TSI is the approved code from the trading standards that members of the GGF operate their business.
The Chartered Trading Standards Institute is a professional membership association for trading standards in the UK. They represent the interests of trading standards in the UK. They aim to promote ethical trading practices and to protect consumers.
Bifolding Door Factory through their association of the GGF and the adoption of good practice have the consumer in mind and look to provide excellent products and service clients today deserve.