Certified welding quality
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.
- Certificate
- CSW/1293/2025
- Issued by
- UDT-CERT
Certified welding. Verified quality.
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
Every entry below sits on a document with a number and an issuing body, so you can check it.
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.
- 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.
Non-destructive testing
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.
Material traceability
EN 10204 3.1
EN 10204 3.1 inspection certificates, issued per heat of steel and kept with the order.
CE marking
CE: 2006/42/EC
Declaration of Conformity issued with every attachment under the Machinery Directive 2006/42/EC, as interchangeable equipment. Signed by Hydro-Instal as the manufacturer.
Transition to Regulation (EU) 2023/1230 underway. Applicable from 20 January 2027.
- Issued by
- Hydro-Instal
SSAB Hardox wear plate
SSAB Hardox: Hardox In My Body
Member of the Hardox In My Body programme: genuine wear plate, verified by SSAB.
In progress
Management system: certification under way
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, audit not yet scheduled
There is no document, no seal and no date for this yet. We will say so here as soon as that changes.