Open invitation to tender, deadline 23/12/2024, for the completion of Campus Nord and Manuel Girona stations and ventilation shafts construction on section 3, Zona Universitaria - Sagrera Meridiana, of metro Line 9  in Barcelona. Click here for tender documents and here where offers must be sent. The value of the 2lots contract  is EUR51.03 million, excluding VAT. Contact Infraestructures de la Generalitat de Catalunya SAU, attn Merce Martinez Gonzalez, Barcelona, tel +34 934444444, fax +34 934444488, email mmartinezgonzalez@infraestructures.cat. Visit https://ted.europa.eu/en/notice/-/detail/709169-2024. Ref.n. TM-00509.4A-A2.B. 48/24.

Open invitation to tender, deadline 02/01/2025, for the 5G tunnel coverage on the Prague – C.Trebova - Brno/Ostrava railway corridor, stage 1. Click here for bid/tender documents and where tenders must be sent. Contract value is EUR 2.96 million (CZK74.29 million), excluding VAT. Duration of the contract will be 21 months. Contact Sprava zeleznic, attn Eng Jana Sedova, Prague, tel +420 727966017, email sedova@spravazeleznic.cz. Visit https://ted.europa.eu/en/notice/-/detail/711001-2024.  Ref.n. 12300/2024-SŽ-SSZ-OVZ. 49/24.

Open invitation to tender, deadline 09/01/2025, for the manufacture, supply and installation of HV cables in the technical gallery (WELK)of the Gotthard motorway tunnel on the N2. For tender documents please click here, where tenders must be sent. Duration of the contract from 01/04/2025 to 31/12/2034. Contact Swissgrid AG - Asset & Maintenance, Aarau, tel +41585802111, email ausschreibungen-MechanicalEquipment@swissgrid.ch. Visit https://ted.europa.eu/en/notice/-/detail/701481-2024 and https://ted.europa.eu/en/notice/-/detail/497484-2024.  47/24.

Open invitation to tender, deadline 14/01/2025, for scientific and technical supervision with elements of investor control for the project involving the construction of the S7 expressway between Kiełpin and Trasa Armii Krajowej in Warsaw, including two tunnels, under Bielany (1000 m) and under Bemowo (1100 m). Click here for tender/bid documents and where tenders must be sent. Duration of contract 48 months. Contact GDDKiA (Generalna Dyrekcja Dróg Krajowych i Autostrad), Warsaw, tel +48 222092391, email mbogusz@gddkia.gov.pl. Visit https://ted.europa.eu/en/notice/-/detail/744243-2024. Ref.n. O/WA.D-3.2411.24.2024. 49/24.

Open invitation to tender, deadline 15/01/2025, for the design and construction of the 31.5km Lot 2B: Grinties - Pipirig (km 37+900 – km 69+400), 20 km of which is in tunnel, part of Section  II Miercurea Mirajului-Leghin (km 22+000 – km 181+195), motorway A8 Targu Mures - Targu Neamt. The Section II is composed of 6 lots:  Lot 1b: Miercurea Nirajului - Sarateni (km 22+000 – km 45 +400) - Lot 1c: Sarateni - Joseni (km 45+400 – km 77+800) - Lot 1d: Joseni - Ditrau (km 77+800 – km 92+195) - Lot 2a: Ditrau - Grinties (km 0+000 – km 37+900) - Lot 2b: Grinties– Pipirig (km 37+900 – km 72+000) - Lot 2c: Pipirig - Vanatori Neamt (Leghin) (km 72+000 – km 89+000. Lot 2B  involves the more difficult mountain section and includes 16 tunnels, 5 of which with the third lane for slow vehicles. Click here for bid documents and here where tenders must be sent. Value of contract EUR1.61 billion (LEU8.18 bn), excluding VAT. Duration of the contract will be 114 months. Contact Compania Nationala de Investitii Rutiere SA, Bucarest, tel +40374808585, email licitatii@cnir.ro. Visit https://ted.europa.eu/en/notice/-/detail/710777-2024. 48/24.

Open invitation to tender, deadline 15/01/2025, for technical systems in the 1.44 km long tunnel on the B427, the 2.6km Bad Bergzabern bypass connecting Hinterweidenthal (B 10) with Kandel (A 65). Click here for bid/tender documents and where tenders must be sent.  Contact LBM Speyer/Dahn, Bad Bergzabern, tel +49 634370-70, fax -721, e-mail lbm@lbm-dahn.rlp.de. Visit https://ted.europa.eu/en/notice/-/detail/702433-2024. Ref.n. A84-02-0023_BW 6913516-B. 47/24.

