The group consists of three main trading companies, with complementary operations as well as their own distinct market sectors:
- HL Plastics Ltd;
- Vintage Windows, a bespoke window and door fabricator based in Riddings, Derbyshire; and
- Avantek Machinery Ltd, a supplier of fabrication machinery to the window industry.
The Flamstead Group employs around 500 people in total and was listed in the London Stock Exchange’s book: “1,000 Companies to Inspire Britain” in its two first editions (2013 and 2015).
The Liniar brand is a registered trademark belonging to HL Plastics Ltd.