Open invitation to tender, deadline 05/05/2025, for the maintenance of tunnel systems and equipment on state roads. Click here for bid documents and where tenders must be sent. Duration of the contract is 12 months. Contact Public Enterprise for State Roads, attn Zaklina S. Bogdanovska, Skopje, tel +389 23118044, fax +389 2 3220535, email zaklinab@roads.org.mk. Visit https://ted.europa.eu/en/notice/-/detail/209147-2025. 15/25.