An Eilvéis – Works for complete or part construction and civil engineering work – Renouvellement de la ligne de contact entre Arzier et St-Cergue - Travaux de génie civil

Oibreacha déantúcháin na bhfoinsí nua agus scaoileadh na bhfoinsí sean de líne tar éis athchóiriú na líne aithriste.

(Note: The exact terminology for "transposition" is not clear in this context. I have used "athchóiriú" as a general term for "rearrangement" or "reconfiguration". If a more specific term is required, please provide additional context.)