All work is performed by qualified French guild Compagnons, trained in-house by experienced craftsmen and externally in specialised institutes (Compagnons du Devoir style guilds).
The company holds No. 2194 Historical Monuments certification for the execution of works in accordance with professional standards in traditional masonry, stone sizing and sculpture, carpentry, roofing, zinc and copper work.
In addition, its QUALIBAT label certifies the proper execution of each project for its customers. It recently worked on Albi Cathedral (UNESCO World Heritage listed since 2010), the collegiate church in Castelnau de Montmiral (a Tarn village ranked among the "most beautiful villages in France"), and Château de Laréole (Haute-Garonne, classified as a Monument Historique in 1927).