It is always important to note that when it comes to renovations or maintenance measures, there are discussions between the individual trades when it comes to the topic of fire protection. Therefore, it makes sense first to perform a condition / stocktaking in the relevant building (existing buildings) and, after evaluation of the analysis, to draw up a detailed restructuring concept including solution proposals. In this way, we were able to successfully help many building owners / operators and above all reasonable cost planning show.