Stay Out There Longer Companion has, over the last 80 years, established a reputation as a leading producer of market leading outdoor products including gas appliances, portable fridge/freezers, power and electrical solutions. Whether you are a first-time camper or a dedicated outdoor enthusiast, Companion allows you to explore the outdoors and stay longer with home-like comforts. Convenient Fridge or Freezer The Companion 45L Transit Fridge/Freezer is a lightweight portable fridge or freezer perfect for camping & recreational use. The handy way to keep your food and drinks cool. Use it as a fridge or as a freezer.