The Branisko tunnelPPA CONTROLL, a.s. implemented the following activities in the construction... The Horelica tunnelPPA CONROLL, Inc. implemented complete technological part of the Horelica... The Bôrik tunnelPPA CONTROLL, a.s. implemented a complete technological part of the... Tunnel control simulatorSimulator for tunnel equipment and central control system Simulation of incidents... The Považský Chlmec TunnelD3 Motorway between Žilina (Strážov) and Žilina (Brodno) - operating since...