Generator and ups servicing is an essential part of ensuring your system works when it should.

It is essential that generators and UPS systems are maintained regularly and correctly. The Hampshire Generator and UPS Co can take care of UPS and diesel generator maintenance for you for any brand or age of standby power equipment.

Standby power systems sit there, just waiting, for a long time. Only when the lights go out will you find out if it works or if a latent fault has also been waiting for this moment – it is essential that regular servicing is carried out and we are the local company that can assist with all aspects of diesel, petrol generator or UPS system ongoing servicing.

HGUPS only uses fully qualified Generator and Uninterruptible Power Supply engineers so you can rest assured that your system remains in top condition.

Annual Servicing – Excel offer several levels of cover or can tailor a package to suit your requirements.

Emergency Callout Facility

The Hampshire Generator & UPS Co can provide cover for all our equipment on next working day, 6 hour or 4 hour response.

This is a nationwide service so you can rest assured that there is someone available 24 hours per day / 365 days per year.

We are coveniently located between Portsmouth and Southampton. Not too far from other Hampshire towns and cities of Winchester, Petersfield, Alton, Basingstoke, Andover, Farnborough and Aldershot but we, of course, cover other areas such as Surrey, Dorset, Wiltshire and East and West Sussex.

You can find more details and book online in our Generator Service, Maintenance and Repair are here.

Looking for small / portable generator servicing and repairs?

Have a look at our Portable Generator Servicing Page here – Small / Portable Generator Service, repair & Fault Finding

Our Other Services


We support the equipment we supply and offer a full generator and UPS commissioning service.

Generator and UPS Installation

The Hampshire Generator and UPS Co offer a comprehensive installation service for generators and UPS systems.

Generator and UPS Spare Parts

The Hampshire Generator and UPS Co offer a comprehensive spare parts service and can source parts even for long-obsolete generators and UPS systems.

Site Surveys

HGUPS offer a free customer site survey to establish your exact requirements and ensure the offered system is fit for purpose and is the most economical way of fulfilling your requirements.

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Great service with prompt delivery. Andrew provided excellent all-round customer service. I would purchase from this supplier again.

- Paul Donovan