Critical Power, Data Centre & Electrical Switchgear solutions for critical infrastructure applications.

UPS Solutions Logo

UPS Solutions


Leading design, installation and maintenance services for UPS and critical power systems across the United Kingdom, Ireland and Europe.

Data Centre Logo

Data Centre


Comprehensive project management from concept to completion ensures quality even with the most complex Data Centre builds.

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Introducing the next generation of intelligent electrical Switchgear products with expert service, guidance and support when it counts.


Carter Sullivan
Engineering Experts

We specialise in the design, manufacturing and installation of complex UPS systems, high-end Data Centre solutions and bespoke electrical Switchgear products. From concept to completion, we ensure each project is finished to the highest standard. Our dedicated in-house engineers, industry experience and commitment to producing high-quality solutions makes Carter Sullivan the ideal choice for critical power applications.


The first step in our process is to conceptualise the solution, identifying opportunities for innovation and cost-reduction. Our design experts pride themselves in producing quality design specifications for projects of any size.


Our manufacturing process is rigorous, ensuring each product meets the necessary compliance, type testing and regulatory controls. Once the products are perfected, they are installed by our experienced in-house team of engineers.


We strive to develop resilient long-term solutions with ongoing support long after the project is complete. We work closely with you to ensure our service and maintenance solutions are tailored for your bespoke requirements.


Service & Maintenance
Ultimate Support.

Critical power applications require high-quality service and attention to detail to ensure long-term efficiency. Carter Sullivan offer a range of service and maintenance packages that are tailored to your unique requirements. The longevity of the solutions we provide is of the utmost importance to us; one of the reasons we’ve developed so many positive long-term relationships with our clients.


We now offer Standby Engineers, ready when you are

Carter Sullivan


1 Daniel Mullen Court,

Station Road, Sharnbrook,
Bedford, MK44 1PU

+44 (0) 1234 781500

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