errichtender
errichtender is a German word that translates to "erecting," "building," or "establishing" in English. It is the present participle of the verb errichten, which means to erect, build, construct, establish, or found. The word can be used in various contexts, describing the act of bringing something into existence or setting it up.
For example, one might speak of a company "errichtender" new facilities, meaning it is in the process