Manufacturing

Provider of civil and marine construction services and specialist welding solutions, with an additional fabrication workshop in Alderney.

Contract Electronics Manufacturing (CEM) company formed in 1990, with BS EN ISO 9001:2015 certification and IPC-610 trained staff in St Peter Port.

Manufacturer, supplier, and installer of PVCu and aluminium windows, doors, and conservatories, established in 1994 and a member of the Glass and Glazing Federation in Vale.

Firm specialising in coded welding, structural steel fabrication and erecting, and the supply, fitting, and repair of industrial roller doors in St Sampson.

Vertically integrated supplier of construction materials and services in the Channel Islands, and the sole supplier of British and European standard asphalt.

Manufacturer of OTR tyre repair systems, alongside AGRI and truck ranges, and offers a certified tyre repair training programme in St Sampson.

Studio shop on Sark where Cheryl Tonks makes and sells handmade silver jewellery, fused glass, and art prints.

Provider of bespoke glass structures for private and commercial applications, including balconies, shower enclosures, splashbacks, and mirrors, established in 1988.

Fabricator and supplier of stainless steel and aluminium, established in 1988, manufacturing and installing balconies and balustrades in Vale.

Specialist in high-quality metal restoration and fabrication services for residential and commercial projects, including custom metal designs, repairs, and steelwork.

Car body repairer and steel fabricator in Vale, offering accessible parking and an accessible entrance.

Manufacturing organisation specialising in stainless steel and aluminium fabrication for commercial, domestic, and marine applications in St Saviour.

Electronics manufacturer in St Saviour, specialising in RFID scanning solutions and databases, and holds ISO 9001:2015 accreditation.

Shop selling authentic Guernsey jumpers, hand-finished on the island by artisan knitters using traditional methods and 100% worsted wool, in St Pierre du Bois.

Manufacturer and global distributor of Multisizer ring gauges for mail-order and internet jewellery stores, offering UK, European, and USA sizing scales.

Manufacturer of traditional Guernsey vinehouses, Victorian glasshouses, and domestic garden glasshouses, offering options for side vents, shading screens, and electric vents.

CNC precision machining company with ISO 9000:2000 certification, specialising in parts and services for the medical, dental, electronic test and education industries.

Welding and fabrication business specialising in stainless steel and aluminium work, bespoke gates and railings, marine metalwork, and kinetic art sculptures.

Engraving service that supplies trophies, glass items, and name plates, with Rob Lihou as the proprietor in Castel.

Manufacturing business that trades as Sarnia Plastics for Perspex.