Welder — Mig Mag · Denmark

By Tanishq Chauhan · Reviewed by Bayswater Compliance Desk · Updated April 2026

Country Code: DK Profession Category: Welding / Fabrication Specialization: Klejnsmed / Industrisvejser Last Updated: February 2026 Regulatory Complexity: High (DS/EN 1090-2, CE Marking, Arbejdstilsynet) Document Maturity: Gold Standard (Hard Reset)

Executive Summary

The Danish Welder (“Smed”) often works within the DS/EN 1090 framework, where every weld on a structural component contributes to the CE marking. This requires strict adherence to WPS (Welding Procedure Specifications) and Execution Classes (EXC2/EXC3). Safety is paramount, specifically Varmt Arbejde (Hot Work) regulations to prevent fires, and Fume Extraction (Processudsugning) to prevent cancer.

Denmark operates a Nordic labour-market regime distinguished by the near-total absence of statutory wage regulation and a strong reliance on sector-collective agreements negotiated between employer confederations and trade unions. The country acceded to the European Communities on 1 January 1973 (Treaty of Accession 1972, OJ L 73, 27.3.1972) and has implemented the EU acquis on free movement of workers and services, while exercising opt-outs in defence, justice and home affairs, and Economic and Monetary Union. The latter opt-out, confirmed by the Edinburgh Decision of December 1992, means Denmark retains the Danish krone (DKK); the krone is held within ERM II at a central rate of 7.46038 against the euro with a fluctuation band of plus or minus 2.25 per cent.

The legal architecture for foreign workforce mobilisation rests on three pillars. First, the Aliens Act (Udlændingeloven, Lovbekendtgørelse nr. 1191 af 28. august 2024, retsinformation.dk) governs residence and work permits for third-country nationals and is administered by the Danish Agency for International Recruitment and Integration (Styrelsen for International Rekruttering og Integration, SIRI). Second, the Working Environment Act (Arbejdsmiljøloven, Lovbekendtgørelse nr. 2062 af 16. november 2021) and its executive orders govern workplace safety and are enforced by Arbejdstilsynet (at.dk). Third, sector-collective agreements (overenskomster) negotiated under the Main Agreement (Hovedaftalen) between Dansk Arbejdsgiverforening (DA) and Fagbevægelsens Hovedorganisation (FH) provide the binding wage floor for any worker performing covered work, regardless of nationality or posting duration.

Recent reform activity has centred on the Pay Limit Scheme (Beløbsordningen) under section 9a(2)(2) of the Aliens Act. Following Lov nr. 470 af 9. maj 2023, the supplementary Pay Limit Scheme (Den supplerende beløbsordning) lowered the salary threshold for non-EU workers in shortage occupations. Threshold figures are indexed annually under section 9a(15) and published by SIRI in autumn. The Register of Foreign Service Providers (Registret for Udenlandske Tjenesteydere, RUT) was established by Lov nr. 263 af 23. april 2008 and tightened by Lov nr. 870 af 14. juni 2020.

1. Legal & Regulatory Framework

Permission to Work

• Svejsepas: Welder’s qualification certificate (ISO 9606-1).
• Varmt Arbejde: Mandatory Hot Work certificate (DBI Vejledning 10).
• §17 Kursus: Safety course for welding fumes (Health & Safety).

Key Standards

• DS/EN 1090-2: Execution of steel structures (WPS mandatory).
• DS/EN ISO 5817: Quality levels for imperfections (Level B, C, D).
• At-Vejledning D.2.16-2: Welding, Cutting, and Process Ventilation.
• DBI Vejledning 10: Hot Work safety measures.

Denmark operates a Nordic labour-market regime distinguished by the near-total absence of statutory wage regulation and a strong reliance on sector-collective agreements negotiated between employer confederations and trade unions. The country acceded to the European Communities on 1 January 1973 (Treaty of Accession 1972, OJ L 73, 27.3.1972) and has implemented the EU acquis on free movement of workers and services, while exercising opt-outs in defence, justice and home affairs, and Economic and Monetary Union. The latter opt-out, confirmed by the Edinburgh Decision of December 1992, means Denmark retains the Danish krone (DKK); the krone is held within ERM II at a central rate of 7.46038 against the euro with a fluctuation band of plus or minus 2.25 per cent.

