mise en valeur des grottes de l'Orbe souterraines, à Vallorbe, leur aménagement, leur équipement intérieurs, subséquemment leur ouverture au public contre paiement d'entrées.
Source: public data from Zefix (Federal Office of the Commercial Register) and the Swiss Official Gazette of Commerce (SHAB). OnlineInfo.ch provides independent access to this information but is not an official authority and assumes no liability for the accuracy, completeness or timeliness of the data. For legally binding extracts, please contact the responsible cantonal commercial registry. As of: 28.05.2026.
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