Reaching IEC 62443 compliance
IEC 62443 helps you structure and improve the cybersecurity of your industrial systems, products or development processes. Bureau Veritas Cybersecurity can help you reach full compliance.
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How to implement IEC 62443 in your organization
Cyber threats targeting industrial environments are increasing. The IEC 62443 standard gives you a clear framework to manage those risks, whether you own critical assets, build systems, or develop components.
Not sure where to start or which part of the standard applies to you? This is where Bureau Veritas Cybersecurity can help.
Why IEC 62443 matters
IEC 62443 is a globally recognized standard for securing industrial automation and control systems (IACS). Many organizations use it to meet client demands, demonstrate structured security, or comply with sector-specific regulations.
The standard is modular. Different parts apply depending on your role:
Asset owner: IEC 62443-2-1
System integrator / service provider: IEC 62443-2-4
Product / component developer: IEC 62443-4-1 and 4-2
System-level implementation: IEC 62443-3-3
Questions our clients ask us
Many organizations start with similar questions when approaching IEC 62443:
- Which IEC 62443 standard applies to my business?
- Where do I stand today?
- What steps are needed to meet the requirements?
- How do I prepare for certification?
Bureau Veritas Cybersecurity helps you answer these questions and apply the standard effectively.
Our IEC 62443 services
01
Training
Make sure your team knows what the standard requires and how to apply it. Get practical insights through sessions tailored to engineers, developers or decision-makers.
02
Gap Assessment
Find out where your current systems, products or processes fall short. You receive clear recommendations that help you move forward.
03
Consultancy
Turn recommendations into action. You get support to adjust your processes, align with requirements, and build internal capabilities.
04
Risk and Security Assessments
Understand your exposure. Get technical assessments of your systems, components or development lifecycle, ranging from architecture reviews to penetration testing.
05
Certification Support
Planning to certify your product, system or development process? We guide you through the process step by step.
Our expertise
You benefit from our deep experience across industrial, medical, and critical infrastructure domains. We have supported clients through IEC 62443 implementations at every level: from first assessments to full certification. With a mix of technical specialists, auditors, and sector experts, we translate the standard into clear, practical steps that fit your context.
Example: IEC 62443 for a railway supplier
A major railway supplier wanted to improve cybersecurity in their operational systems, including remote diagnostics and signaling. Their internal processes lacked structure and alignment with current standards.
After working through IEC 62443 with Bureau Veritas Cybersecurity, the supplier gained clarity on their risks, improved internal controls, and met requirements in tenders that demanded structured cybersecurity.
Contact us
Do you want to speak to one of our experts regarding IEC 62443? Fill out the form below and we contact you within 1 business day.
Why choose Bureau Veritas Cybersecurity
Bureau Veritas Cybersecurity is your expert partner in cybersecurity. We help organizations identify risks, strengthen defenses and comply with cybersecurity standards and regulations. Our services cover people, processes and technology, ranging from awareness training and social engineering to security advice, compliance and penetration testing.
We operate across IT, OT and IoT environments, supporting both digital systems and connected products. With over 300 cybersecurity professionals worldwide, we combine deep technical expertise with a global presence. Bureau Veritas Cybersecurity is part of the Bureau Veritas Group, a global leader in testing, inspection and certification.