Calorie's experience in refrigerants is put to work to provide reliable and competitive transport and storage solutions with a fleet of over 800 Isotanks. Calorie’s Isotank Rental activity is certified ISO 9001, for your guarantee of quality service every day. Calorie has international authorisation to circulate on all seas and roads throughout the world. Some of our principal agreements: the US DOT, the UK DOT and the MITI (Japan). .