• Alstom will be responsible for a comprehensive modernisation of the railway traffic control system in the Katowice agglomeration • The reconstruction of line E65 in the section: Katowice Szopienice South – Katowice – Katowice Piotrowice is the largest infrastructure project in the history of Polish railways • The construction works are carried out by Torpol S.A., the general contractor, with Alstom acting as a subcontractor responsible for traffic control system (....)