Foreign Legion - Engineer units of the Foreign Legion, 9 badges: 21st company of the 61st engineer battalion (type I Drago Paris Nice Métra, type II Arthus Bertrand Paris); 21st company of the 71st engineer battalion (type I Drago Paris Nice Métra, type II Drago Paris Nice Métra); 21st company of the 72nd engineer battalion (Drago Paris Nice Métra) ; 21st company of the 73rd engineer battalion (Drago Paris Nice Romainville); 2nd company of the 74th engineer battalion (Drago Paris Nice Métra); 22nd engineer battalion-Legion (Arthus Bertrand Rennes); 26th engineer battalion-Legion (Drago Paris Nice Métra).

Composed of several subsidiaries, the Drouot Group is a major player in the art market. Hôtel Drouot, located in the heart of Paris, has been the world's largest public auction center since 1852. 15 salerooms are available to more than 70 auction houses. The emulation generated by an annual offer of 230,000 artworks from 21 major specialities - from Antiquity to street art - attracts some 3,000 visitors every day. The Group's digital platform, Drouot.com, offers digital sales - Live auctions (live broadcasting and participation in auctions), Online-only auctions (dematerialised auctions) and Buy Now sales (sales of lots at fixed prices). Nearly 2 million items are offered annually by 600 auction houses. Auction news is reported every week in La Gazette Drouot, the leading weekly magazine for the art market and culture published by Auctionspress.