One hundred and forty-seven firms across thirteen sub-sectors. Car services (50) and boat-and-marine (40) carry two-thirds — a 15-firm body-repair cluster inside car services, 13 boat-repair yards and nine hire-and-charter operators inside marine. Fuel and charging: 17. Taxis, motorcycles, and car sales: 12, nine, nine. —
167 in Guernsey · 8 on Alderney · 2 on Sark
Fifty car-services firms — repair generalists, a 13-firm body-repair cluster, and nine driving schools working as a distinct cohort.
Forty marine firms split between engineering and repair (13 boat-repair) and charter and tour (nine hire-and-charter), waterfront-heavy.
Seventeen of Guernsey's 145 automotive firms sell fuel or charging — nine forecourts, six bulk distributors, plus marine and LPG specialists.
Twelve firms — six tagged for airport transfers, three running executive chauffeur services, three covering harbour pickups.
Nine franchise dealerships, all limited companies — Van Mossel and Freelance each run two sites; the oldest pair date to 1961.
Nine of Guernsey's 145 automotive businesses work on motorcycles — two dedicated dealers, a Ducati specialist, and the only CBT provider.
Seven vehicle-hire firms — four international franchise brands at the airport, EVie's electric fleet, and one removals specialist.
Seven of 145 automotive firms on the island sell parts or tyres — two parts retailers, four tyre specialists, one alloy refurbisher.
Four valeting firms, all Vale — three mobile operators in self-contained vans, one fixed site rebranded from LaserWash in 2021.
Five shops on the island — Millard & Co since 1887, Avenue Cycles on Sark since the 1960s, Ian Brown's since 1983.
Five firms — three self-storage operators with 24/7 access, plus a luxury classic-car vault and a detailer's compound.
Five firms — Ferryspeed and Profreight on the sea-freight lane, BDM on haulage and crane hire, Guernsey Outriders on escort.
Three fast-fit centres — Tyres from Doyles (1964), Target Auto Parts, and St Martins Tyre Company (2012, a Michelin Quality Centre).