Company details Address: Office 5 Glenthorne House Truro Business Park Threemilestone TR3 6BW t: 0800 5 999 751 w: www.tsipro.co.uk Trade Services Installations LTD Trading as TSi Group. Company Registration No: 06723010 VAT No: 940425835 Get in touch Your Name (required) Your Email (required) Subject Your Message