QES Specialises in providing a power supply repair service for all types of electronics. This includes linear and switched mode power supplies, DC/DC converters, inverters, battery chargers, power amplifiers and all other power supply repair products.
Our modern workshop and operating systems are specifically designed for dealing with power supply products whilst our staff includes some of the most experienced Power Electronics engineers and technicians in the UK.
We repair power supply products from 40w to 2kw and everything you can think of including low voltage DC inputs, high voltage DC inputs, 3 phase AC inputs, 400Hz input, high voltage outputs, low voltage outputs and lots of others.
To give you some idea of the units we have seen see the Detailed Commercial Repairs Listing on this site. We will be updating this listing periodically but if the product you are looking for is not listed just leave us an enquiry through the Contact Us page and we will get back to you.