The contracting authority would like tenders for services connected to management, regulation and monitoring, hereafter called SRO, for the 6 tunnels that are being renovated along the E18 in north Vestfold. These are Hanekleiv, Hillestad, Løken, Botne, Bringåker og Brekke tunnels, all tunnels with 2 courses. In addition the Island tunnel is included. This shall not be renovated in accordance with the tunnel regulations, but included as a part of the traffic plans for Bringåker and Botne and shall therefore be upgraded as regards SRO and the network in the same way as the other tunnels. The service is for system engineering design and programming services for PLS, I/O and network, connected to the SRO installations in the mentioned tunnels.