Roundbrand Ltd is part of the Armthorpe Glass Ltd group of companies.
Formed over 20 years ago to manufacture double glazed windows and double glazed doors to the trade and independent companies, the company embarked on an expansion programme in 1994 that added 2 further factories and 13 trade depots to its portfolio.
In 2005 the company opened its own ???toughening plant??? complete with furnace and the latest Willian production line. This enables the company to manufacture its own made to measure toughened glass as well as produce energy efficient argon filled double glazed units.