News Letter

Railway Welding Compliance

2026

EN 15085 Certification: How Railway Suppliers Can Qualify for OEM Contracts in 2026

October 2026 Edition | Steel Trade & Compliance Update

Stay informed with the latest developments in international welding standards and certification requirements. This month’s update focuses on the current status of EN ISO 15614-1, one of the most important standards governing welding procedure qualification for metallic materials.

Are You Ready to Become a Railway OEM Supplier?

The railway industry requires a high level of safety, dependable performance, quality in manufacturing, and the ability to track all parts. EN 15085 certification is important for companies making railway vehicles and parts to show that their welding processes are well-controlled and meet what customers and rules expect. This certification helps manufacturers of structures, bogies, frames, and welded parts prepare for audits by suppliers and get ready for new business chances. It’s important for suppliers who want to work with Original Equipment Manufacturers (OEMs) in 2026 to understand how the certification process works. There are important things they need to think about.

What Is EN 15085 Certification?

EN 15085 is a European standard that sets rules for welding parts used in railway vehicles. It helps manufacturers and welding companies by providing clear guidelines on how to organize their work, ensure quality, and check their processes. The standard has different levels of certification, and getting certified shows that a company follows strict procedures to keep its work reliable and of high quality. The requirements for certification depend on what the company does, the products they make, the standards they follow, and what their customers ask for, which reflects the different needs in the railway industry.

Why Do Railway OEMs Require Qualified Welding Suppliers?

Railway companies rely on suppliers to provide top-quality parts for trains. Problems such as bad welds or missing papers can cause delays and problems with contracts. When choosing suppliers, companies look at several things: how well the welds are done, making sure they meet standards; the skills of the welders, checking if they are properly trained; approved methods, ensuring the processes are properly recorded; worker abilities, confirming welders have the right qualifications; tracking, making sure materials and checks are connected to specific projects; certification coverage, ensuring the supplier is approved for the work they do; and special needs, handling any unique customer requests. Meeting these requirements helps suppliers get approved, but having the right certifications alone doesn’t always mean they will get a contract from customers.

Which Railway Manufacturers Should Consider EN 15085 Certification?

EN 15085 could be important for companies that do welding work on railway vehicles or parts of them.

Some businesses that might be affected include:

  • Companies that make welded parts like frames, brackets, supports, and other railway components.
  • Firms that build bogies and chassis, which involve welding railway running gear and related parts.
  • Businesses that make railway vehicles such as passenger carriages, freight wagons, locomotives, or other train parts.
  • Metal fabrication companies looking for work in the railway industry that involves welding, as long as it fits the certification standards.
  • Contractors who do welding for railway vehicle makers, following the necessary contracts and certification rules.

If your company wants to get into the railway industry, the first thing to do is figure out which rules apply to your products, welding work, and the companies you plan to work with.

What Are the Key EN 15085 Certification Requirements for Suppliers?

Getting ready for certification is more than just sending in an application. Manufacturers need to check if their welding methods, staff, records, and production rules follow the needed rules.

  • Welding coordination and skill level

Manufacturers must set clear roles for welding coordination and make sure the people doing the work have the right skills for their jobs.

Good coordination helps with planning, making sure welds are done right, following the right steps, and managing the technical parts of the job.

  • Welding Procedure Specification (WPS) and Welding Procedure Qualification Record (WPQR)

A WPS is a set of instructions for how welding should be done during production.

A WPQR is a record that shows a welding method has been tested and approved, if needed.

Suppliers need to make sure the right procedures are approved, available, and fit for the work they are doing.

  • Welder skills and qualifications

People doing welding should have the proper training and skills for the methods, materials, and tasks they are handling.

Manufacturers should keep records of these qualifications and check they are still valid according to the rules.

  • Material tracking and identification

Tracking helps link the materials used, the production steps, the welding done, and the test results together.

How detailed this tracking needs to be depends on the technical standards, rules, and what the customer asks for.

  • Checking and quality records

Manufacturers need to set up proper ways to check their products, decide what is acceptable, and keep records of quality.

This might include reports from visual checks, test results from non-destructive testing, material records, and proof of production checks, depending on the job.