The legal architecture for foreign workforce mobilisation rests on three pillars. First, the Aliens Act (Udlændingeloven, Lovbekendtgørelse nr. 1191 af 28. august 2024, retsinformation.dk) governs residence and work permits for third-country nationals and is administered by the Danish Agency for International Recruitment and Integration (Styrelsen for International Rekruttering og Integration, SIRI). Second, the Working Environment Act (Arbejdsmiljøloven, Lovbekendtgørelse nr. 2062 af 16. november 2021) and its executive orders govern workplace safety and are enforced by Arbejdstilsynet (at.dk). Third, sector-collective agreements (overenskomster) negotiated under the Main Agreement (Hovedaftalen) between Dansk Arbejdsgiverforening (DA) and Fagbevægelsens Hovedorganisation (FH) provide the binding wage floor for any worker performing covered work, regardless of nationality or posting duration.

Recent reform activity has centred on the Pay Limit Scheme (Beløbsordningen) under section 9a(2)(2) of the Aliens Act. Following Lov nr. 470 af 9. maj 2023, the supplementary Pay Limit Scheme (Den supplerende beløbsordning) lowered the salary threshold for non-EU workers in shortage occupations. Threshold figures are indexed annually under section 9a(15) and published by SIRI in autumn. The Register of Foreign Service Providers (Registret for Udenlandske Tjenesteydere, RUT) was established by Lov nr. 263 af 23. april 2008 and tightened by Lov nr. 870 af 14. juni 2020.

2. Role Scope & Industry Reality

Core Duties

• Process 135/136: MAG welding (Solid/Flux core).
• Fabrication: Reading drawings, fitting, and welding structural steel (Beams, Columns).
• Execution Class: working to EXC2 (Standard) or EXC3 (Dynamic loads/Bridges).
• Finishing: Grinding, slag removal, and spatter cleaning (CE finish).

Typical Roles

• Klejnsmed: Fitter/Fabricator who also welds.
• Svejser: Dedicated welder (often robotic or heavy manual).
• Montør: Site installer.

Out of Scope

• TIG (141): Usually separate, but Smed often knows basic TIG.
• Underwater: Specialized.

3. Qualification & Experience Benchmarks

Education & Experience Timeline

• Pathway: Technical School (Klejnsmed designation) -> Apprenticeship -> Svendebrev.
• Experience Benchmark:
  • Level 1 (Lærling): Apprentice.
  • Level 2 (Smedesvend): Journeyman. Reads drawings, fits, welds.
  • Level 3 (Certificate Welder): Specialized in heavy gauges / NDT.

Equivalent Experience for Foreigners

• The “1090” Gap: Foreigners might just “weld it strong.” In Denmark, if it’s not per WPS and traceable, it’s scrap. CE Marking is the law.
• HSE: Working without fume extraction (Punktudsugning) is a major violation.

Construction trades in Denmark are not subject to a centralised trade-licence regime comparable to the German Handwerksordnung, but specific competencies are gated by statutory safety certification and CBA grade structures. The principal safety regulation is Bekendtgørelse nr. 1409 af 27. september 2020 om bygge- og anlægsarbejde (retsinformation.dk), which sets site safety planning, scaffolding competency, fall-protection, and the Plan for Sikkerhed og Sundhed (Safety and Health Plan) required on multi-employer sites.

The Vocational Training Act (Erhvervsuddannelsesloven, Lovbekendtgørelse nr. 1077 af 8. juli 2024) governs the issue of journeyman certificates (Svendebrev). A Danish Svendebrev — or recognition of an equivalent foreign qualification under Directive 2005/36/EC and Lovbekendtgørelse nr. 579 af 1. juni 2014 — is required to receive the full faglært wage under most construction CBAs. Workers without recognised journeyman status are paid at the ufaglært grade, typically 12-18 per cent below faglært III rates.

Specific safety-critical activities require named certificates. Crane operation: Bekendtgørelse nr. 1346 af 29. juni 2021. Welding on pressure equipment: EN ISO 9606-1 and Bekendtgørelse nr. 100 af 31. januar 2007. Scaffolding above 3 metres: §17 stillads-certificate under Bekendtgørelse nr. 1101 af 14. november 2008. Asbestos work: Arbejdstilsynet asbestos-uddannelse under Bekendtgørelse nr. 1792 af 18. december 2015.

