Coded Welding
At DK Welding Services Ltd, we’re a team of coded welding specialists. We maintain your industrial boilers and pressure systems with welds that are pre-approved for the highest industry standards.

Emergency Repairs

Competitive Prices
Our family business has been helping companies with their decades of experience

Free Extras
The initial site visit, quotation and technical advice is available for free

Fully Qualified
We are confined space, first aid certified and Safe Contractor approved
Our Specialist Coded Welding Service
Boiler breakdowns and system failures can be a real maintenance headache, leading to costly downtime and safety risks. Luckily, our coded welding services are designed to get you back on track quickly. We offer the reliability you need to fix and maintain your industrial boilers, including:
- Feed pipe and nozzle replacement
- Full and partial boiler furnaces and furnace ring repairs
- Pressure vessel defect repairs
- Shell section replacement
- Tube end crack repairs
- Treppanning/J-Prepping
- Emergency plugging of tubes
- Pipework manufacture and installation
- Boiler and heat exchanger full or partial re-tubing
Why Choose Our Coded Welders?
Choosing a certified coded welding company is essential for safety, compliance and durability. Unlike standard welders, our coded welders are certified to perform complex and critical welds to guarantee a long-lasting boiler solution. Our proven track record and 24/7 fast response across multiple industries sets us apart. With us, you get:
- Fully certified coded welders
- 24/7 emergency response
- Nationwide coverage
- Decades of experience in heavy industry
- Guaranteed compliance and high safety standards
GET A FREE QUOTE
- CODED WELDING -
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Other Services We Provide
Beyond our coded welding services, we offer a range of industrial boiler solutions. Our expert team provides a full suite of services to keep your equipment running safely, including:
Industrial Boiler Repairs
Annual NDT Boiler Inspection Insurance Preparation
Industrial Boiler Servicing
Boiler Refractory Installation
What People Are Saying About Us
Need Coded Welding Expertise? Get In Touch
Don’t let equipment failure slow your business down. For urgent repairs and expert solutions, our specialist coded welding company is ready to help. Contact us today for highly specialised welding services that can handle all ranges of demanding conditions.
Our Case Studies
Need More Answers?
Coded welding is when a welder is qualified and tested to a specific welding procedure. This certification is essential for carrying out weld repairs on boilers and other pressure vessels, as required under the Pressure Systems Safety Regulations (PSSR). It guarantees that all repairs meet strict safety, quality, and compliance standards.
Yes, our coded welding services include 24/7 emergency response. Our team works hard to be on-site as soon as possible to address urgent boiler and pipework breakdowns. Contact our coded welding specialists today.
We work across a variety of heavy-duty industries, including manufacturing, energy and marine, providing reliable solutions for boiler and pipework systems.
We pride ourselves on a fast response time for our coded welding services. Our expert welders work quickly to address emergency situations to get you back up and running with minimal disruption to your operations.




