Servicing and Repair from GWF Energy

Covered each step of the way

Service and repairs can be carried out either at your specified location, such as your own premises, or at our own facilities.

We provide you with the reassurance that a high quality service or repair will be carried out by fully trained engineers. By using genuine Cummins parts this gives you piece of mind that any work undertaken will meet our high quality standards and your need for reliable, dependable performance.

When you purchase a Cummins powered piece of equipment from GWF Energy, you are buying into the best support network available today, where quality service comes as standard.


To maintain high levels of productivity and minimize downtime, the quality of replacement parts should never be compromised.

GWF Energy provide aftermarket parts and service support through both internal and field based engineers, using genuine Cummins parts.

We can advise you on how to do your own weekly checks to minimize issues and offer bespoke maintenance packages to suit your generators needs, for either prime power or stand-by generators.


For those who have a service contract with GWF, we guarantee to respond to any breakdown nationwide within 4 hours, assuring you that our main priority is keeping your generator up and running.

All repairs are carried out by our fully Cummins trained engineers, using only genuine Cummins parts.

Even if you do not have a service contract with GWF Energy, we can still assist you with generators in need of repair – contact us today to book an engineer.


All our staff are trained by Cummins at their factory in Kent. They are available today to meet your breakdown or service requirements, contact us today for service or to diagnose your fault.


All parts used by GWF Energy during service or repair are genuine Cummins parts.

As an Authorised Cummins dealer, GWF Energy can provide you with replacement parts for any Cummins Engine, Cummins Onan, or Cummins Power Generation product.

As an approved dealer we are able to get the best prices possible on all new genuine replacement parts direct from Cummins, allowing us the opportunity to pass these on to our customers at the best possible price.

Need a generator serviced but it isn’t a Cummins machine?
No problem!

If you have a generator in need of a service, maintenance or repair, call GWF Energy for a fully inclusive quotation.

With a wide variety of suppliers within the generator world, we are able to source genuine parts from other manufacturers. This allows us to carry out quality repair and service on other OEM’s.

Phone or email us today to discuss your generator servicing needs.

Temporary power solutions throughout the UK