Leading engineers, designers & technicians developing bespoke critical infrastructure solutions.

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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 engineers work in-house, allowing us to provide direct supply and service. This unique service has allowed us to build successful long-term relationships with a range of companies in diverse industry sectors across the United Kingdom, Ireland and throughout Europe.

Founded in 2005, our modern approach to providing total critical power solutions has allowed us to build a strong reputation, as the leading authority in complex ups systems. Our in-house manufacturing facilities, 12-month manufacturers warranty and premium support solutions makes Carter Sullivan the ideal partner for your business.


We take responsibility for the project from concept to completion.


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.

Carter Sullivan


1 Daniel Mullen Court,

Station Road, Sharnbrook,
Bedford, MK44 1PU



+44 (0) 1234 781500

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