About GWE Group Ltd
GWE is the UK’s original and most extensive manufacturer of Voltage Optimisation with an impressive 25+ years of expertise.
Whether a bespoke system or off the shelf unit fitted by a contractor – each installation is backed up with GWE ‘No Quibble Manufacturers 5 to 15 Year Warranty’. All units are manufactured in the UK, underpinned by the Made In Sheffield endorsement. GWE was also one of the first companies in UK to get the ISO 9001:2015 accreditation and is currently working towards their ISO14001:2015.
