power supply (UPS) equipment and service maintenance to companies across the country. We offer sensible power solutions that are customized to fit the needs of every business.

The Unified Power brand began in January 2011 when Pfingsten Partners purchased On Computer Services; a national critical power service company based in Terrell, TX. Pfingsten’s vision was to bring together the nation’s best critical power services companies under one unified brand.

Acquired by Incline Partners in 2019, Unified Power is fast becoming the largest critical power services company in the nation, offering advanced service, sales, and testing capabilities together to become the premier Independent Power in North America.

Companies under the Unified Power brand include:

The Unified Power goal is to bring Advanced Service, Sales, and Testing capabilities together to become the Premier Independent Power in North America. The strategy has been well received by the market.

Today, Unified Power is the premier national service provider to more than 6000 customer sites, employs service and support staff across the nation, and continues to achieve double-digit growth; all while maintaining a world-class service quality rating from its clients.

Tour Unified Power

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