Your complete partner for steel structures
New fabrication, rebuilds and repairs — from concept and planning through to a finished, CE-marked solution.
Certified fabrication, delivery and assembly
The certifications cover the entire chain, which gives us the right to CE-mark steel structures and welded profiles in-house.
- EN 1090-1 / -2 Execution class EXC 1–4
- EN ISO 3834-2 / -3 / -4 Quality requirements for welding
- ISO 14001 Environmental management system
- CE marking We mark our own products
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EN 1090 · CE 0416
Execution class EXC 1–4, CE marking in-house
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EN ISO 3834-2
Quality requirements for welding · A3Cert
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ISO 14001
Environmental management · Svensk Certifiering
Services
Four areas of operation within one organisation, which means the same team follows a project from calculation and design through to completed assembly.
Smedakuten
Rapid construction service when something has to be solved on site, right away.
- Rapid construction service
- Fabrication and transport
- Collection
- Installation
Steel structures
Load-bearing and secondary steel, from frame to detail.
- Steel frames and trimming beams
- Stairs, railings, platforms and walkways
- Specialised trusses
- Roof sheeting, sandwich panels and precast
Engineering services
Design and calculation that make the structure buildable.
- Design and detailing
- 3D modelling
- Load calculation
- CE marking and decision support
Assembly
On-site installation, with full responsibility for delivery.
- Installation
- Project management
- Inspections
- CE marking
Fabrication in partnership with Fakab
Fabrication is part of what we offer and is carried out in partnership with Fakab, which belongs to the same ownership group, M Refine Group.
That gives control over the whole chain: fabrication, delivery and assembly. The same quality requirements and the same certifications carry through every step, and responsibility rests with one party.
Read more about Fakab
Caption: workshop production at Fakab.
Projects
About Smederna
Smederna is a well-established name in construction smithing and bespoke steel structures. Since 1 December 2025 the company has been led by CEO Andreas Svensson, a construction engineer with a background as a project manager in the construction industry.
The company is part of M Refine Group. Its history since founding is collected under About us.
A strong footing in Stockholm–Mälardalen — projects across all of Sweden.
About usNews
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Contact
Describe the project and we will come back with a proposed solution, a schedule and a clear split of responsibility.
Contact us- Elektravägen 29, 126 30 Hägersten