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Excellence in production and technology through renowned certifications

Focus on quality and safety: The certificates of Weihe GmbH

Weihe GmbH has been awarded a number of high-quality certificates. These include DIN EN 15085-2, which relates to the welding of railroad vehicles and components, as well as AD 2000, DIN/DIN EN 13445/DIN EN 13480 and DIN EN ISO 9001:2015, which stand for quality management and safety in production.

Also worth mentioning are DIN EN 1090-2, which specifies the requirements for load-bearing steel and aluminum structures, the DNV-GL approval for welding, the DIN 2303 certificate for quality requirements in military technology, and DIN EN ISO 3834-2, which concerns quality assurance in the fusion welding of metals.

These certificates underline Weihe GmbH’s technical expertise and commitment to quality and safety in its production processes.

DNV-GL approval

Manufacture of Welded Pressure Equipment, Class I & II Welding of Piping Systems

EN 15085-2

Welding of rail vehicles and vehicle parts according to EN 15085-2

DIN EN ISO 9001:2015

Design, manufacture, sales and service for exhaust systems and accessories for combustion engines, Plant engineering, general technical trade

DIN EN ISO 3834-2

Scope of the welding activities


Welding of steel structures according to DIN EN 1090-2


Manufacturer of pressure equipment and pipelines according to the regulation(s)


Pressure vessels (AD 2000 HP0, DIN EN 13445) Pipelines (AD2000 HP 100R, DIN EN 13480)
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