For procurement, quality & QA/QC departments

An audit-ready quality system, built around traceability.

MADESTA operates under EN 1090-2 and EN ISO 3834-2 with documented welding procedures, qualified welders, structured inspection and a standardised documentation package — the four things that decide whether a steel fabrication supplier passes a customer audit.

EN 1090-2Execution class EXC3
EN ISO 3834-2Comprehensive welding QR
ISO 9001:2015Quality management system
EN 102043.1 & 3.2 certificates
Certifications

Current scope & certified processes.

Every certificate below is current, renewed on schedule and downloadable as PDF. Scope statements describe exactly which processes and material groups are covered — we don’t claim more than the certificate covers.

EN
1090
EN 1090-2 · Execution class EXC3
Manufacture of welded steel structures and components. Scope covers carbon steels in material groups 1.1–1.2 up to listed thickness.
PDF · 2.4 MB
ISO
3834-2
EN ISO 3834-2
Comprehensive quality requirements for fusion welding of metallic materials — MIG/MAG (135), MAG flux-cored (136), TIG (141).
PDF · 1.8 MB
ISO
9001
ISO 9001:2015
Quality management system covering quotation, order management, design review, fabrication, inspection and delivery of steel components.
PDF · 1.6 MB
WPS
WPQR
WPS / WPQR per EN ISO 15614-1
Approved welding procedures for material groups in scope; full list available on request under NDA.
REQUEST
Welding quality

Welding under EN ISO 3834-2 — not just on the certificate, on the shop floor.

Welding is coordinated by an IWE/IWS-qualified welding engineer. Every welder is qualified to EN ISO 9606-1 in the relevant position and process. Production is performed against approved WPS, and welding records are kept per joint.

Processes in scope 135 · MIG/MAG  ·  136 · FCAW  ·  141 · TIG

WPS approval EN ISO 15614-1 for parent material groups 1.1, 1.2 (and others under specific project qualification).
Welder qualification EN ISO 9606-1 records kept for each welder, including renewal dates and position/process coverage.
Welding coordination IWE / IWS responsible for procedure approval, welder qualification, sub-supplier review and welding documentation.
Welding records Joint-by-joint records linked to part numbers; welder ID stamped at heat-affected zones where required.
Material traceability

Heat number & plate ID carried through every operation.

Material arrives with EN 10204 3.1 or 3.2 certificates. At cutting, heat number and plate ID are transferred to every cut part — either as hard stamps or as tagged markers — and remain visible through forming, welding, treatment and final packing.

3.2 certificates available where customer specification or directive requires third-party verification.

Incoming inspectionMaterial certs verified against PO and drawing requirements before release to production.
Cut-part markingHeat number and plate ID transferred at cutting stage; methods agreed with customer (stamp, paint, tag, label).
Identity through productionMarking preserved through forming, welding and surface treatment; re-marked after blasting when needed.
Final deliveryComponent-level traceability table delivered with documentation package — links every part to its material cert.
Inspection & NDT

Inspection built into the plan, not added at the end.

Inspection test plans are agreed with the customer at order kick-off — including hold points, witness points and the documentation each step produces. Customer inspectors are welcome at any agreed hold point.

In-house methodsVisual (VT), magnetic particle (MT), ultrasonic (UT), dimensional control, coating thickness (DFT). Penetrant (PT) subcontracted to certified partner when required.
PersonnelNDT personnel qualified per EN ISO 9712 in their respective methods.
ReportsStandardised report templates per method; project-specific extensions on request.
Customer auditsPre-PO, in-process and final inspection visits supported. Inspection records released through agreed channel.
Documentation package

What the customer receives with every order.

A consistent, indexed handover — not a folder of unsorted PDFs. The exact contents are agreed up-front; below is the standard package.

/№
Document
Standard
Format
01
Material certificates
EN 10204 3.1 / 3.2
PDF
02
Cutting report & traceability table
Internal
PDF · CSV
03
Welding records (joint-by-joint)
EN ISO 3834-2
PDF
04
WPS / WPQR references used
EN ISO 15614-1
PDF
05
Welder qualification list
EN ISO 9606-1
PDF
06
NDT reports
VT · MT · UT
PDF
07
Dimensional control report
Per ITP
PDF
08
Coating & DFT report
ISO 12944
PDF
09
Final inspection report
EN 1090-2
PDF
10
Declaration of conformity
EN 1090-1
PDF
11
Packing list & delivery notes
CMR
PDF
Talk to our quality team

Audit questions, certificate copies or sample documentation?

Send us your standard supplier quality questionnaire or request a sample documentation package. Our quality manager will respond within two working days.

Send RFQ Contact quality manager
/QUALITY · CONTACT
Quality Manager
[email protected]
+371 28 778 064
/AUDIT REQUESTS
Pre-PO, in-process and
final inspection welcome.