Rail Systems Engineering, we are a group of 3 companies Rail Systems Engineering Sdn Bhd - Kuala Lumpur - Malaysia Rail Systems Engineering AG - Wallisellen - Switzerland Rail Systems Software GmbH - Wallisellen - Switzerland - Consulting in Railway Operations Planning, Operations Concepts - Timetable Planning, Capacity Analysis - Operations Simulations, Power Studies - East Asian Representative for OpenTrack Simulation Software - Product: ERTMS compatible ATO Onboard Unit (GoA2), ATO Trackside Server - Consulting on ATP, ATP concepts - ATP Installation, Testing, Commissioning, Verification - Center of competence in Railway Infrastructure Data Handling Our Clients are: Railway Operators, Supplying Industry, Turnkey Projects, Engineering Companies