Certifications

Zertifizierungen

GAB Neumann designs and manufactures impervious graphite and silicon carbide process equipment according to the major international standards such as PED and ASME. In addition, as part of the Mersen Group, we received Gold in the EcoVadis Sustainability Rating 2023.

German TÜV Süd

German TÜV Süd

GAB Neumann is audited by TÜV Süd and is therefore authorized to manufacture pressure vessels in accordance with the Pressure Equipment Directive 2014/68/EU (PED).

Click here to download our AD 2000 Merkblatt certificate

 

Specialist company according to WHG

Specialist company according to WHG

GAB Neumann has been certified as a specialist company by TÜV Süd in accordance with the German Water Resources Act (WHG) since 2024.

Click here to download the WHG certificate (in German)

AD 2000 Merkblatt certificate

American Society of Mechanical Engineers (ASME)

GAB Neumann is authorized by the American Society of Mechanical Engineers (ASME) for the manufacture of pressure vessels in accordance with the applicable rules of the ASME boiler and pressure vessel code (U Stamp). Our authorization includes impregnated graphite pressure vessels.

Click here to download our ASME certificate

EcoVadis

EcoVadis

GAB, as part of the Mersen Group, received Gold in the EcoVadis Sustainability Rating 2024.
Click here to get to our EcoVadis certificate (Link)

 

GAB Neumann GmbH

Alemannenstrasse 29

79689 Maulburg

Germany

Tel: +49 (7622) 6751 0

Fax: +49 (7622) 6751 20

info@gab-neumann.de

GAB Neumann GmbH | Alemannenstrasse 29 | D-79689 Maulburg | Phone +49 (7622) 6751 0 | Fax +49 (7622) 6751 20 | E-Mail info@gab-neumann.de | www.gab-neumann.com