  • Keeping quality under control

Rules, guides, records, and who is responsible for what should be properly managed so that work is done the same way every time and can be checked when needed.

Quick tip: Check these areas before applying for certification or answering a railway company’s request for supplier approval.

How Can Railway Suppliers Prepare for OEM Contracts in 2026?

A good plan before a certification check or customer inspection can help find problems early on.

Step 1: Know your market and products

Find out which railway parts, welded parts, and manufacturing work you plan to provide.

Check the technical and contract needs of your customers.

Step 2: Choose the right certification area

Look at the EN 15085 rules and pick the certification area that fits your work.

Talk to a qualified certification company to make sure you’re following the right rules.

Step 3: Check where you fall short

Look at your welding methods, worker skills, how you coordinate work, tracking system, checking process, and quality papers against the rules.

Step 4: Fix any missing papers

Get all the needed technical records in order and make sure production controls are actually used, not just written down.

Step 5: Be ready for the check

Make sure the right people know their jobs and that all the documents, production plans, and records are ready to be reviewed.

Step 6: Check what the customer wants

Before sending a supplier application or quote, make sure you know if the customer needs a certain certification, extra approvals, technical proof, or other qualification rules.

This planning helps manufacturers feel more confident during railway supplier checks and avoids delays from missing paperwork or unclear rules.

EN 15085 Certification and Railway Supplier Qualification: Common Mistakes to Avoid

Even companies that already have good quality systems might miss some important rules related to their railway welding work.

Common problems include:

  • Thinking that having ISO 9001 certification covers everything needed for railway welding.
  • Choosing a certification scope without looking at the real products and welding tasks they do.
  • Using welding methods that aren’t right for the job they’re doing.
  • Letting important parts of welder records or coordination plans slip through.
  • Not keeping full records of materials, tracking their use, or proper inspections.
  • Only getting ready for certification when a customer asks for proof.
  • Believing that having a certification alone is enough to get approval from railway equipment makers.

Fixing these issues early can help a company be better prepared and make the certification process and customer reviews go more smoothly.

EN 15085 vs ISO 3834: What Is the Difference?

Manufacturers often wonder if EN 15085 and ISO 3834 can be used the same way.

They are connected, but they have different uses.

EN 15085 focuses on welding for railway vehicles and their parts, including special rules for the railway industry and how manufacturers get certified.

ISO 3834 sets quality standards for welding metal and is used in many different industries.

Depending on what a company does, both standards might apply.

A company that makes parts for trains should check what EN 15085 says and think about how ISO 3834 fits with their welding quality rules, what customers ask for, and other requirements they have to meet.

The best way to get certified and follow the rules depends on the project, the product, the specific parts of the standards that apply, and what the customers need.

Frequently Asked Questions About EN 15085 Certification

Is EN 15085 certification mandatory for every railway supplier?

Not necessarily. Applicability depends on the supplier’s activities, the relevant requirements, and the contractual or regulatory framework. Railway OEMs may specify certification as a condition of supplier approval.

A company should identify the applicable requirements and certification scope, assess its welding processes and documentation, address any gaps, and undergo the relevant assessment through an appropriate certification provider.

No. Certification may support supplier qualification, but OEM contracts also depend on technical capability, pricing, delivery performance, customer requirements, and other commercial and quality criteria.

ISO 9001 addresses general quality management system requirements. It does not automatically replace the railway-specific welding requirements that may apply under EN 15085.

Company size alone does not determine applicability. Manufacturers should evaluate their actual welding activities, technical competence, production arrangements, and the applicable certification requirements.

Depending on the applicable scope, relevant records may include welding procedures and qualification evidence, personnel qualifications, welding coordination information, material records, inspection reports, and documented production controls.

Turn Welding Compliance into Supplier Readiness

For railway manufacturers and suppliers of parts, getting EN 15085 certification is important for improving welding quality, skills, and how they track their welding processes. If a company is looking to work with railway original equipment manufacturers in 2026, they should check early if they have the right certification and find any areas where their welding controls might not be strong enough before starting new projects. Companies that are ready and prepared are more likely to show their best side during certification checks. First Welding Certification Pvt Ltd helps businesses understand what they need to do to get EN 15085 certification and what steps to take if they want to enter or grow in the railway supply chain.