UPS Experts

As the UK’s most trusted UPS supplier, we set the standard for safe, secure and future-proofed UPS design, installation and maintenance.

With over 20 years experience in installing and maintaining UPS critical systems, we’ve seen it all and we’re able to help you no matter the requirements.

Rated 4.8 stars on Google

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.

Single Phase UPS

Single-phase UPS systems provide reliable backup power for smaller sites and individual pieces of equipment. Each installation has unique requirements, from load capacity and runtime needs to environmental conditions. Custom solutions ensure consistent, efficient, and long-lasting performance, keeping your critical systems protected and operational whenever power interruptions occur.

3 Phase UPS

Three-phase UPS systems deliver robust, uninterrupted power for larger sites and high-demand equipment. Every installation is unique, with requirements including load balancing, redundancy, and environmental factors. Tailored designs ensure maximum reliability, efficiency, and long-term performance, providing peace of mind that your critical infrastructure remains fully protected under any circumstances.

UPS Maintenance

A UPS maintenance contract takes the stress out of keeping your power systems running. With regular expert checks and proactive servicing, you can be confident your equipment is always reliable, helping prevent downtime and costly repairs. It’s the easiest way to protect your investment and enjoy complete peace of mind.

UPS Hire

A UPS hire service provides immediate, flexible power protection without the need for permanent investment. With fully maintained, ready-to-deploy units, you can ensure critical systems remain operational during outages, testing periods, or short-term projects. It’s a simple, cost-effective way to safeguard your operations and maintain business continuity with complete peace of mind.

UPS Subscription

A UPS subscription provides complete power protection for a fixed, affordable monthly fee. With all-inclusive coverage of UPS systems, batteries, and maintenance, your critical equipment stays fully operational without large upfront costs. It’s a hassle-free way to ensure reliability, prevent downtime, and protect your investment with complete peace of mind.

Single-phase UPS systems provide reliable backup power for smaller sites and individual pieces of equipment. Each installation has unique requirements, from load capacity and runtime needs to environmental conditions. Custom solutions ensure consistent, efficient, and long-lasting performance, keeping your critical systems protected and operational whenever power interruptions occur.

Three-phase UPS systems deliver robust, uninterrupted power for larger sites and high-demand equipment. Every installation is unique, with requirements including load balancing, redundancy, and environmental factors. Tailored designs ensure maximum reliability, efficiency, and long-term performance, providing peace of mind that your critical infrastructure remains fully protected under any circumstances.

A UPS maintenance contract takes the stress out of keeping your power systems running. With regular expert checks and proactive servicing, you can be confident your equipment is always reliable, helping prevent downtime and costly repairs. It’s the easiest way to protect your investment and enjoy complete peace of mind.

A UPS hire service provides immediate, flexible power protection without the need for permanent investment. With fully maintained, ready-to-deploy units, you can ensure critical systems remain operational during outages, testing periods, or short-term projects. It’s a simple, cost-effective way to safeguard your operations and maintain business continuity with complete peace of mind.

A UPS subscription provides complete power protection for a fixed, affordable monthly fee. With all-inclusive coverage of UPS systems, batteries, and maintenance, your critical equipment stays fully operational without large upfront costs. It’s a hassle-free way to ensure reliability, prevent downtime, and protect your investment with complete peace of mind.

Advice from the team

When it comes to 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.