Everyone who does anything in industrial electrical engineering — across every niche.
Vale·Service
✦119-year heritage (1907)
Guernsey's sole licensed, States-owned electricity supplier, dating to 1898 when the original concession was granted, incorporated in its current form in 1907; imports ~94% of power from France and provides contracting, plumbing, and heating services.
Alderney·Organization·Est. 2004
Alderney-based privately owned limited company established in 2004, specialising in tidal energy development and subsea interconnector projects like the FAB Link.
St Peter Port·Organization
Civil engineering contractor and approved utility contractor, the Guernsey arm of Trant Engineering Ltd.
Narrow to a single capability — the count is how many businesses do each.