Postponed to 17/11/25 the deadline of the open invitation to tender for consultancy and supervision services for the design and rehabilitation works for the Craiova-Drobeta Turnu Severin-Caransebeș railway, part of the Orient/East-Mediterranean Corridor, Lot 6 Cap X Po Nou Poarta - Caransebes, km 436 +887- km 474+046,53.  The lot 6 includes the 2 new cut&cover tunnels Poarta II (550 m) and Poarta III (305 m) and the refurbishment of the Fenes (271 m) and Tampa (268 m) tunnels. Click here for tender documents and where tenders must be sent. Value of contract EUR4.58 million (RON23.27 million), excluding VAT. Duration of contract 195 months. Contact Compania Nationala de Cai Ferate CFR SA, att.ne Iulia Staicu, Bucarest, tel +40 372843221, fax +40 213192401, email iulia.staicu@cfr.ro. Visit https://ted.europa.eu/en/notice/-/detail/711306-2025. Ref.n. 17/2/1826/31.07.2025. 44/25.

Postponed to 18/11/2025 the deadline of the open invitation to tender for the site supervision (BÜ) and site management (BOL) services for Lots 1 - Traffic Control and 2 - Construct on during the Schmuecke tunnel (1.720 m, 1.729 m) rehabilitation/repair works on motorway A71. For bid documents click here, where tenders must be sent. Value of contract EUR 292,417, excluding VAT. Duration of contract from 02/02/2026 to 30/04/2028. Contact Die Autobahn GmbH des Bundes - NL Ost, Halle (Saale), tel +49 34594099556, email Vergabe.ost@autobahn.de. Visit https://ted.europa.eu/en/notice/-/detail/757479-2025. Ref.n. A1104400111. 46/25.

Postponed to 20/11/2025 the deadline of the open invitation to tender for supervision services the design and construction of the Brașov-Targu Mureș-Cluj-Oradea motorway, section 3B: Mihaiești-Suplacu de Barcau, subsection 3B3: Porta Salajului-Zalau, km 25 + 500-km 40 + 637, including the 2.89km twin-tube tunnel Meseș and subsection 3B4: Zalau-Nusfalau km 40 + 660 (km 40 + 637 3B3) -km 66 + 500. Click here for bid documents and where tenders must be sent. The value of the contract is EUR 24.45 million (RON124.41 million), excluding VAT. Duration of the contract is 202 months. Contact CNAIR (Compania Naționala de Administrare a Infrastructurii Rutiere), attn Nicolae Horia, Bucarest, tel +40 212643299, fax +40 212643298, email horia.nicolae@andnet.ro . Visit https://ted.europa.eu/en/notice/-/detail/713379-2025. Ref n. 16054368/2025/2473/S/13.44/25.

Open invitation to tender, deadline 21/11/2025, for the safety reinforcement of the intermediate ventilation slab of the MontSagne (1355 m) and Vue des Alpes (3250 m) tunnels between Chaux-de-Fonds and Neuchâtel (Lot 2 Civil Works) on the N20.For bid documents, please click here. The duration of the contract is from 15/02/2026 to 31/12/2027. Contact Ofrou, Estavayer-le-Lac, tel +41 58 461 87 11, email marchespublics.estavayer@astra.admin.ch. Visit https://ted.europa.eu/en/notice/-/detail/647551-2025. Ref.n. N20.72 MP-200061. 40/25.

Negotiated procedure with prior publication of a call for competition, deadline 21/11/2025, for the U5/4 Arne-Karlsson-Park section construction works of Vienna metro line U5. Click here for bid/tender documents and where tenders must be sent. Estimated date of dispatch of the invitations to submit tenders: 13/04/2026. Value of contract EUR 182 million, excluding VAT. Duration of contract from 21/02/2028 to 31/12/2033. Contact Wiener Linien GmbH & Co KG, Vienna, tel +43 664 9686898, email giuseppe.marangoni@wienerlinien.at. Visit https://ted.europa.eu/en/notice/-/detail/684912-2025. Ref.n. 2025-003028. 43/25.

Negotiated procedure with prior publication of a call for competition, deadline 21/11/2025, for the construction works (tunnels included) on sections U5/5B, U5/6, U5/7 and U5/8 of Vienna metro line U5. Click here for bid/tender documents and where tenders must be sent. Estimated date of dispatch of the invitations to submit tenders: 13/04/2026. Value of contract EUR572 million, excluding VAT. Duration of contract from 21/02/2028 to 31/12/2033. Contact Wiener Linien GmbH & Co KG, Vienna, tel +43 664 9686898, email giuseppe.marangoni@wienerlinien.at. Visit https://ted.europa.eu/en/notice/-/detail/683798-2025. Ref.n. 2025-003029. 43/25.

