welcome to Harland Simon

Harland Simon UPS Ltd has over 20 years experience in the uninterruptible power supply business as a manufacturer of custom design UPS Power Systems reaching out to a niche market within the industry sectors.


As one of the UK’s leading UPS manufacturers we provide the option to either select an existing model from our extensive Harland ProtectUPS® range or, to receive a custom design UPS system meeting a variety of specifications, i.e. WIMES (water), MILSTAN/DEFSTAN (defence), IACS-E10 (marine), LUL and Network Rail PADS Approved.



what we doOur Services


    A full range of AC UPS suitable for Commercial / Marine / Industrial / Defence Applications


    Utilising COTS product Harland Simon UPS can manufacture power solutions to meet with a higher operating temperature, higher vibration, higher level of EMC or higher Ingress Protection.


    As a specialist UPS manufacturer, we have a team of experts to design and build a Power Solution for your specification, and where a standard UPS will not be suitable. At our Milton Keynes facility, we manufacture and supply UPS products that meet MIL STD/DEF STAN, & Marine standards (DNV/Lloyds).


Harland Simon UPS LTD launch New HPU – ECO

Harland Simon UPS LTD has introduced the ECO range of UPS to compliment the recently released DNV certified MTA.   The ECO UPS is designed typically for below deck, lower powered applications all within a space saving, compact IP23 steel enclosure.  New Above Deck (Bridge) UPS to be launched soon!


EATON 9130 End Of Life Notification

Eaton is announcing that the Eaton 9130 and Eaton EX 700-1500 UPS range will be officially transitioned to End-of-Life on Sept 30, 2018…

Enersys Batteries – Colossus Rebuild

Harland Simon UPS LTD, in partnership with Enersys, have donated a number of batteries to help with the Colossus…