Stay connected with your community of communes! The application of the community of communes of Grand Langres offers you the news, the agenda of the demonstrations, the useful numbers of the services of the town hall, the notifications in real time and much more: List of the features of the application: News diary Social networks My Town Hall & My Comcom Langres & Co steps Aqualangres School lunch menus & meal portage tourist Office Médiathèques Museums of Langres Survey weather