Fifteen retailers span consumer AV (six firms), computer sales and repair (five), white-goods and appliance specialists (three), and mobile-phone repair (three). Eleven carry founding dates: the oldest is Guernsey Gas, trading since 1823; the newest, Device-Repair GSY, opened 2019. Eight sit in St Peter Port; two each in Castel and St Sampson. —
Five firms — two custom-install specialists (Avolution, Sensible Technology), two showroom retailers, and Guernsey Gas.
Four firms — a Church Square electronics retailer, two custom-install AV specialists, and Guernsey Gas as the outlier.
Four shops on the island — iQ Guernsey as Apple Premium Reseller at Liberty Wharf, two linked Alderney operations, one St Sampson PC shop.
Four firms: two custom-AV integrators (Avolution, Sensible Technology), Guernsey Gas (1823) with smart heating, and Apple reseller iQ.
Three St Peter Port retailers — one dedicated camera shop trading since 1978, alongside an AV specialist and an online generalist.
Three shops carry major white goods across the island — Guernsey Energy Centre (1830), Valpys (1903) and Colourcare (1975).
One firm per niche, picked for editorial depth.
Gas supplier; installs boilers from £35/month with Gas Safe-registered engineers
Audio-visual and smart home solutions since 2007; home cinema design
Alderney shop for computer hardware and services, web hosting, network cabling
Shop for smart home and connected devices; Honeywell evohome distributor
Family-owned electronics retailer; over 50 years; TVs, hi-fi, mobile phones
Retailer of tech, TVs, and appliances; largest range on the island
owner-operated; repairs phones, tablets, laptops, gaming consoles
Retailer of home entertainment systems, audio equipment, personal electricals
Online seller of photography, computer, tools, clothing; order collection