Disclosed is a method for operating and managing a re-fueling business. The method includes contracting with a customer to fuel a fuel consuming vehicle for the customer, providing a locking device with a fuel tank of the vehicle, the locking device being unlockable by the re-fueling business and the customer, and transporting a fuel containing structure from the re-fueling business to various locations of the customer's vehicle whenever a fueling of the vehicle is desirable to the business and the customer, the locations being remote of the business, unlocking the locking device of the fuel tank upon arrival at the locations, filling the fuel tank with an amount of fuel from the fuel containing structure upon the transporting of the fuel container to the locations, and re-locking the locking device after filling the fuel tank with the amount of fuel.