ISW GmbH - Industrie Service und Wärmeträgeranlagenbau
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Authorisations

Authorisations and certificates of ISW

Zertifikat

TÜV NORD
Certificate

Recognition as welding workshop of pressure vessels, piping systems, heat transfer plants and steel structures to standard DIN EN ISO 3834-3

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Zertifikat

TÜV NORD
Certificate

Recognition as a manufacturer of pressure equipment, heat transfer plants and piping systems in accordance with the rules AD 2000-Merkblatt HP0

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Zertifikat

TÜV NORD
Certificate

Inspection of a production facility for pressure equipment under code 97/23/EG

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Zertifikat

TÜV NORD
Certificate

Welding supervisor according to EN 719
and AD 2000-Merkblatt HP 3

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Zertifikat

TÜV NORD
Certificate

Conclusion of a supervision contract for activities as a specialist company according to § 19 I Water Resources Act (WHG)

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Zulassung

Germanischer Lloyd
Certificate

Tungsten inert gas welding of butt welds on unalloyed pipe steels

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Zulassung

Germanischer Lloyd
Certificate

Combined tungsten inert gas welding and manual arc welding of unalloyed steel pipes

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Zulassung

Germanischer Lloyd
Certificate

Admission for welding

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Zulassung

Germanischer Lloyd
Certificate

Welding of pressure tanks
and pipelines

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Zertifikat

DNV-GL
Certificate

Approved for Welding, Pressure Vessels, Pipelines

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Zertifikat

Det Norske Veritas
Certificate

Manufacture of Welded Pressure Vessels, Class II

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Zertifikat

Bureau Veritas
Certificate

Product range: Welded Pressure Vessels, Class II

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Bescheinigung

TÜV NORD
Certificate

factory-owned production control (FPC),
EN 1090-1:2009/AC:2010, Anhang ZA

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Bescheinigung

ASME
Certificate

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Video shipment of Thermal Oil Heaters
To our performance include the making of Thermal Oil Heaters.

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ISW GmbH
Industrie Service & Wärmeträgeranlagenbau
Heinrich-Schröder-Straße 6
D-25436 Uetersen

Phone: +49 (0)4122 - 977 977-0
Fax: +49 (0)4122 - 977 977-20
E-Mail: