Projects / Petrol stations from design to realization Permit Phase In almost all cases when (re-) constructing an service station, you will be faced with a complexity of rules and required permits. All required documents and drawings can be made for all necessary permit applications. Tanc is extensively experienced in this field of industry and therefore Tanc is able to apply for these permits in a quick and efficient way, first time right based on the correct documents needed. For all permits extensive or small Tanc is your right choice.