Seven mechanical firms — three in M&E design and contracting, four in fabrication and precision machining. Five limited companies and one partnership, spread across St Peter Port and St Sampson (two each) plus St Martin and St Pierre du Bois. Henderson Green (1979) is the oldest, C8 Mechanical & Electrical (2016) the newest. —
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St Peter Port·Professional services
Part of Henderson Green Partnership
Chartered consulting engineering practice specialising in mechanical and electrical (M&E) services for the construction industry, with a Guernsey branch opened in 2012.
St Martin·Est. 2016
Mechanical and electrical contractor providing HVAC, plumbing, electrical, and security systems for commercial, retail, and industrial clients.
St Peter Port
Welding and fabrication specialist established in 1972, with City & Guilds qualified staff, offering guillotining, bending, drilling, and on-site fitting in St Peter Port.
St Sampson·Est. 2007
Bespoke and production engineering company offering CNC and manual milling, turning, laser cutting, 3D printing, and waterjet cutting in St Sampson.
St Pierre du Bois
CNC precision machining company with ISO 9000:2000 certification, specialising in parts and services for the medical, dental, electronic test and education industries.
St Sampson
Mechanical engineering service with GBTEA professional membership in St Sampson.
—·Professional services
Professional service offering consulting, electro-mechanical, and heating engineering, as well as water, wastewater, and rainwater harvesting systems.