How to Become a Welder in the UK (2026 Guide)
Overview
Welding is a highly skilled trade that's essential to manufacturing, construction, oil & gas, aerospace, and shipbuilding. Skilled welders, especially coded welders, are in high demand across the UK. The work is varied — from fabricating structural steel for buildings to repairing offshore pipelines. With the right certifications, welders can earn excellent money and travel the world for work.
Step-by-Step Career Path
Learn the Fundamentals
GCSEs in Maths, English, and a technical subject are helpful. Understanding technical drawings is particularly valuable. Many welders start with no formal qualifications.
Take a Welding Course
College courses include the Level 2/3 Diploma in Welding or the City & Guilds welding qualifications. You'll learn MIG, TIG, and MMA (stick) welding techniques on different materials.
Complete Your NVQ Level 2 in Welding
Covers welding processes, materials (mild steel, stainless steel, aluminium), joint types, and quality inspection. Practical skills are the main focus.
Get Coded Welder Certification
Coded welder tests (to BS EN ISO 9606-1) prove your competence to weld to specific standards. Different codes cover different materials, positions, and processes. Coded welders earn significantly more.
Gain Experience & Specialise
Work in a fabrication shop or on site. Specialise in TIG welding (highest skill), pipe welding, structural steel, or exotic materials (Inconel, titanium). Each specialism has its own earning potential.
Progress Your Career
Experienced welders can become welding inspectors (CSWIP), welding supervisors, or run their own fabrication businesses. Offshore and international roles offer the highest pay.
Qualifications Needed
- ✓NVQ Level 2/3 in Welding
- ✓Coded Welder Certification (BS EN ISO 9606-1)
- ✓CSCS Card (for construction sites)
- ✓CSWIP Welding Inspector (progression)
- ✓City & Guilds Welding Qualifications
- ✓Offshore Safety Certificates (BOSIET/MIST for oil & gas)
Pros & Cons
✅ Pros
- Highly skilled and respected trade
- Excellent pay for coded welders
- Diverse industries — construction, oil & gas, aerospace, automotive
- Opportunities to travel and work internationally
- Creative and precise work
- Growing demand in renewable energy (wind farm fabrication)
❌ Cons
- Exposure to fumes, UV light, and heat
- Physical strain — awkward positions, heavy materials
- Eye strain and risk of flash burns if safety isn't followed
- Noisy work environment
- Some roles require working away from home
- Need to maintain and renew coded certifications
Frequently Asked Questions
How much do welders earn in the UK?▼
General welders earn £25,000-£35,000 employed. Coded welders earn £35,000-£50,000+. Offshore welders and specialist TIG welders can earn £50,000-£80,000+. Pipe welders with coded tickets are among the highest-paid tradespeople in the UK.
What is a coded welder?▼
A coded welder has passed standardised tests (to BS EN ISO 9606-1 or similar) proving they can produce welds that meet specific quality standards. Coded certification is essential for structural, pressure vessel, and pipeline work. It's the key to higher earnings.
What's the difference between MIG, TIG, and MMA welding?▼
MIG (Metal Inert Gas) is the most common and easiest to learn. TIG (Tungsten Inert Gas) produces the highest quality welds and is used for precision work. MMA (Manual Metal Arc/stick) is versatile and used for site work. Most welders learn all three.
Can I learn welding as a career changer?▼
Yes. Welding courses are available at colleges and private training providers. Intensive courses (2-12 weeks) can teach the basics, and you can progress to coded certification from there. Many career changers enter welding successfully.
Is welding a good career in 2026?▼
Yes. The UK has a shortage of skilled welders, particularly coded welders. The offshore wind industry, nuclear decommissioning, and infrastructure projects are all driving demand. Welding skills are also highly transferable internationally.
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