List of companies certified according to ISO 9001The following companies are holding a valid quality management certification according toISO 9001 issued by the European Certification Body (ECB) GmbH:Burg-Wächter GmbHAltenhofer Weg 1558300 Wetter (Ruhr)GERMANYMüller Safe GmbHIn der Hirtenwiese 635745 HerbornGERMANY
