After sales support

Service and repairs could either be carried out at your own premises or at either of our depots. A high quality service or repair will be carried out by trained engineers.

Using only manufacturer genuine parts, all work undertaken will meet our high quality standard whilst meeting your requirement for reliable, dependable performance.

GWF, where quality service comes as standard.


Never compromising on the longevity and reliability of your generator, GWF use only manufacturer original parts.

GWF provides aftermarket parts and service support using genuine Cummins parts.

Maintenance packages available to suit your generators needs. Both prime power or standby generators can be catered for.

We give you the knowledge to your own weekly checks to minimise the risk of future issues.



By having a service agreement with GWF, we guarantee to respond to any emergency breakdown within 4 hours.

Our main priority is minimising downtime and ensuring your generator is back up and running as soon as possible.

Even if you do not have a service agreement with GWF , we can still help with generators in need of repair.


We are Scotland’s only approved Cummins service dealer.

Our engineers have completed further training from Cummins at their Kent factory.


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

Does GWF service generators that are not Cummins machines? 

Working in partnership with major manufacturers and distributors. We only use manufacturer genuine parts.

We employ expert engineers who work to uphold our quality service guarantee.

Contact us today to discuss your servicing or breakdown requirements.

Make a Service Enquiry Here

Servicing, Repairs and Maintenence