Nine firms — six in computer retail and repair, five in consumer AV, three each in white-goods retail and hosted IT services. The oldest, Guernsey Energy Centre at Admiral Park, traces to the Guernsey Gas Light Company of 1830; the newest, Channel Islands Internet, dates to 2017. Three are Alderney-based IT shops; two are limited companies. —
Six computer shops — an Alderney trio under one operator, St Peter Port's Apple Premium Reseller, and Soundtrack at 50+ years.
Five firms — two AV installers (Avolution, Sensible Technology), two electronics retailers, and Guernsey Gas as the utility outlier.
Four listings, two trades: one Church-Square hi-fi retailer and two custom-install integrators. Sonos on three stock lists of four.
Four firms: two smart-home integrators (Avolution, Sensible Technology), an Apple reseller, and a gas utility trading since 1823.
Three St Peter Port retailers — one dedicated camera shop trading since 1978, alongside an AV specialist and an online generalist.
Three major-appliance retailers — Guernsey Energy Centre (roots 1830), Valpys (1903), Colourcare (1975), one per parish.
One firm per niche, picked for editorial depth.
Electronics and AV retailer — TVs, hi-fi, cameras, and home audio systems
Island gas utility — natural gas, bottled gas, and low-carbon alternatives.
AV and smart home specialists — cinema, automation, commercial solutions
Smart home and office technology solutions; Honeywell evohome distributor
Camera and electronics retailer — photo processing and computer sales
Oldest energy centre, established 1830 — largest range of home appliances, smart home tech, and AV.
Device repair for phones, tablets, laptops, consoles; free diagnostics, warranty
Electronics shop with over 65 years experience; audio hi-fi and AV specialists
Online-only e-commerce retailer; established 2000, delivers to UK & CI