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Breakthrough for the Toulouse metro Line C in France

28/11/2025

On Wednesday, November 26, at 10:00 a.m., the TBM Lise Enjalbert, after travelling 920 m from the shaft of the future Ponts Jumeaux station, where it began in December 2024, broke through the diaphragm of the Sept Deniers - Stade Toulousain station for Toulouse Metro Line C: click here for the video. The TBM will continue toward Blagnac station, which it will reach after 1,062 m of excavation.

The consortium composed by Eiffage Génie Civil (leader) - NGE – BTP. Secured from SMAT Tisséo Collectivités the Lot2 contract about construction of the 4.2km station Ponts-Jumeaux - shaft Laporte shaft section. 

Click here for tracking the TBMs, here and fr/14 for tunnelbuilder archive. For further information visit https://www.eiffagegeniecivil.comhttps://www.nge.fr/en/ and https://www.projetsmetro.tisseo.fr/. 48/25.



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