Open invitation to tender, deadline 15/01/2025, for the cleaning of the walls of tunnels and underpasses on the Mittlerer Ring in Munich. Click here for tender documents and where tenders must be sent. Duration of the contract is 36 months. Contact Landeshauptstadt, Munich, email bekanntmachungen.vz2.bau@muenchen.de. Visit https://ted.europa.eu/en/notice/-/detail/703929-2024. Ref. n. BauR I-40390-2024. 48/24.

Open invitation to tender, deadline 17/01/2025, for the supply, installation, testing and documentation of the physical network that will be used by the communication systems required for the operation of the LAR (Linea de Alta Regularidad) on metro line 6 of the Madrid metro. The contract is composed of 4 lots. Click here for bid/tender documents and here where tenders must be sent. Value of contract EUR14.40 million, excluding VAT. Duration of contract 24 months. Contact Metro de Madrid SA, Madrid, tel +34 913798800, email doue@metromadrid.es. Visit https://ted.europa.eu/en/notice/-/detail/683510-2024.  Ref.n. C7192. 46/24.

Open invitation to tender, deadline 17/01/2025, for the adaptation of the lighting (upgrading to LED):

• of crossings in the Hauts-Geneveys tunnel (810 m), in the Malvilliers and Boudevilliers covered trenches;
• in the MontSagne (1355 m), Vue des Alpes (3250 m), Hauts-Geneveys (810 m) and Gorges du Seyon (m 1020 m, 860 m) tunnels, in the Malvilliers and Boudevilliers covered trenches;
• in the escape routes of the Boudevilliers covered trench and of the Gorges du Seyon tunnel (m 1020 m, 860 m);
• for the replacement of 2 traffic census stations
• for the delivery and installation (or renewal) of safety road signs (emergency exits, SOS niches, direction and distance of emergency exits, emergency exits in escape tunnels)

For further click here. Duration of the contract from 28/03/2025 to 31/12/2025. 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/712197-2024. Ref.n. N20.72 MP-200061. 48/24.

Open invitation to tender, deadline 20/01/2025, for the ecological monitoring of the construction site (SECO) for sections A2, A3, A4 and A5.of the MehrSpur Zurich - Winterthur project, which involves a new double-track line through the Bruttener tunnel (2x9km) and the expansion of the Dietlikon, Bassersdorf, Wallisellen, Wintherthut and Winterthur Töss stations. The project is divided into five sections: - Section 1 Winterthur - Section 2 Bruttener Tunnel- Section 3 Dietlikon - Section 4 Bassersdorf - Section 5 Wallisellen. For further information on the tender, please click here. Duration of contract from 01/05/2025 to 31/12/2037. Contact SBB, Zurich, tel +41 790000000, email einkauf.bauprojekte.ost@sbb.ch. Visit https://ted.europa.eu/en/notice/-/detail/703559-2024 and https://ted.europa.eu/en/notice/-/detail/656502-2024. 48/24.

Open invitation to tender, deadline 23/01/2025, for the renovation of RAU (Emergency phone network ) in road tunnels in Ile-de-France.  Click here for bid/tender documents and where tenders must be sent. The duration of the contract is 45 months. Contact Direction regionale et interdepartementale de l'environnement, de l'amenagement et des transports d'ile-de-France, Paris, tel +33 146768724, email upimppac.dcppa.sg.drieat-if@developpement-durable.gouv.fr. Visit https://ted.europa.eu/en/notice/-/detail/744677-2024. Ref.n. DRIEAT-DIRIF-AOO-24-033. 49/24.

Open invitation to tender, deadline 27/01/2025, for the soil monitoring of the construction site for sections A2, A3, A4 and A5 of the MehrSpur Zurich - Winterthur project, which involves a new double-track line through the Bruttener tunnel (2x9km) and the expansion of the Dietlikon, Bassersdorf, Wallisellen, Wintherthut and Winterthur Töss stations. The project is divided into five sections: - Section 1 Winterthur - Section 2 Bruttener Tunnel- Section 3 Dietlikon - Section 4 Bassersdorf - Section 5 Wallisellen. For further information on the tender, please click here. Duration of contract from 01/05/2025 to 31/12/2037. Contact SBB, Zurich, tel +41 790000000, email einkauf.bauprojekte.ost@sbb.ch. Visit https://ted.europa.eu/en/notice/-/detail/703815-2024 and https://ted.europa.eu/en/notice/-/detail/655958-2024. 48/24.

