GNTC have been appointed to retile all fire damaged bathrooms at the historic grade 2 listed Crathorne Hall hotel at Yarm, Teeside. More than 100 firefighters were required to control the blaze at its height at the 37 bedroom mansion house hotel. Posted byDarren Nockall May 14, 2015 0 Share: Related Articles GNTC reputation spreads internationally Vinci choose GNTC to boost their Wilkinson rebrand team On site at Albert Hall…. Back on site at Harrods Nando’s, Kilburn High Road, Kilburn, London GNTC appointed at Rolls Royce H.Q.