Visit - our new global website is our newly launched global website, where we present the new organisation and our main business areas and services. Our legacy websites,,,, and are still available to the public, but they are rebranded to fit the new group brand. Over the next year, all our websites will be moved to

  • Maritime

    DNV GL is the world's leading classification society and a recognized advisor for the maritime industry. We enhance safety, quality, energy efficiency and environmental performance of the global shipping industry - across all vessel types and offshore structures.

  • Oil & gas

    DNV GL is the leading technical advisor to the global oil and gas industry, working with some of the sector’s best known companies to enable safe, reliable and enhanced performance in projects and operations.

  • Energy

    3000 energy experts in DNV GL deliver world-renowned testing and game changing expertise for the energy value chain, including renewables.

  • Business Assurance

    A world leading certification body: We work with our customers to assure the performance of their products, processes and organisations through certification, assessment and training. We help customers build stakeholder trust and create a platform for sustainable performance.​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​ Join us on the road to certification.

  • Software

    DNV GL is the world-leading provider of software for a safer, smarter and greener future in the energy, process and maritime industries. Our solutions support a variety of business critical activities including design and engineering, risk assessment, asset integrity and optimization, QHSE, and ship management.

  • Online Cost Estimate

    Need an idea of costs for management system certification. Click here to get an instant online estimate.

Our office

  • London

    Office address:
    Palace House
    3 Cathedral Street
    Postal address:
    Palace House
    3 Cathedral Street
    SE19DE London
    United Kingdom
    +44 (0)20 3816 4000
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