1. To start or create a new building or organisation; or to prepare a computer disk for use. English = establish, found, set up; format.
2. To be located at a place from which you go out to work or from which you do and develop things. English = (be) based at.
3. To make it known, through action or words, that you believe you have a right to do or own something or that you have an interest in it. English = claim, stake.