Profile: THHS Ltd. is a supplier of heating & air-conditioning equipment, supplying a variety of industries including bus & coach, rail, construction, agricultural, marine, classic car, and other specialist vehicles. We provide box, underfloor, step, electric & circular heaters and demisters. We also offer blowers & fans, radiators, motors, air-conditioning, heating control & accessories, hosing, air vents & louvers, gas struts, wide screen wiper equipment and body accessories. Our heating control & accessories include fans, switches, water valves, water circulating pumps and fan accessories.