Critical Power Supplies


Web: Click here for Critical Power Supplies website

Phone : 0800 978 8988

Try our 3 year warranty

Try our FREE site survey to find out how we can help you select the right uninterruptible power supply and power protection system to keep your systems for your applications.

One that will guarantee resilience, keep your systems running  during a power failure and reduce your running costs by more than 20%.

Try our 3 year warranty

Full on-site commissioning and installation offer with 24-7 technical support.

Remove the risk - talk to Critical Power Supplies and protect your systems from power failures.

  • UPS and generators from 300VA to 800 kVA
  • Third Party UPS health checks
  • DC solutions including inverters
  • Nationwide UK service network
  • Guaranteed 4 clock hour support
  • Replacement battery service


Web :

Phone : 0800 978 8988

Fax : 0845 519 3639

Sales :