Other railway assurance services

Strengthen confidence and reduce risk with DNV’s additional assurance services – inspections, audits, and reviews that address regulatory gaps and align with best practices and cross-business standards.

Other railway assurance services

Challenges in rail assurance 

While our rail accredited services are required for regulatory conformity, we have other assurance services that play a critical role in managing technical and operational risks.

Operators and manufacturers increasingly rely on independent evaluation and inspection to improve quality, reliability, and stakeholder trust. 

How our rail assurance services support you  

DNV offers a wide range of independent, assurance services, including: 

  • Second-party audits and supplier assessments. 
  • Independent design reviews (IDRs). 
  • International Railway Industry Standard (IRIS) based on ISO 9001  
  • Product inspection and validation. 
  • SMS (Safety Management System) certification. 
  • Rail welding certification including EN 15085 and ISO 3834 certification of welding quality system. 
  • Independent Checking Engineer, Certifier, and independent verification and validation (IV&V) support.  

What sets our rail approach apart

Risk-based evaluation

Holistic risk-based evaluation and verification.

Multidisciplinary expertise

Experienced multi-disciplinary technical teams.

Independent decisions

Unbiased input to support internal decisions.

Lifecycle coverage

Applicable across the asset lifecycle: design, build, operate.

Trusted experts in rail 

As a trusted partner to railway authorities, manufacturers, and operators, DNV provides impartial insight, robust evaluation, and pragmatic advice to reduce risk and uncertainty across all rail assets, including infrastructure, energy, rolling stock, and control, command & signalling. 

Benefits of our rail assurance services 

  • Improve project outcomes and reduce rework. 
  • Enhance supplier and system quality. 
  • Strengthen internal governance and stakeholder confidence. 
  • Tailor services to project phase and criticality. 
  • Solid toolkit based on domain expertise and best-in-class use of technologies. 

Request a consultation to discuss how you can increase confidence and reduce risk

Speak with our experts to ensure effective oversight, transparent evaluation, and reduced operational risk.

Contact us

Jorge Aldegunde

Jorge Aldegunde

Railway Global Technical Manager