Profile: Kilfrost Ltd. is a supplier of de/anti-icing products to the civil aviation and transportation industries. Our product range also includes Thermatrans sustain and Cooltrans sustain which are bio-derived, bio-degradable, and fully sustainable. Our products are designed specifically for ground and air source heat pumps where they are used to harness naturally occurring heat. Our Cooltrans range is designed specifically for secondary refrigerant applications.