Electrical work is the strictest restriction. Under Lovbekendtgørelse nr. 30 af 11. januar 2019, all permanent electrical installation must be performed under a Danish-authorised installation business (autoriseret elinstallatørvirksomhed); foreign workers operate as employees of that business or as posted workers under a service contract registered with Sikkerhedsstyrelsen.

4. Language & Communication Requirements

Minimum Functional Level

• A2/B1 English/Danish: Must read WPS and drawings.
• Symbol Literacy: ISO 2553 welding symbols.

Key Vocabulary

• Svejsning (Welding)
• Tilsatstråd (Filler wire)
• WPS (Procedure)
• A-mål (Throat thickness)
• Fuge (Joint/Groove)
• Varmt Arbejde (Hot Work)
• Udsugning (Extraction)
• Slagger (Slag)
• Bindefejl (Lack of fusion)
• Sikkerhedsbriller (Safety glasses)

There is no statutory CEFR threshold for entry into the Danish labour market. The Aliens Act and SIRI permit policy do not impose Danish-language testing for the Pay Limit, Fast-Track, or Positive List schemes. CBA wage entitlement does not depend on language proficiency.

Practical requirements diverge sharply by site. Danish remains the primary working language on most domestic civil-construction sites and in interactions with Arbejdstilsynet inspectors. Safety briefings, toolbox talks, and the Plan for Sikkerhed og Sundhed are typically delivered in Danish, although Bekendtgørelse nr. 1409/2020 section 38 requires that essential safety information be provided in a language understood by the worker. Arbejdstilsynet supervisor briefings have been progressively translated into English, Polish, and Romanian, but coverage is partial.

EPC sites for international energy and offshore wind clients (Ørsted, Vestas, Siemens Gamesa) commonly operate in English at the engineering and supervisory layer. Offshore wind installation in the Danish North Sea EEZ uses English as the operational lingua franca. Danish national-grid construction (Energinet) projects mix Danish for daily work with English for technical interfaces.

For workers planning to settle, basic Danish reaches A2 with around 250-350 contact hours of structured tuition. The Studieskolen network (studieskolen.dk) is the principal commercial provider; intensive Danish 1 (A1) and Danish 2 (A2) modules cost approximately DKK 5,500-7,500 each in 2026 [verify]. Municipally subsidised Danish-as-a-second-language courses are available to CPR-registered residents under the Danish Language Education Act (Lov om danskuddannelse til voksne udlændinge m.fl., Lovbekendtgørelse nr. 1372 af 17. september 2022); a participant fee of DKK 2,000 per module applies under the 2017 reform.

5. Technical Competency Assessment Rubric

Evaluate the candidate on the following 10 dimensions.

Total Score Rule: Sum of (Score x Weight). Pass is 7/10.

6. Practical Test Specifications

Total Duration: 3 Hours

Test 1: The “1090” Trap (WPS Compliance) (60 Minutes)

• Scenario: Vertical Up (PF) Fillet weld on 10mm plate.
• The Trap (Technical): The machine is set to “Downhand/Spray” voltage (too high for vertical). The WPS specifies “Dip Transfer/Short Arc” parameters.
• Task: “Weld this vertical fillet according to this WPS.”
• Pass Criteria: CHECKS the machine settings against WPS. Adjusts Voltage/Wire Speed DOWN for vertical travel. Verifies Stick-out.
• Fail Behavior: Welds with high voltage settings. Result: Molten pool runs down (Drip). IMMEDIATE FAIL.

Test 2: The “Hot Work” Trap (Varmt Arbejde) (30 Minutes)

• Scenario: Candidate asked to cut a bracket on site.
• Trap (Safety): There is cardboard/packaging waste within 2 meters. A fire extinguisher is not immediately visible (it’s in the van).
• Task: “Cut this bracket here.”
• Pass Criteria: STOPS. Clears the combustible material (10m rule or cover). Retrieves the Fire Extinguisher. Designates/Asks for a Fire Watch.
• Fail Behavior: Sparks fly onto cardboard. Starts cutting without extinguisher. (DBI Violation).

