Device for the supply of gas

The invention relates to a device (1) for supplying gas to consumers with at least one LNG tank (43) for receiving liquefied natural gas, at least one boil-off tank (42) for receiving boil-off gas exiting from the LNG tank (43), a supply device (51) for supplying the boil-off gas exiting from the at least one LNG tank (43) to the at least one boil-off tank (42), a conversion device (44) for converting the liquefied natural gas contained in the LNG tank (43) into gaseous gas. The consumer is a gas-powered internal combustion engine (41) of a utility vehicle (40). The at least one LNG tank (43) and the at least one boil-off tank (42) are mounted on a tractor unit (53) of the utility vehicle (40).