b'Thorne & Derrick International have been providing process heating and winterisation solutions for over 35 years. We are experts in oering electrical heating solutions for commercial, industrial and hazardous area applications. T&D are the UKs leading distributor of heating solutions certied for use in explosive atmospheres.With our in house design capability you can be condent that you receive a t for purpose solution.SOLAR WIND OIL & GAS WATER POWER PETROCHEMICALRAIL PHARMACEUTICALS MINING &FOOD &CONSTRUCTION MANUFACTURINGQUARRYING BEVERAGE35 YEARS OF SERVICEINTEGRITY KNOWLEDGE RELIABILITY'