If you are looking for this file online, please be careful. Construction Simulator 2015 is a paid game, and sites offering ".zip" downloads of paid software for free often contain malware or "cracked" versions that can harm your computer. It is always safest to download games from official stores like Steam or the Epic Games Store.
Download the Construction Simulator 2015 ZIP file from Areal Gamer. download-construction-simulator-2015-areal-gamer-zip
Construction Simulator 2015: Areal Gamer Download (ZIP) If you are looking for this file online, please be careful