Product & textile manufacturing

Annandale Structural Concrete (ASC) manufactures pre-cast and pre-stressed concrete products, including lintels, sills, and beam & block flooring, for the Channel Islands construction industry.

Alderney knitwear manufacturer producing traditional Guernsey sweaters since 1976, with online and local sales.

St Sampson knitwear manufacturer and retailer producing authentic Guernsey jumpers using traditional seamless knitting techniques since 1976.

St Pierre du Bois shop and manufacturer established in 1964, specialising in hand-finished authentic Guernsey sweaters and local handcrafted gifts.

Guernsey manufacturer of sonar and underwater acoustic products, serving offshore, defence, and shipping industries since 1983.

Contract electronics manufacturer providing PCB assembly, SMT, testing, and design for manufacturing consultancy across medical, marine, and industrial sectors since 1990.

Ladies' boutique selling stylish, thoughtfully sourced clothes and accessories, including cashmere knitwear and Guernsey jumpers.

Engraving business in the Castel, supplying trophies, glass engraving, and name plates.

St Peter Port-based supplier of Perspex and polycarbonate, specialising in general plastics fabrication and repair work, and a contributor to the 2020 COVID-19 community face visor project.