3-Phase UPS Installation, Maintenance & Support

Powering larger sites and high-demand environments, our three-phase UPS systems are designed to keep your operations running without interruption.

With over 20 years’ experience delivering complex UPS installations, we understand that no two systems are the same. From load balancing and redundancy to environmental considerations, we design and install tailored solutions that maximise reliability, efficiency, and long-term performance—so your critical infrastructure stays protected, no matter what.

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A wealth of experience

At Carter Sullivan, we’ve specialised in UPS installation for over 20 years, handling everything from the initial site survey to full project management and commissioning. As official partners of several major UPS manufacturers, we install systems that are tailored, compliant, and built to last.

Our engineers work to the highest industry standards, and we back it all up with our support and maintenance. When it comes to protecting your critical power, you can trust our experience and partnerships to deliver.

Advice from the team

When it comes to Three-Phase UPS systems, there’s no such thing as a one-size-fits-all approach. Every site has its own unique requirements, from load demands and battery autonomy to environmental conditions and future scalability.

With so many variables at play, a thorough and carefully planned bespoke design is essential. Taking the time to tailor the system ensures not only that it meets your immediate needs, but also that it delivers a reliable, efficient, and long-lasting solution you can depend on for years to come.

“We are continually impressed by the service delivered by Carter Sullivan. The attention to detail and technical expertise of their engineers and management team provides us with a first class service. This commitment has ensured a continued and successful relationship.”

Eaton


Get in touch

Get in touch today for a free consultation to discuss your project requirements.