The 3rd High-Fidelity Industrial LES/DNS (HiFiLed) symposium supported by the EU Horizon 2020 HiFi-Turb project will take place in Brussels, Belgium, on the 14th-16th December 2022. This symposium will be organised as an hybrid event and will address the following topics: advances in turbulence and transition modeling based on LES/DNS databases, machine learning applications to LES/DNS analysis and modeling, applications of high-fidelity LES/DNS to industrial configurations, advances in high-order methods including curved grid generation, HPC related issues on multiple platforms.