EN 1090 Certified Steel Fabrication, EXC2 and EXC3
Welded structural steel with CE marking, factory production control and ISO 3834-2 welding quality
Nika Steelworks is certified to EN 1090-1 for factory production control and to EN 1090-2 for execution class EXC3. Because the higher class includes the lower ones, we also fabricate EXC2 and EXC1 components, the classes used for most buildings, platforms, supports and agricultural and industrial structures.
Welding quality is certified to ISO 3834-2, and our quality system to ISO 9001. Structural components are supplied with a declaration of performance and CE marking.












EN 1090 Fabrication: Overview
Certified in İzmir, Türkiye| Certifications |
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|---|---|
| Execution classes | EXC1, EXC2 and EXC3 |
| Typical components | Beams, columns, frames, platforms, stairs, supports, mounting structures, equipment bases and welded steel structures for buildings and plants |
| Steel grades | S235, S275, S355 structural steel |
| Processing | Beam drilling and sawing, fiber and 3D tube laser cutting, CNC plasma, bending, plate rolling, welding |
| Inspection | Visual and dimensional inspection, dye penetrant testing; further NDT on request |
| Corrosion protection | Hot-dip galvanizing to EN ISO 1461 (parts up to 12,000 × 5,000 × 5,000 mm), painting systems, or duplex |
| Documents | Declaration of performance, CE marking, EN 10204 3.1 material certificates, welding records, inspection reports |
| What we need to quote | Drawings, required execution class, quantity, finish and delivery location |
Send your drawings with the execution class. Quotation in 2–3 working days.
Request a quoteStructural Steel You Can CE Mark
Structural steel components sold in the EU need CE marking under EN 1090. That requires a fabricator certified for factory production control and for the execution class the structure demands. Nika Steelworks holds EN 1090-1 and EN 1090-2 certification up to EXC3, so you can source EN 1090 certified steel fabrication from Türkiye with the documents your project and your customer expect.
EXC2 and EXC3: What They Cover
- EXC2 is the class for most steel structures: industrial and agricultural buildings, platforms, stairs, supports, frames and mounting structures. It is the class most EN 1090 work is specified in.
- EXC3 applies to structures with higher consequences of failure or fatigue loading, such as large roofs, grandstands and some bridges or crane structures.
Our certificate covers EXC3, and with it EXC2 and EXC1. You get the same welding procedures, qualified welders and inspection whichever class your drawing specifies.
What You Receive
- Declaration of performance and CE marking for structural components
- EN 10204 3.1 material certificates with traceability to the part
- Welding to qualified procedures by certified welders, under ISO 3834-2
- Dimensional and visual inspection, dye penetrant testing; further NDT on request
- Galvanizing to EN ISO 1461 or a painting system, with coating thickness records
From Drawing to Delivery
Send your drawings with the execution class, quantity and finish. We check the details for fabrication and galvanizing, quote within 2–3 working days, and after your order cut, weld, inspect, coat and pack the components by position for delivery to site. See also our galvanized steel structures and the guide EN 1090 execution classes explained.
Frequently Asked Questions
Are you certified for EXC2?
Yes. Our EN 1090-2 certificate covers EXC3, which includes EXC2 and EXC1.
Can you supply CE-marked components?
Yes, with a declaration of performance for each delivery.
Do you galvanize structural components?
Yes, to EN ISO 1461, parts up to 12,000 × 5,000 × 5,000 mm.
Which welding quality standard do you follow?
ISO 3834-2, comprehensive quality requirements for fusion welding.
Request a Quote
Send your drawings and execution class. Contact Nika Steelworks, or see our quality and certificates.