Bernard Aubertin (Courtefontaine, east of France) founded his firm in 1978. He learned his skills at firms like Haertmann, Bourgarel, Muhleisen. His activities comprise both restoration of old organs and construction of new organs. Within his company, Michel Gaillard is responsible for the restoration projects. He built the organ of Saint- Louis-en-l'Ile (2004) and restored the organ of Saint-Nicolas-du-Chardonnet (2014). Quentin Blumenroeder (*1971) founded his company La Manufacture d'orgues et de clavecin Blumenroeder in 1998, located at Haguenau since 2007. He learned his skills at the organ firms of Rémy Mahler (Pfaffenhoffen), Bernard Aubertin (Courtefontaine) and Émile Jobin, builder of cembalo’s (Paris). He is specialized in the construction of new, historically orientated instruments, copies of old instruments and the restoration of historical organs. He restored the organ of St. Séverin (2011) and rebuilt the organ of Eglise Protestante Unie Bastille-Foyer de l'Ame (2009). Cattiaux - Chevron Bernard Cogez (*1952) learned is skills at the firms of Delmotte and Loridan. He created his firm in 1979. He built the organs of Notre-Dame-des- Foyers (2001); Saint François d’Assise (2008). Bernard Dargassies (retired) Yves Fossaert (retired) Gerhard Grenzing (*1942) completed his training as an organ builder at the Rudolf von Beckerath workshop in Hamburg. Between 1967 and 1972, he was devoted to the restoration and partial "rescue" of the organs in Majorca. He founded his own workshop in El Papiol near Barcelona in the mid-seventies. For the past 25 years, his son and daughter have worked for the company, Daniel Grenzing as voicer and Natalie Grenzing as head of the company’s management department. Gerhard Grenzing is now handing over the management of the company to his son and daughter. He built the organs of Conservatoire à Rayonnement Régional Salle Alain (1996) and Maison de Radio-France (2015).

Michel Jurine (*1953) created his firm in January 1997. As workshop supervisor and voicer for the firm Renaud in Nantes from 1991 to 1997. he oversaw the restorations and renovations of the following organs: Saint Sulpice, Saint-Roch and Saint Laurent in Paris. The range and versatility of his training enables him to have a comprehensive view of the musical, historical and technical aspects of organ building. He studied the organ with Pierre Perdigon and Louis Robillard in whose class he won a gold medal with honours at the Lyon Conservatory of music. All the while he pursued a university training in Maths, Physics and Musicology which naturally led to a PhD in Musicology from the Sorbonne. His thesis on the organ builder Joseph Merklin and organ building in the 19th century was published in three volumes by Klincksieck in Paris. He completed his training in woodwork with the age- old guild of The Compagnons du Tour de France. He is now restoring the organ of the Sacre-Coeur. Denis Lacorre Muhleisen Laurent Plet (*1956) learned his skills from J. G. et Y Koenig and started his own company in 1983. He worked on the organ of Saint-Germain-l'Auxerrois (2008) and Saint-Maurice de Becon (2015). Pascal Quoirin (*1948) completed his apprenticeship with Alain Sals and founded his own company in 1970 in Saint-Didier. His company specialises in the construction of new organs as well as the restoration of old organs. He is notably the author of the restoration of the famous organ of Dom Bedos in Ste Croix de Bordeaux. He is in the process of handing over his business to his son Raphael, who is a graduate of the CNFA in Eschau. His activities comprise both restoration of old organs (Notre-Dame-de-Paris) and construction of new organs (Saint-Ferdinand-des-Ternes (1995). Rieger Swiderski