ISO 3834
Certification

Welding Quality Management

ISO 3834
Certification

Welding Quality Management

Demonstrate trusted welding quality management with ISO 3834 certification.

Got a query, or need to speak to an advisor? Get in Touch

Get a quote

Join 1000’s of satisfied
customers today

First Name(Required)
Last Name(Required)
I would like to be certified to
We’ll keep you updated on industry news, certifications, training, and webinars.

ISOQAR takes your privacy seriously. We always keep your personal details safe and secure. Privacy Policy

Benefits of ISO 3834

What is ISO 3834 certification?

BS EN ISO 3834, often referred to as ISO 3834, is the internationally recognised standard for welding quality. The first part of this, ISO 3834-1, focuses on how organisations should select the right level of welding quality control for their operations. The framework:

Achieving ISO 3834-1 certification shows customers that your organisation takes a structured and professional approach to welding quality and can consistently deliver reliable welded products.

ISO 3834 quality requirements for fusion welding of metallic materials
ISO 3834 welding quality controls for manufacturing and fabrication

Why choose ISO 3834?

Becoming ISO 3834 certified:

Learn more about BS EN ISO 3834 certification

Wondering how to become certified? If you’re new to the ISO 3834 standard, our helpful ISO 3834 checklist will give you a clear understanding of welding quality requirements and how to implement them.

This guide is for you if:

Download guide to ISO 3834 certification requirements

Discover the key requirements for successful ISO 3834 accreditation.

First Name(Required)
Last Name(Required)
I would like to be certified to:
We’ll keep you updated on industry news, certifications, training, and webinars.

ISOQAR takes your privacy seriously. We always keep your personal details safe and secure. Privacy Policy

7 steps to becoming ISO 3834 certified

We are here to support you at every stage on your journey to ISO 3834 certification. Just follow our straightforward ISO 3834 implementation guide. 

Step 1 - Read the Standard

It’s what you will be audited against.

1
Step 2 - Build Your Team

Get support from colleagues – you can’t do it all on your own.

2
Step 3 - Get the Skills
3
Step 4 - Develop Your Management System

Do it yourself or consider using a consultant from the ISOQAR Associate Network (IAN)

4
Step 5 - Implement Your Management System

Make sure everyone is buying into it.

5
Step 6 - Check Everything

Carry out an internal audit – we can perform a pre-assessment audit for you.

6
Step 7 - Get Certified

Shout about your success! We give you logos to display your achievement on your website, stationery and vehicles.

7

How to implement ISO 3834

ISOQAR is accredited by the United Kingdom Accreditation Service (UKAS), the government-recognised accreditation body for the UK. As with all UKAS-accredited ISO 3834 certification companies, we must remain impartial. We cannot help you implement a standard if we will also be carrying out the certification audit. 

 

Don’t worry, though – we’ve got you covered. Here are two methods you can use to implement the welding standard ISO 3834 in your organisation:

ISO consultant helping an organisation achieve certification

Use an ISO consultant

There are many consultants available to help you. You can find them on our online database.

 

A consultant will take you from the beginning right through to certification. Consultants bring a wealth of experience and can share best practice from their work with other organisations.

Do-it-yourself guide to achieving ISO certification

Do it yourself

We will put together a package of support to help you through the complete journey.


 

A good starting point is to go on a foundation training course with the Academy. They deliver exceptional training whether you’re a beginner or an expert. Most of the courses are CQI IRCA accredited and are run by our own trainers.

We often receive questions about ISO 3834-1 welding certification. Below, you can read answers to some of our most frequently asked questions, written by industry experts.

If you have any further queries, speak with our knowledgeable team on 0330 828 2752.

Why is ISO 3834 certification important?

ISO 3834 certification demonstrates that your organisation follows recognised quality requirements for fusion welding of metallic materials. It gives customers confidence that welding activities are carried out consistently and helps reduce defects while supporting compliance with industry expectations.

ISO 3834 is intended for organisations that carry out fusion welding as part of their manufacturing or fabrication processes. It is commonly used within structural steelwork, construction, pressure equipment, shipbuilding, rail, aerospace, energy and heavy engineering. Any business where welding quality is critical can benefit from certification.

There is no official worldwide register that records exactly how many organisations hold ISO 3834 certification. However, the standard is widely recognised across manufacturing and engineering sectors, with thousands of businesses using it to demonstrate the quality of their welding processes.

ISO 3834 accreditation provides independent evidence that your organisation meets recognised welding quality requirements. Not only can this help to increase customer confidence, but it can also strengthen supplier approval applications and improve your chances of securing contracts where quality assurance is an important requirement.

The current UK edition is BS EN ISO 3834:2021, which replaced the earlier 2005 version. The latest revision includes editorial updates and aligns the standard with current industry practices while maintaining its focus on quality requirements for fusion welding.

ISO 3834 is divided into three certification levels, allowing organisations to apply the level of quality management that matches their welding activities.

 

  • ISO 3834-2 covers comprehensive quality requirements for complex welding operations.
  • ISO 3834-3 covers standard quality requirements for less demanding welding work.
  • ISO 3834-4 covers elementary quality requirements for relatively simple welding activities.

 

The appropriate level depends on the complexity of your welding processes and the products you manufacture.

ISO 3834 applies to welding quality management across a wide range of industries. EN 15085 is specifically designed for manufacturers of railway vehicles and railway components. Organisations working within the rail sector may need EN 15085 certification alongside compliance with ISO 3834 quality requirements.

The cost of ISO 3834 certification varies according to the size of your organisation, the complexity of your welding operations and the scope of certification. Larger businesses or organisations with multiple sites will generally require more audit time. Contact ISOQAR for a quotation based on your organisation’s requirements.

Certification begins with implementing the relevant ISO 3834 certification requirements within your welding quality management system. An independent certification body will then assess your documentation, welding controls and management processes. Once any necessary actions have been completed, certification can be awarded and maintained through regular surveillance audits.

An ISO 3834 certificate is issued by an independent certification body after a successful certification audit. Choosing an experienced provider such as ISOQAR gives you confidence that your welding quality management system has been assessed against the requirements of the standard.

When comparing ISO 3834 certification bodies, choose a provider with experience in welding quality management and knowledge of your industry. Check whether they offer UKAS-accredited ISO certification where appropriate and consider the support they provide before, during and after the certification process. A reputable certification body should also have experienced auditors who understand the practical challenges of welding operations.

Other ISO 3834 Tools

Get a quote for ISO 3834 Certification

Download the full quote form

Download and complete the form yourself to receive your accurate quote.

Not sure where to begin? Speak to our customer service team on 0330 828 2751