The British Museum (UK)
Natural History Museum (UK)
Victoria and Albert Museum (UK)
Tate Gallery (UK)
Birmingham Museum and Art Galleries (UK)
Manchester Museum (UK)
National Museums Liverpool (UK)
National Museums Scotland (UK)
Canterbury Cathedral (UK)
Cardiff University (UK)
City and Guilds of London Art School (UK)
Cliveden Conservation (UK)
DBR Conservation (UK)
Graciela Ainsworth Sculpture Conservation and Restoration (UK)
Hirst Conservation (UK)
Historic Environment Scotland (UK)
Lancashire County Museums Service (UK)
Lincoln Cathedral Workshop (UK)
Mareva Conservation (UK)
Nicolas Boyes Stone Conservation (UK)
Paye Conservation (UK)
Richard Cook Conservation (UK)
Skillington Conservation Workshop (UK)
Taylor Pearce Restoration Services (UK)
Thornton-Jones Restoration (UK)
University College London (UK)
Art Gallery of New South Wales (Sydney, Australia)
Artlab Australia (Adelaide, Australia)
Australian War Memorial (Canberra, Australia)
University of Canberra (Australia)
University of Melbourne – Grimwade Centre for Cultural Materials Conservation (Australia)
University of Para (Belem, Brazil)
Royal Alberta Museum (Edmonton, Canada)
Archives of Zhejiang Province (China)
Liaoning Provincial Institute of Cultural Relics and Archaeology (China)
Yungang Grottoes (China)
Restoration Department, Ministry of Culture (Croatia)
Ny Carlsberg Glyptotek (Copenhagen, Denmark)
Royal Danish Academy of Fine Arts (Copenhagen, Denmark)
Cologne Cathedral Works Department (Germany)
Cologne Institute of Conservation Sciences (Germany)
Herzog Anton Ulrich Museum (Germany)
Liebieghaus Museum (Frankfurt-am-Main, Germany)
National Museum of Ireland
Tokyo National Museums (Japan)
Dar al-Athar al-Islamiyyah, Al Sabah Collection (Kuwait)
de Vink Restoration (Netherlands)
Poznan Archaeological Museum (Poland)
Museum of Islamic Art, Qatar Museums
Museum of Oltenia (Craiova, Romania)
Royal Commission for AlUla (Saudi Arabia)
Heritage Conservation Centre (Singapore)
Ateliers Duffour (Fribourg, Switzerland)
Hoffmann Art Management (Geneva, Switzerland)
Musee d’Art et d’Histoire (Geneva, Switzerland)
Museum d’Histoire Naturelle de Neuchatel (Switzerland)
Brooklyn Museum (New York, USA)
Cleveland Museum of Art (USA)
Daedalus Inc. (Watertown, USA)
Fine Arts Museums of San Francisco (USA)
Isabella Stewart Gardner Museum (Boston, USA)
Metropolitan Museum of Art (New York, USA)
Museum of Fine Arts Boston (USA)
Museum of Fine Arts Houston (USA)
Naval History and Heritage Command (Richmond, USA)
NCPTT, National Parks Service (Natchitoches, USA)
North Carolina Museum of Art (Raleigh, USA)
Oriental Institute, University of Chicago (USA)
Straus Center for Conservation, Harvard University Art Museums (USA)
University of Pennsylvania, Museum of Archaeology and Anthropology (USA)
Worcester Art Museum (USA)
Yale University Art Gallery (USA)
Vatican Museums