Main distribution network design – Lot 1

Summary

The procurement concerns design services for electrical substations and high-voltage transmission lines divided into 12 lots. The work includes, among other things, designing substation protection and control systems, optical communication networks, OPGW and ADSS cables, and cable networks, as well as assessing existing infrastructure, developing new solutions, and handling related permitting tasks. The bidder must prepare the technical execution and as-built designs for the relevant lot and comply with the deadlines set out in the contract. The tender submission deadline is 15 October 2026.