Thanks to continued operation of looms and promoted by designers fond of old fabrics, the manufacture over the years devoted a significant portion of its business in the field of "restoration" weaving fabrics identically as it was done in the past for mansions and palaces. With a huge archive fund and the most advanced technology, the manufacture responds to the expectations of curators and designers who are demanding a more perfect fidelity to the original document.

Catalog of Historical References lists since 1947 Prelle's contribution to the development of heritage: