CSSE is a shotcrete machine for use underground and belongs to the Energya series of the manufacturer, whereby the utility vehicles are equipped with new hybrid drive technology. For the CSSE tunnel machine, all electrical and electronic components have been specifically chosen for their efficiency. In electro mode, it can be driven for all operations emission-free and without fuel consumption and with a simultaneous increase in efficiency. From an aesthetic aspect, the CSSE with its streamlined design attracts attention.