– Jabra
The Curve, Axis Business Park, Hurricane Way, Langley, Berkshire, SL3 8AG. United Kingdom
Britannic Technologies
Britannic House, Merrow Business Park, Guildford, Surrey. GU4 7AW. United Kingdom
Serenova
Abbey House, 1650 Arlington Business Park, Theale, Reading, Berkshire. RG7 4SA. United Kingdom