TSI is the approved code from the trading standards that members of the GGF are trained and operate their business by.
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. Their aim is to promote good 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 good products and service clients today deserve.