ORTEC SPS, LOANGO ENVIRONNEMENT, FRIEDLANDER, CAVE DE LA BARGEMONE, SONOVISION, ORSAM LIMITED, ORIND 9, ORTYS, FRIEDLANDER GABON, EAST AFRICAN CRANES, SONOVISION ROMANIA SRL, FRIEDLANDER SENEGAL, OWER GHANA LIMITED, FRIEDLANDER MAINTENANCE HAUT OGOOUE, ORTEC GREEN REAL ESTATE, AFRICAXIOR, FRIEDLANDER INDUSTRIE CONGO, SONOVISION CANADA INC, FRIEDLANDER COTE D'IVOIRE, TECOR CAMEROUN, ATMN INDUSTRIE, FRIEDLANDER CAMEROUN, FRIEDLANDER RWANDA LTD, SPECIALISED WELDING SERVICES, EERI BF, OSI GABON, SONOVISION AETOS TECHNICAL SERVICES PRIVATE LIMITED, ORTEC INDUSTRIE, SERVICES ORGANISATION METHODES, BRUNET, ORTEC MECA, FRIEDCO, FRIEDLANDER MOZAMBIQUE, SOM SWITZERLAND, ORTEC SERVICES INDUSTRIE, FRIEDLANDER BENIN, ORYS, MILLEIN SAS, FRIEDLANDER CONGO, SOCIETE D'EXPLOITATION MONTAGE TUYAUTERIE SOUDURE, OBORNES, ORTEC ENVIRONNEMENT, SONOVISION DEUTSCHLAND GMBH, ORTEC GENERALE DE DEPOLLUTION, QUINCAILLERIE INDUSTRIELLE BERROISE, ORTEC INDUSTRIAL SERVICES SOUTH AFRICA, STRATEGIC LOGISTICS LIMITED, FRIEDLANDER TOGO, SONOVISION USA INC, ROGLIANO INDUSTRIE, ORALIA, ORTEC SERVICES ENVIRONNEMENT, ORTEC SERVICES INDUSTRIE UGANDA, ORTEC GREEN HOLDING, SONOVISION LIMITED, TECOR COTE D'IVOIRE, FRIEDLANDER ANGOLA TUBOS E MONTAGENS LIMITADA, ORTEC ENGINEERING, ORIND 10, FRIEDLANDER UGANDA LIMITED, SONOVISION INGENIEROS, TECOR SERVICOS AMBIENTAIS et ORLOG deviennent membre.