it is a public contract for supplies and services with an open tender procedure concerning the conservation-restoration of a set of glass roofs of the Notre Dame de Paris cathedral for an exhibition at the Cité du Vitrail in Troyes in 2024.Il is composed of 6 lots with a firm tranche for a period of 4 months and an optional tranche for lots 1, 2 and 6 for a period of 8 months. Variants are not allowed. The place of restoration will be the workshop of the selected company. The visit is optional by appointment at the Cité du Vitrail - Hôtel Dieu-Le-Compte 10000 Troyes

Père Couturier's stained glass windows

stained glass windows by Valentine Reyre

stained glass windows by André Rinuy

stained glass windows by Jean-Hébert Stevens

stained glass windows by Jacques Le Chevallier

stained glass windows by Eugène Viollet-Le-Duc and Paul Louzier