The Sourdine II project will be carried out by an international consortium in co-operation with a dedicated Sourdine II expert panel.

• AENA (ATS-providers, Spain)
• AIRBUS France (Aircraft Manufacturer, France)
• EEC (Research Institute, France)
• INECO (Engineering/Consultancy, Spain)
• ISDEFE (Engineering/Consultancy, Spain)
• SICTA (Research Institute, Italy)
• NLR (Research Institute, The Netherlands)