Open invitation to tender, deadline 31/01/2025, for the main contract for the 1.7km Stad ship tunnel between Kjode and Moldefjorde. Registration and more information about the tender conference can be found here: Registration for a tender conference at Gardermoen - 17 December 2024.

 Click here for bid/tender documents and where tenders must be sent. Value of the contract will be EUR 299.37 million (NOK3.5 bn), excluding VAT. Duration of contract is 60 months. Contact Kystverket, attn Orjan Flisnes, Alesund, tel +47 07847, email orjan.flisnes@kystverket.no. Visit https://ted.europa.eu/it/notice/-/detail/728698-2024. Ref.n. 2024/4972. 50/24.

Open invitation to tender, deadline 10/02/2025, for the comprehensive environmental monitoring of the construction phase (SER). of the A2, A3, A4 and A5 sections of the MehrSpur Zurich - Winterthur project, which involves a new double-track line through the Bruttener tunnel and the expansion of the Dietlikon, Bassersdorf, Wallisellen, Wintherthut and Winterthur Töss stations. The project is divided into five sections: - Section 1 Winterthur - Section 2 Brüttener Tunnel (2x9km) - Section 3 Dietlikon - Section 4 Bassersdorf - Section 5 Wallisellen. This SER extends over the entire duration of the project, from the tender phase to commissioning and final completion of the project, including the execution of construction measures. The environmental monitoring of the construction phase (SER) plays a decisive role in ensuring that the Zurich – Winterthur multiple-track project is implemented in compliance with environmental standards and that negative environmental impacts can be minimised. For further information on the tender, please click here. Duration of contract from 01/05/2025 to 31/12/2037. Contact SBB, Zurich, email einkauf.bauprojekte.ost@sbb.ch. Visit https://ted.europa.eu/en/notice/-/detail/705519-2024 and https://ted.europa.eu/en/notice/-/detail/658419-2024. 48/24.

Negotiated procedure with prior call for competition, deadline 20/02/2025, for the VP03 contract, for the structural engineering (KIB) of the immersed tunnel for the Sound crossing, includes construction of production plant for tunnel elements (land side), production and lowering of the elements. Click here for tender documents and where tenders must be sent. Deadline for requesting additional information: 14/02/2025 11:00:00 (UTC+1). Estimated date of sending of invitations to tender: 13/03/2025. Estimated duration of contract is from 30/09/2025 to 30/09/2032. Contact DB InfraGO AG, Francoforte s/Meno, tel +49 4039181657, fax +49 6926521083, email jens.schrader@deutschebahn.com. Visit https://ted.europa.eu/en/notice/-/detail/755904-2024. Ref.n. 24FEI76447. 50/24.

Negotiated procedure with prior call for competition, deadline 06/03/2025, for the VP05 contract, about construction services for dredging (Excavation and filling of tunnel trench), part of the planning, implementation and commissioning of the Sound crossing. Click here for tender documents and where tenders must be sent. Deadline for requesting additional information: 28/02/2025 11h00 (UTC+1). Estimated date of sending of invitations to tender: 27/03/2025. Estimated duration of contract is from 30/09/2025 to 30/09/2032. Contact DB InfraGO AG, Francoforte s/Meno, tel +49 4039181657, fax +49 6926521083, email jens.schrader@deutschebahn.com. Visit https://ted.europa.eu/en/notice/-/detail/756332-2024. Ref.n. 24FEI76461. 50/24.

Open invitation to tender, deadline 16/05/2025, for a General Contractor to be in charge of tunnel construction and civil engineering works as part of the MehrSpur Zurich – Winterthur project part 240:

The core of the project is the approximately 8.3 km long Bruttener Tunnel with two single-track tubes connected every 500 m by 20 bypasses and the approximately 1 km long branch line from Bassersdorf to Zurich Airport. The tunnel will be accessed from the north via Dietlikon station and from the east via Bassersdorf station. The tunnel will be exited before Winterthur, in Tossmuehle, via the portal across the Kempt River. For further information on the project click here and on the tender, click here. Duration of contract from 01/06/2026 to 30/11/2034. Contact SBB, Zurich, email einkauf.bauprojekte.ost@sbb.ch. Visit https://ted.europa.eu/en/notice/-/detail/708895-2024. 48/24.