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 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 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 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 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 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.

Open invitation to tender, deadline 17/12/2025, for upgrading works on the generator sets, electrical substations, and cable replacement in the stations and tunnel sections of Milan Metro lines M1 and M2. Click here for bid documents and where tenders must be sent. Value of contract EUR18.25 million, excluding VAT. Duration of contract 4 years. Contact Azienda Trasporti Milanesi, Milan, tel +39 02 48037431, email acquisti@atmpec.it.Visit https://ted.europa.eu/en/notice/-/detail/756762-2025. 47/25.

Open invitation to tender, deadline 06/01/2026, for assisting the Île-de-France Roads Directorate (DiRIF) in implementing and improving its Tunnel Safety Management System (TSMS) in road tunnels in the Île-de-France region.  Click here for bid/tender documents and where tenders must be sent. The duration of the contract is 48 months. Contact DRIEAT IF (Direction Regionale et Interdepartementale de l'Environnement, de l'Amenagement et des Transports d'Ile-de-France), attn Vincent Rouveyrol, Paris, tel +33 140618630, email dcppa.sg.drieat-if@developpement-durable.gouv.fr. Visit https://ted.europa.eu/en/notice/-/detail/755151-2025. Ref.n. DRIEAT-DIRIF-STT-AOO-25-013. 46/25.

between the Chiasso Brogeda customs area and the South portal of the Gotthard tunnel,

the section of the N13 motorway from Bellinzona North to the South portal of the San Bernardino tunnel,

the NEB sections of the N13 from Bellinzona South to Ascona,

the N24 from Mendrisio to Gaggiolo.

from 01/05/2026 to 31/12/2030. The contract is composed by 4 lots.

Click here for bid documents. Duration of the contract is from 01/05/2026 to 30/06/2031. Contact Ofrou, Bellinzona, tel +41584696811, email acquistipubblici@astra.admin.ch. Visit https://ted.europa.eu/it/notice/-/detail/755276-2025. Ref. n. MP-080093 / MP-180022. 46/25.

Open invitation to tender, deadline 23/01/2026, for the inspection, condition assessment, and monitoring of structures along:

• the section of the N2 motorway between the Chiasso Brogeda customs area and the South portal of the Gotthard tunnel,
• the section of the N13 motorway from Bellinzona North to the South portal of the San Bernardino tunnel,
• the NEB sections of the N13 from Bellinzona South to Ascona,
• the N24 from Mendrisio to Gaggiolo.

from 01/05/2026 to 31/12/2030. The contract is composed by 4 lots.

Click here for bid documents. Duration of the contract is from 01/05/2026 to 30/06/2031. Contact Ofrou, Bellinzona, tel +41584696811, email acquistipubblici@astra.admin.ch. Visit https://ted.europa.eu/it/notice/-/detail/755276-2025. Ref. n. MP-080093 / MP-180022. 46/25.