GEZ request to my father's company, which has been liquidated for 6 years

Hello community! Today the laugh comes, I happen to be visiting my mother's family, my dad died in March. Until 2020 he still had a GmbH, which I didn't want to continue and so he liquidated it. Now today, for whatever reason, I was asked to provide the new company headquarters because the apartment no longer exists since April 1st and the business premises would therefore have to pay again. So what do I do for the least amount of effort, I'm only here every 2-3 months. A