Open invitation to tender, deadline 27/11/2025, for Signalling Systems (Lot BSA 041), section Lungern North - Giswil South, on the N8. For further information on tender documents please click here. The duration of the contract is from 13/04/2026 to 31/12/2029. Contact Obwalden Department of Construction and Spatial Development, Civil Engineering Office, Kerns, tel +41416666288, email tba@ow.ch. Visit https://ted.europa.eu/en/notice/-/detail/648590-2025. 41/25.

Open invitation to tender, deadline 27/11/2025, for main inspection services in Adif’s high speed railway tunnels. The contract is composed of 2 lots. Click here for bid documents and where tenders must be sent. Value of contract EUR3.5 million, excluding VAT. Duration of contract 48 months. Contact Adif, Madrid, tel +34 913006638, email comprascontratacion@adif.es.  Visit https://ted.europa.eu/en/notice/-/detail/685046-2025. Ref.n. 2.25/21520.0113. 43/25.

Open invitation to tender, deadline 09/12/2025, for civil engineering works in the Mappo-Morettina tunnel (5518 m) on the N13, aimed at increasing the operational safety of the tunnel and involving the construction of eight new escape routes, the renovation of ventilation ducts and other minor works (Lot 101). For tender documents please click here. Duration of the contract is from 01/08/2026 to 31/12/2028. Contact Ofrou, Bellinzona, tel +41 58 469 68 11, email acquistipubblici@astra.admin.ch. Visit https://ted.europa.eu/en/notice/-/detail/651768-2025. Ref. n. MP-190102. 41/25.

Open invitation to tender, deadline 09/12/2025, for the regular inspection of all tunnels, bridges, and other engineering structures managed by the Brussels-Capital Region. A new document has been added to amend the third award criteria. Click here for bid/tender documents and here where tenders must be sent. Duration of contract 1 year. Contact Region de Bruxelles-Capitale, Brussels, email gdjuideupouadjam@sprb.brussels. Visit https://ted.europa.eu/en/notice/-/detail/754261-2025.  Ref.n. BMB/DGI-DBI/F25.042. 46/25.

Open invitation to tender, deadline 09/12/2025, for maintenance and statutory inspections of tunnel firefighting systems under the jurisdiction of the Milan Territorial Infrastructure Operations Department - Northern Lines Territorial Unit. Click here for bid documents and here where tenders must be sent. Value of contract EUR733,869, excluding VAT. Contact Rete Ferroviaria Italiana Spa, Rome, tel +39 0647308841, email u.falato@rfi.it. Visit https://ted.europa.eu/en/notice/-/detail/717275-2025. Ref.n. DAC.0840.2025. 45/25.

Open invitation to tender, deadline 09/12/2025, for maintenance and statutory inspections of tunnel firefighting systems under the jurisdiction of the Milan Territorial Infrastructure Operations Department - Northern Lines Territorial Unit. Click here for bid documents and here where tenders must be sent. Value of contract EUR733,869, excluding VAT. Contact Rete Ferroviaria Italiana Spa, Rome, tel +39 0647308841, email u.falato@rfi.it. Visit https://ted.europa.eu/en/notice/-/detail/717275-2025. Ref.n. DAC.0840.2025. 45/25.

Open invitation to tender, deadline 16/12/2025, for the 5.2km Fljota tunnel between Nautadalur at Fljot and Hólsdalur at Siglufjörður and adjacent roads design. The contract includes the preparation of an environmental impact assessment. Deadline for requesting additional information: 07/12/2025. Qualification and price decides the choice and the tenderer must send his bid in two parts, i.e. (1) information on bidder eligibility, (2) and price bidding. The work must be completed in full on November 20th, 2026. Tender will be opened in two stages 16/12/2025 and 06/01/2026. Click here for bid documents and here where tenders must be sent.

Duration of contract from 19/01/2026 to 20/11/2026. Contact Vegagerdin, attn Gisli Gislason, Gardabaer, tel +354 5221072, email gigi@vegagerdin.is. Visit https://ted.europa.eu/en/notice/-/detail/757366-2025. Ref.n. 25-103. 46/25.

Open invitation to tender, deadline 16/12/2025, for car rescue in the 5770 m Hvalfjordur sub-sea tunnel on Route 1. The contract includes removal and transport of cars, carriages and other vehicles that impedes traffic and traffic safety in or near the tunnel, e.g. due to breakdowns, mishaps or accidents. Car rescue 300 trips yearly operation and maintenance services. Click here for tender documents and here where tenders must be sent. Duration of the contract from 01/03/2026 to 29/02/2028. Contact Vegagerdin, attn Gisli Gislason, Gardabaer, email gigi@vegagerdin.is. Visit https://ted.europa.eu/en/notice/-/detail/755234-2025. Ref.n. 25-106. 46/25.