Trade guide
How to Become an Offshore Welder in the UK
Overview
Offshore welders maintain and repair oil rigs, wind farms, and marine structures in challenging North Sea conditions. It's one of the highest-paid welding specialisms — advanced welding skills plus offshore safety training. With the UK's massive offshore wind expansion and ongoing oil & gas operations, qualified offshore welders are in strong demand.
Next steps
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Step-by-Step Career Path
Master Land-Based Welding
Start with comprehensive welding training — MIG, TIG, MMA, and pipe welding. Complete coded welder tests to international standards (BS EN ISO 9606-1). Offshore work requires the highest welding standards.
Get Offshore Safety Training
Complete BOSIET (Basic Offshore Safety Induction and Emergency Training), HUET (Helicopter Underwater Escape Training), and medical certificate. These are mandatory for any offshore work.
Add Specialist Welding Skills
Learn underwater welding, hyperbaric welding, and working in confined spaces. These specialist techniques command premium rates offshore.
Gain Topside Experience
Work on offshore platforms doing routine maintenance and repairs. Build experience with offshore procedures, safety systems, and working conditions before progressing to specialized roles.
Develop Advanced Certifications
Complete advanced qualifications like 6G pipe welding positions, stainless steel welding, or become a welding inspector. Higher qualifications lead to better positions and pay.
Progress to Specialist Roles
Advance to Lead Welder, Welding Supervisor, or specialized roles like saturation diving welder. Some offshore welders become welding instructors or move into project management.
Qualifications Needed
- ✓Coded Welder Certification (6G positions preferred)
- ✓BOSIET/HUET offshore safety training
- ✓Offshore Medical Certificate
- ✓CSWIP Welding Inspector (progression)
- ✓Underwater welding certification (specialty)
- ✓Confined space training
Pros & Cons
Pros
- Excellent pay — among highest-paid welders
- Offshore rotation (typically 2 weeks on, 2-4 weeks off)
- Travel and adventure in demanding environment
- Strong camaraderie and team environment
- Specialized skills command premium rates
- Growing offshore wind sector
Cons
- Extended periods away from home
- Harsh weather and dangerous working conditions
- Physically and mentally demanding work
- Strict safety requirements and procedures
- Cyclical industry affected by oil prices
- Risk of injury in challenging environment
Frequently Asked Questions
How much do offshore welders earn?▼
Offshore welders typically earn £40,000-£65,000 for standard rotations. Underwater welders and those in specialist roles can earn £60,000-£100,000+. Day rates range from £200-£500+ depending on skills and location. North Sea rates are among the world's highest.
What are offshore rotations like?▼
Typical rotations are 2 weeks on, 2-3 weeks off, or 3 weeks on, 3 weeks off. You work 12-hour shifts for your rotation period, then have extended time off. Accommodation and meals are provided offshore.
Is offshore welding dangerous?▼
Offshore work carries real risks — weather, height, confined spaces — which is why BOSIET, HUET, and strict permit-to-work procedures are mandatory before you set foot on a platform. Follow them and the job is tightly controlled.
Can I become an underwater welder?▼
Yes, but it requires additional training in commercial diving and hyperbaric welding. Underwater welders are highly specialized and among the highest-paid welders globally. Training takes 6-12 months additional to standard welding qualifications.
Is there demand in offshore wind for welders?▼
Yes, massive demand. The UK plans 50GW offshore wind by 2030, requiring ongoing maintenance, repairs, and new installations. Offshore wind welders work on turbines, platforms, and cable systems with similar pay to oil & gas work.
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