We are the leading UK supplier of high quality diesel powered generators, CE approved, built for longevity and a wide range of power applications with expert customer support.



Supplying new UK built diesel generators to a range of industries throughout the UK and across the world. We specialise in manufacturing & delivering high specification, dependable generators with outstanding product quality. We can also provide a custom-built diesel generator if your business project demands this.

Flexibility is key at JS Power, whether you’re after continuous, standby, backup, industrial, commercial, residential, silent, automatic or portable, we have 50 years combined invaluable experience and knowledge. Our goal is to provide you with the right, value for money power solution backed up with exceptional customer service and support for the life of the generator.

If you have particular power needs that are not covered here or need guidance and clarification, please don't hesitate to contact us, we will be happy to talk on the phone or by email.

View our Diesel Generator range

All the diesel generators that we manufacture & sell are made to exacting standards, using top quality components sourced from trusted, established engine brands like Scania, Deutz, Perkins, Agro Sisu, Cummins, MTU and alternator brands like Mecc Alte UK and Newage Stamford.

2 Series Diesel Generators

6.6kVA - 45kVA 1-Phase

Deutz Diesel Generators

20kVA - 60kVA 3-Phase

Oil Cooled Reduced Maintenance Easy Access

Perkins Diesel Generators

9kVA 13kVA and 20kVA 3-Phase

5 Series Diesel Generators

45kVA - 250kVA 3-Phase

7 Series Diesel Generators

300kVA - 650kVA 3-Phase

9 Series Diesel Generators

730kVA - 2025kVA 3-Phase

Automatic Transfer Panels

ATSc Controller Features

Generator Systems Automatic Transfer Switch Controls

Buying a new Diesel Generator

Considering online or bespoke?

CE mark DEFRA compliant ISO certificates

Installing a Generator

Large or Small diesel generator?

Safe Secure Robust

Quality Products

Benefits of JS Power Generators

Safe Reliable Genuine Longevity Guaranteed

Contact us

Call: 0800 294 1777
Email: hello@jspower.co.uk

Just a few benefits of
a JS Power generator

  • CE Compliant Logo


    CE Compliant for sets sold within the UK - ask about our CE Certification

  • Power Off Button

    Easy Start

    Just press two buttons and it's up and running. Easy!

  • Control Panel

    Easy Use
    Control Panel

    Our control panels have a user friendly interface, so anyone can use it

  • International Map

    Full International

    We offer full international warranties on all our products, just for that extra piece of mind

Have more questions?

If you have more questions about our services, products or generators, please use the links below to help you receive the answers you're looking for

View our most frequently asked questions Explore finance options
  • CE Marking
  • ISO 9001 registered
  • ISO 14001 registered
  • Safe Contractor Approved
  • Made in Britain