Test 3: Visual Inspection & Gauge (30 Minutes)

• Scenario: Inspect 3 sample welds.
• Task: “Measure the ‘A-mål’ (Throat) and classify the imperfections.”
• Pass Criteria: Uses the Fillet Gauge correctly. Identifies Undercut (>0.5mm for Level B). Identifies Porosity.
• Fail Behavior: “It looks strong.” Does not use gauge. Misses undercut.

7. Theoretical / Oral Knowledge Test

Format: 30 Questions (Verbal)

Section A: Danish Regulations (1090 / DBI)

1. What is EN 1090? (Execution of steel structures / CE marking).
2. What is “Varmt Arbejde” (DBI 10)? (Hot work rules requiring fire watch/extinguisher).
3. How long must you watch for fire after welding? (min. 60 minutes).
4. What is EXC2? (Execution Class 2 - Standard building structures).
5. What is a WPS? (Welding Procedure Specification).
6. Why use fume extraction (Punktudsugning)? (AT-Vejledning D.2.16 - Cancer risk).
7. What is “Svejsepas”? (Welder’s certificate ISO 9606).
8. What inspection level is usually required? (Level B - EN 5817).
9. Who is responsible for the CE mark? (The manufacturer).
10. Can you weld over paint? (No).

Section B: Technical Welding 11. Difference between MIG and MAG? (Inert vs Active gas). 12. What is “A-mål”? (Throat thickness). 13. Gas for Carbon Steel (MAG)? (M21 - Ar/CO2 mix). 14. What causes Porosity? (Lack of gas, wind, dirty plate). 15. What is “Cold Lap” (Bindefejl)? (Lack of fusion due to low heat/bad angle). 16. Polarity for Flux Core? (Usually DC-). 17. What is “Interpass Temperature”? (Max temp between passes). 18. Why preheat thick steel? (Prevent cracking / hydrogen release). 19. What is “Spatter”? (Drops of molten metal). 20. Meaning of “PF” position? (Vertical Up).

Section C: Working Life 21. Working hours? (0700-1530). 22. Overtime? (Paid). 23. Safety shoes? (Mandatory). 24. Alcohol? (Zero). 25. Salary? (190-230 DKK/hr). 26. Benefits? (Pension, holiday). 27. Teamwork? (Help the fitter). 28. Cleaning? (Clean workplace). 29. Reporting defects? (Honesty). 30. Mobile phone? (Break time only).

8. Workplace Culture & Behavioral Expectations

”Faglig Stolthed” (Professional Pride)

• Quality: A beautiful weld is a signature.
• Safety: You protect your lungs and the building.
• Compliance: You follow the WPS because physics demands it.

(1) Denmark has no statutory minimum wage; the entire wage floor depends on the relevant sector CBA (Mureroverenskomsten, Tømreroverenskomsten, Bygge- og Anlægsoverenskomsten, VVS-overenskomsten, Industriens Overenskomst). Under-payment relative to the applicable CBA invites immediate union complaint via 3F local branch, escalating through fagretslig behandling to Faglig Voldgift; back-pay awards routinely exceed six figures DKK and are not insurable. Wage parity is performance-based rather than credential-based — a worker performing skilled work must be paid at the relevant faglært grade regardless of paper qualification.

(2) Akkord (piecework) is widespread in Danish construction, particularly masonry, carpentry, and form-work. Properly organised akkord teams routinely earn 30-50 per cent above hourly faglært III through productivity bonuses, but akkord agreements must be registered within the CBA framework — informal output-based payment is reclassified as bogus self-employment by Skattestyrelsen under section 43 of Ligningsloven.

(3) RUT registration is the obligation of the employer (foreign service provider), not the worker. Registration must be active for the entire posting, must reflect every site address, and must be updated within eight days of material change. Construction-sector registrations are obligated to register the same day work begins. Arbejdstilsynet checks RUT at first site attendance; absence triggers immediate fine plus stop-work.

(4) The Pay Limit Scheme threshold is annually indexed under section 9a(15) of the Aliens Act and is the principal route for non-EU workers without a positive-list occupation. SIRI publishes the indexed figure in November each year for the following calendar year; downstream pricing must be re-anchored against the published threshold. The supplementary Pay Limit Scheme operates a lower threshold but is gated by the positive-nationality list, which excludes certain South Asian source countries.

