2006 : The SIRA managers own 76% of the equity and set up a Sister Holding owning 100% of Delage Aero equity

2003 : The SIRA headquater and BERNAR are transferred on a same site in Cergy Pontoise (North west of Paris).

2001 : SIRA SERVICES is created near the RISOUD facilities.

2000 : Acquisition of DELAGE and BERNAR

1998 : SIRA, a private equity holding is settled together with Executive Managers and Financial Partnership and acquires RISOUD and SADAM

1996 : DESHORS purchases DELAGE AERO.

1973 : SADAM (Société Atlantique d’Applications Mécaniques) is founded in Cholet by Mr PORCHER.

1972 : DELAGE AERO is purchased by BREGUET.

1962 : Mr BERNAR creates a prototyping workshop with 2 employees in Argenteuil near Paris.

1953: DELAGE’s brothers create DELAGE in Aubervilliers near Paris (aeronautical sheet metal forming activity).

1918 : Mr RISOUD creates RISOUD PRECISION, bases in a small workshop in Aubigny near Bourges and dedicated to precision machining for industrial machineries.

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