Name the one with the cheapest price to get a feel for where it starts.. because you only mentioned those you know. For example, there is (as I have) domcura, which is backed by an acquaintance, but is offered cheaper because of that. Or you go to a broker, they sometimes have access to tariffs that are not available on a portal or other options to work with discounts. But maybe you have ticked something everywhere that only unnecessarily increases the cost. Do the comparison without [Elementar]. Maybe that is the "problem" because your address is in a high-risk zone. If I deselect [Elementar] for myself, I would come to around 130-150€/year.