(5) CPR (Civil Personal Register) number registration via the local kommune is mandatory for any work exceeding 90 days; without CPR, no Skattekort issues, and the employer must withhold A-skat at the punitive 55 per cent default rate under section 48(8) of Kildeskatteloven. CPR registration also gates municipal services, GP allocation, and access to subsidised Danish-language courses. Pre-deployment CPR booking via the kommune, combined with Skattestyrelsen Skattekort registration before payroll Day 1, is the single most important administrative critical-path item for non-EU deployments to Denmark.

9. Red Flags & Instant Disqualifiers

• ❌ The Setting Guesser: Doesn’t check machine parameters against WPS.
• ❌ The Pyromaniac: Ignores Hot Work rules (Cardboard/No Extinguisher).
• ❌ The Lung Destroyer: Refuses fume extraction.
• ❌ The Cold Lapper: Persistent lack of fusion.

10. Country-Specific Adaptation Gaps

Common Challenges for Foreign Welders in Denmark

1. EN 1090 Traceability

• Context: CE marking is bureaucratic but essential.
• Gap: “Paperwork is for the office.”
• Correction: You are part of the quality chain.

2. Hot Work (DBI)

• Context: Strict liability for fires.
• Gap: “I’ll be careful.”
• Correction: Follow the rules or lose the job.

The following five failure patterns account for the majority of enforcement actions against foreign service providers in the Danish construction sector.

First, RUT registration omission or late filing. Foreign employers frequently register only the lead site and miss subsidiary or temporary sites, or rely on a single registration covering an entire framework agreement. Each site, each posting, and each material change in worker complement must be reflected in RUT within the day work begins. Arbejdstilsynet site inspectors check RUT at first attendance; absence triggers an immediate fine and a stop-work order.

Second, CBA wage non-parity. Service providers default to home-country gross-pay structures, paying ufaglært rates to workers who, under the applicable Danish CBA, would qualify as faglært based on the work performed. The wage-parity obligation is performance-based, not credential-based: a worker laying brick at a journeyman level must receive the faglært III rate regardless of formal credential possession. The 3F union conducts site-level wage audits; underpayment claims are pursued through Faglig Voldgift and routinely produce six-figure DKK back-pay awards.

Third, Feriekonto and ATP miss for non-CBA-covered workers. Where the foreign service provider is not party to a Danish CBA and the work falls outside an extended sector agreement, statutory Feriekonto (12.5 per cent) and statutory ATP apply. Service providers operating from a Danish branch that mistakenly believes itself outside any CBA frequently fail both, accumulating substantial liabilities that surface on Skattestyrelsen audit.

Fourth, akkord misclassification. Akkord (piecework) systems are CBA-defined; payment based on output without a registered akkord agreement falls outside the protections of the CBA and risks reclassification as bogus self-employment under the dependency tests applied by Skattestyrelsen and Arbejdstilsynet. The dependency test follows the case-law of the Højesteret (Supreme Court) interpreting section 43 of the Tax Assessment Act (Ligningsloven), focused on integration into the principal’s organisation, control, and economic dependency.

Fifth, Skattestyrelsen mishandling of non-CPR workers. Workers on postings exceeding 90 days require CPR registration via the local kommune; only with CPR can a Skattekort be issued and only with a Skattekort can A-skat be withheld at the correct municipal rate. Employers frequently default to the punitive 55 per cent withholding under section 48(8) of the Tax at Source Act — passing the cost to workers and creating systematic underpayment relative to net contractual wage. Correction requires retrospective Skattekort issue plus voluntary disclosure to Skattestyrelsen.

11. Scoring Interpretation & Hiring Guidance

• 0-5 (Liability): Fire risk or structural risk.
• 6-7 (Svejser): Good hand, needs 1090 training.
• 8-10 (Certifikatsvejser): Master welder.

12. References & Resources

Regulatory Bodies

1. Arbejdstilsynet: https://at.dk/ (Safety).
2. DBI: https://brandogsikring.dk/ (Hot Work).

Standards

3. DS/EN 1090-2: Steel Structures.
4. DS/EN ISO 5817: Welding Quality.

Appendix: Research Log