The three-yearly recertification to DIN EN ISO 9001 has again been successfully completed by Harhues & Teufert this year. Harhues & Teufert continually meets the new standards following the updates from DIN EN ISO 9001 : 2009 to DIN EN ISO 9001 : 2015.
Please take a look at our company section. Here you will also find our current certificates in German and English.