Supply, Service & Maintenance of Uninterruptable Power Supplies

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Welcome to Crucial Power (UK) ltd

Crucial Power (UK) ltd, formerly Enertec Energy, has been a supplier of UPS (Uninterruptable Power Supplies) Generators, Batteries, as well as Power Factor Correction equipment and comprehensive maintenance programs for the past ten years.


Over 10 years experience supplying Uninterruptable Power Supplies.


Unbiased, reliable solutions for your entire Standby Power needs.


Strong and mutually beneficial alliances with strategic companies nationwide.



Crucial Power can supply new and replacement UPS systems from 700Va to several hundred’s of Kva, utilising the most reliable, current and cost effective solutions.


We offer our clients the BEST consultancy recommendations based on our broad base of knowledge gained from over 30 years of working and being part of the Standby Power Industry.


Our products meet a wide variety of applications including conventional Single or Paralleling Standby Generators, Prime Power, and Utility Paralleling Systems.


At Crucial Power we offer both battery system maintenance and also complete UPS System or Generator maintenance programs and contracts.

Power Factor Correction

If you are a UK electrical consumer, you should know about your Power Factor, many electricity companies charge a penalty tariff for using electrical energy inefficiently.

Our Commitment

Crucial Power UK has been in the fortunate position of being the chosen provider of Preventative Maintenance Contracts for Standby Power Systems for several NHS Trusts around the country, for many years.

We provide comprehensive reliable services as is expected within the Health care environment, ensuring all the installations within the Medical Facility conform to HTM's, are safe, and above all available 365 days a year.

Service and Maintenance contracts are tailored to suit the needs of each NHS Establishment, encompassing, Batteries, UPS, IPS and Generators whichever is needed to be maintained, we can also include Power Factor Correction if used and Surgeons lighting backup, again if needed.

About Us

For more information on any of the products or services offered by Crucial Power UK Ltd, please complete the form, or contact us directly.

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