As skeyes is required to demonstrate to the Belgian Supervisory Authority for Air Navigation Services (BSA-ANS) that its simulator is adequate for the training provided, in accordance with EU Regulation 2015/340, skeyes is planning to launch a project for the acquisition of a tower simulator. The main objective of this project is to acquire a skeyes-owned high-fidelity Tower Simulator (TWR) for unit training purposes. This market consultation is intended to support the preparation and launch of the tower simulator project.