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Welding and production control certificates

EN ISO 3834-2 covers comprehensive welding quality requirements; EN 1090-1 certifies factory production control for structural steel components, issued by notified body 1433.

What we hold

Entries that carry a certificate number show it with the issuing body, so you can check them.

See the certificate details

Certificates and Declarations

Certified welding quality

Welding quality certification

EN ISO 3834-2

EN ISO 3834-2 is the comprehensive level of quality requirements for fusion welding. It covers how welding is planned, carried out, inspected and recorded.

Covers
Fusion welding at our factory under EN ISO 3834-2: how welds are planned, made, inspected and recorded.
Does not cover
It certifies how we weld. It is not a product certificate and does not rate an attachment for a particular machine.
EN ISO 3834-2 certificate no. CSW/1293/2025, issued by UDT-CERT
Certificate as issued. Click to open it full size.
Certificate
CSW/1293/2025
Issued by
UDT-CERT

Factory production control

EN 1090-1 EXC1 + EXC2

Factory production control for structural steel components under EN 1090-1, execution classes EXC1 and EXC2, certified by notified body 1433.

Covers
Factory production control for structural steel components in execution classes EXC1 and EXC2.
Does not cover
Execution classes EXC3 and EXC4 are not covered.
EN 1090-1 EXC1 + EXC2 certificate no. 1433-CPR-0257, issued by UDT-CERT
Certificate as issued. Click to open it full size.
Certificate
1433-CPR-0257
Issued by
UDT-CERT: notified body 1433

Qualified welders and procedures

EN ISO 9606-1 · WPQR EN ISO 15614

Welders qualified to EN ISO 9606-1, and welding procedures qualified by WPQR to EN ISO 15614. The qualified processes are MAG 135 and TIG 141.

Covers
Our welders and welding procedures for the processes MAG 135 and TIG 141.
Does not cover
Other welding processes are not qualified.

Non-destructive testing

NDT personnel qualification

EN ISO 9712: VT + PT level 2

Visual and penetrant testing by personnel certified to EN ISO 9712 at level 2. Applied to the joints the drawing calls for, not to every weld.

Covers
Visual (VT) and penetrant (PT) testing by personnel certified to EN ISO 9712 at level 2.
Does not cover
Ultrasonic and radiographic testing are not included. Only the joints the drawing or inspection plan names are tested.

Material traceability

Material documentation for the heats used, linked through the production record to the order and serial number. EN 10204 3.1 material certificate available

EN 10204 3.1

EN 10204 3.1 inspection certificates, issued per heat of steel and kept with the order.

Covers
The steel itself: one EN 10204 3.1 inspection certificate per heat, linked to the order and serial number.
Does not cover
It documents the material, not the welds or the finished attachment.

CE marking

CE: 2006/42/EC

Declaration of Conformity under the Machinery Directive 2006/42/EC for every quick coupler and hydraulic attachment we make. Signed by Hydro-Instal as the manufacturer.

Covers
Quick couplers and hydraulic attachments: the CE mark and an EU declaration of conformity under Machinery Directive 2006/42/EC.
Does not cover
Buckets and other attachments without hydraulics are not part of this statement.

Transition to Regulation (EU) 2023/1230 underway. Applicable from 20 January 2027.

Issued by
Hydro-Instal

Quick Coupler Safety (ISO 13031)

MS and S-System quick couplers built to ISO 13031

Safety

In progress

Management system: certification under way

We work to ISO 9001. Certification is under way in 2026 and is not yet held.

Scheduled for certification to ISO 9001, ISO 14001 and ISO 45001 with UDT: one integrated management system for the whole company.

  • ISO 9001

    Quality management

  • ISO 14001

    Environmental management

  • ISO 45001

    Occupational health and safety

Body
UDT
Status
Application filed with UDT, certification audit held on 26 October 2026, certificate pending

We will update this page the day the certificate is issued.

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