National Independent Supplier of UPS, Generators, PDUs and Maintenance Contracts.

Solutions for Uninterruptible Power Supplies, Critical Power, Standby Power and power protection systems for mission critical applications. At Critical Power Supplies our mission is to provide World Class Critical Power and Standby Power, power protection and critical energy management systems that are the ‘best in class’ and are right sized for today’s and tomorrow’s energy requirements.

All UPS, STS and PDU’s now come as standard with a 3year warranty

Through our Critical Power Division we supply Uninterruptible Power Supplies, standby power, fuel cells and generator solutions (300VA to 6MVA) to a wide range of organisations and businesses – backed up by an extensive service network providing 24-7 support, state-of-the-art site and remote monitoring with response services – see our service guarantee. Our power solutions including Uninterruptible Power Supply and Generator systems are the most environmentally friendly high efficiency UPS available and comply with the latest ECO guidelines and regulations. We supply open and enclosed generators.

Through our Critical Energy Division we supply renewable energy solutions including solar panels, grid connect inverters, solar tracking solutions, installation and maintenance contract services.

Maintenance Contracts Summer 2012 by Critical Power Supplies, we provided 24x7 nationwide maintenance contracts with a range of options to ensure your Critical Load remains on 24x7 call 0800 978 8988 for more information
Shop online and Save with Critical Power Supplies call us on 0800 978 8988 or purchase UPS, high efficiency ECO UPS, generators, PDU, Services online
Riello 3year warranty, cost effective warranty extension to ensure your Uninterruptile Power Supplies is working and covered 24x7, extends the standard manufacturers guarantee call us on 0800 978 8988 for more information
Price Match Promise by Critical Power Supplies, Call us on 0800 978 8988 for more information about about our Price Match Promoise.
Replacement Battery Solutions for Critical Power Applications using Yuasa, Exide Sealed Lead Acid batteries with 5year design life, 10year design life, optional end of recycling, call Critical Power Supplies for more information 0800 978 8988
UK UPS Socket Promotion SOHO UPS  of High Efficiency ECO UPS Designs
Raritan promotion, Datacentre PDU's and DCIM software, contact us on 0800 978 8988 to request a demonstration
Avtech Promotion,  datacentre and server room enivronmental monitoring and alerting of status changes which affect your critical applications, call us on 0800 978 8988 for more information

You can purchase Critical Power single phase and three phase input UPS solutions for desktop / free standing / rackmount UPS applications and portable generators, solar panels, grid connect inverters, power cables, batteries and monitoring solutions from the estore side of this website; three phase output Critical Power UPS, fuel cells and high power generators are priced on application or if installation is required after a Critical Power free site survey is carried out.

Critical Power Supplies Works With A Wide Range Of Customers.

If you would like additional information on Critical Power products recently supplied or customer feedback, including a reference list of sites across the UK, then please request a callback or click here for information

Standby Power, UPS, Batteries, Fuel Cells, and Generators.

No matter where you operate, or if your standby power, Critical Power application is for single phase or three phase, AC or DC Power, audio, server, industrial, marine, security, telecommunications or remote locations, standby power will in some way be critical to your power strategy. You will require the best in standby power and critical power protection, critical energy management. The manufacturers we work with allow us to remain independent and can demonstrate their ‘best-in-class’ pedigree with uninterruptible power systems, standby power, generators or renewable energy solutions across the UK and Ireland with proven Critical Power technology – typical clients range from Edinburgh University to Kent County Council, Halifax Building Society to Kodak to retail giants such as Tesco.

Critical ECO Alternative Energyfrom Critical Power Supplies providing high efficiency, ECO UPS, single phase, three phase UPS, Generators, PDU's, Racks and Extended Runtime solutions, remote monitoring, UPS Batteries,  APC, Eaton, GE Digital, Riello UPS,
Quote Me UPSfrom Critical Power Supplies providing high efficiency, ECO UPS, single phase, three phase UPS, Generators, PDU's, Racks and Extended Runtime solutions, remote monitoring, UPS Batteries,  APC, Eaton, GE Digital, Riello UPS, Raritan, Cyberpower
UPS Service Loginfrom Critical Power Supplies providing high efficiency, ECO UPS, single phase, three phase UPS, Generators, PDU's, Racks and Extended Runtime solutions, remote monitoring, UPS Batteries,  APC, Eaton, GE Digital, Riello UPS, Raritan, Cyber

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