Close-up of the material designation on a metal sheet
Close-up of a hand hole welded to a vessel. In the background you can see more tanks with a hand hole, somewhat blurred
Close-up of a finished straight weld seam on a pressure vessel
Several upwardly curved torispherical heads stacked on top of each other with focus on one head where the weld seam can be seen in a close-up

Certifications

eferest has numerous national and international approvals. With our comprehensive quality management system, we also constantly check the quality of the materials used, the manufacturing processes and our intermediate and end products.

This enables us to construct, manufacture and subsequently certify every vessel in accordance with a set of rules specified by you. In the case of welded pipe fittings, we can carry out corresponding partial construction tests and manufacturer approvals.

Acceptances

We can carry out certifications in accordance with various regulations. We differentiate between industrial certifications and marine certifications.

Industrial Certifications
PED Moduls H1 / H / D1AS1210 (Australia)NR13 (Brasil)
UKCA Moduls H1 / H / D1EAC (Russia GOST)DOSH (Malaysia)
ASME U1 with NB registrationKGS (Korea)MOM (Singapur)
ASME U2 with NB registrationSELO (China)JIS (Japan)
CRN (Canada)   
Marine Certifications
Det Norske Veritas (DNV)KR (Korea)RINA (Italy)
Bureau Veritas (BV)NK (Japan)RMRS (Russia)
Lloyds Register (LR)CCS (China)Turkish Lloyd (TL)
American Bureau of Shipping (ABS)  

National and international certifications

You can download all our current certificates here in the download area.

Preview image of the DIN EN ISO 9001:2015 certificate
DIN EN ISO 9001:2015
Preview image of the DIN EN ISO 3834-2 certificate
DIN EN ISO 3834-2
Preview image of the certificate AD2000 HP0, DIN EN 13445-4 / 13480-4
AD2000 HP0, DIN EN 13445-4 / 13480-4
Preview image of the Module H certificate
Modul H
Preview image of the certificate module H1
Modul H1
Preview image of the certificate module D1
Modul D1
Preview image of the ASME U certificate
ASME U
Preview image of the ASME U2 certificate
ASME U2
Preview image of the National Board certificate
National Board
Preview image of the Manufacture Licence P.R. China certificate
Manufacture License P.R. China
Preview image of the GOST EAC RU certificate
GOST EAC RU
Preview image of the KGS approval certificate
KGS Certification
Preview image of the LR Marine certificate
LR Marine
Preview image of the BUREAU VERITAS certificate
BUREAU VERITAS
Preview image of the UKCA PER D1 certificate
UKCA PER D1
Preview image of the UKCA PER H certificate
UKCA PER H
Preview image of the UKCA PER H1 certificate
UKCA PER H1

Quality management

We prioritise providing our customers with a high-quality and, above all, safe product. That is why we ensure that materials, production processes and tests are carried out properly every day.

You can find more information about our quality management on the following page!

What are you looking for?

Contact us!

Are you looking for a strong partner for your demanding projects in the field of pressure vessels and pressurised assemblies? 

We are looking forward to your message!

Phone: +49 271 405 708-0