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Tradebird agent

Tradebird

What does your business need?

  1. Marketplace
  2. /Services
  3. /Fabrication & assembly
  4. /Welding, joining & fabrication
  5. /Arc welding
  6. /Combined arc welding processes
  7. /
  8. Component welding
Combined arc welding processes

Component welding

Sjølund A/SSkamlingvejen 146, 6093 Sjølund, DenmarkServes Denmark and international customers

Manual MIG/MAG and TIG welding, with robotic aluminium production.

Certificate-scoped welding materials
S235–S355 steel; stainless group 8.1; aluminium 5000 and 6000 series
Certificate-scoped welding processes
131 MIG; 135 MAG; 138 MCAW; 141 TIG
Weld inspection
Internal non-destructive testing in accordance with EN ISO 9712 Level II; the statement concerns welding inspection, not company-wide laboratory accreditation.
Price

Price on request

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Source: sjolund.dk

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SA
Sjølund A/S
Skamlingvejen 146, 6093 Sjølund, DenmarkSjølund manufactures customer-specified curved steel and aluminium profiles for architecture, energy, industry and transport. Its Danish manufacturing site combines CNC and manual profile bending with five-axis milling, aluminium heat treatment, welding and project documentation. Customers can select individual stages or a coordinated process through Sjolund Circle, including feasibility advice, development, production, quality inspection, marking, packing and delivery. The business began as Carl Jensen’s village smithy in 1936 and took the name Maskinfabrikken Sjølund A/S in 1992. International production includes a Chinese subsidiary and a Middle Eastern manufacturing partnership established during 2024/25. The Danish site’s process-specific certificates do not extend automatically to those operations.
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About this service

Documented welding scope includes S235–S355 steel, stainless group 8.1 and aluminium 5000/6000 series. EN 1090 welding is limited to EXC1–3; railway work follows its separate CL1 annex. Manual welding remains available for low-volume and special components.

Service details

Certificate-scoped welding materials
S235–S355 steel; stainless group 8.1; aluminium 5000 and 6000 series
Certificate-scoped welding processes
131 MIG; 135 MAG; 138 MCAW; 141 TIG
Weld inspection
Internal non-destructive testing in accordance with EN ISO 9712 Level II; the statement concerns welding inspection, not company-wide laboratory accreditation.
Structural welding execution classes
EN 1090 welding is limited to EXC1–3, within the certificate materials and processes; EXC4 does not cover welding.
Railway welding scope
EN 15085-2 CL1 activities P and S cover new front/end pillars, roof cross members and bulkhead plates, plus purchase and supply of welded components; process, material group and joint limits apply.
Railway 131 MIG butt welds
131 MIG, material group 22 or 23/22: 3–20 mm thickness for butt welds, within the Danish-site EN 15085 certificate annex.
Railway 131 MIG fillet welds, tube to plate
131 MIG, material group 23: 3–10 mm thickness and diameter at least 25 mm for fillet welds, tube to plate, within the Danish-site EN 15085 certificate annex.
Railway 131 MIG butt welds
131 MIG, material group 23: 3–16 mm thickness and diameter at least 50 mm for butt welds, within the Danish-site EN 15085 certificate annex.
Railway 131 MIG fillet welds
131 MIG, material group 23/22: 3–24 mm thickness for fillet welds, within the Danish-site EN 15085 certificate annex.
Railway 141 TIG fillet welds
141 TIG, material group 22: 3–16 mm thickness for fillet welds, within the Danish-site EN 15085 certificate annex.
Railway 141 TIG butt welds
141 TIG, material group 23/22: 3–16 mm thickness for butt welds, within the Danish-site EN 15085 certificate annex.
Railway 141 TIG fillet welds, tube to profile
141 TIG, material group 23: 1–10 mm thickness and 12–50 mm diameter for fillet welds, tube to profile, within the Danish-site EN 15085 certificate annex.
Railway 141 TIG butt welds, tube to square bar
141 TIG, material group 23: 3–8 mm thickness and diameter at least 25 mm for butt welds, tube to square bar, within the Danish-site EN 15085 certificate annex.
Railway 141 TIG butt welds, tube to plate
141 TIG, material group 23/22: 1–4 mm thickness and 10–40 mm diameter for butt welds, tube to plate, within the Danish-site EN 15085 certificate annex.
Railway 141 TIG butt welds on tube
141 TIG, material group 23/22: 3–20 mm thickness and diameter at least 40 mm for butt welds on tube, within the Danish-site EN 15085 certificate annex.