Companies of the DINC SPEC 9012 workgroup Airbus Operations GmbH, Bremen, Germany ALA Germany GmbH, Neumarkt, Germany AMAG Austria Metall AG, Ranshofen, Austria Biersack Aerospace GmbH, Beilngries, Germany Cotesa GmbH, Mittweida, Germany MatPlus GmbH, Wuppertal Germany Otto Fuchs KG, Meinerzhagen, Germany WHM Group, Essen, Germany