BTR plc is an international industrial manufacturing and engineering company. The group operates within the following divisions: specialist engineering, packaging and materials, automotive, power drives, process control, building products and polymeric products. Products include motor and gear units, air moving devices, conveyor belting, mechanical power transmission components, diesel engines, environmental systems, industrial batteries, industrial rubber & plastic, sealing systems, vibration control systems, signalling systems, quarry products, laminates, wall & floor tiles, semi-conductors, generators, transformers, sports equipment, glass containers, commerical furniture and carpets. Packaging & Materials accounted for 18% of 1997 revenues; Automotive, 18%; Specialist Engineering, 16%; power drives, 14%; process control, 18%; building products, 9%; polymerica products, 3% and Phase 1 divestment group, 4%.