Naval Ships

Bulk Carriers

400+

naval vessels built to LR Class

190

vessels built to LR's Naval Ship Rules

navies represented across Naval Ship Rules vessels

navies currently represented in Class

Naval expertise

Naval classification, advisory and assurance from Lloyd’s Register.

Navies are adapting to the most significant changes in a generation, as shifting geopolitical conditions combine with emergent digital technologies. Those navies that can adapt, harnessing their existing assets while integrating autonomy, artificial intelligence and enhanced connectivity, will be primed to succeed in this new era.

Lloyd's Register Naval is at the forefront of the most significant transformation in naval operations in a generation - shaping how the world’s leading navies move from conventional fleets to autonomous, hybrid and digitally enabled operations

David Lloyd

Global Vice President Naval, Lloyd’s Register

Speak to a naval specialist

FILM · 2:53

Keeping the world's leading navies ready, today and tomorrow

Learn about LR's Naval services

Your trusted force multiplier

We don’t just certify — we advise, anticipate and adapt alongside you.

Naval success is no longer measured by the size of your fleet, but by how it is deployed. LR helps deliver enhanced operational readiness and projection, guiding you from the crewed fleet of today to the autonomous systems of tomorrow.

LR's credentials

Present at the forefront of every significant naval shift for over 150 years, tested in every naval environment and grounded in structural independence. LR was the first classification society to publish dedicated Naval Ship Rules, refined continuously over 25 years across a diverse range of vessel types and leading navies.

Global reach, local delivery

Over the last 30 years, more than 400 naval vessels have been built to LR Class, including 190 to LR's Naval Ship Rules across 19 navies. More than 100 vessels are maintained in Class today across 13 navies, including the Royal Navy, Royal Australian Navy and Royal Canadian Navy.

Why LR Naval?

That long history of standard-setting informs not only established programmes, but also the emerging assurance frameworks being developed for autonomous systems and hybrid fleet operations.

Crewed Vessels

Independent technical assurance and certification for crewed surface vessels, where every failure path ultimately leads back to people.

Crewed surface vessels
Small Boats

Certification and through-life assurance for manned boats under 24 metres, against recognised commercial and government codes.

Manned Boats
Autonomous Systems

Assurance and advisory supporting the selection, certification and fleet integration of unmanned marine systems.

Naval Autonomous Systems
Submarines

Independent assurance across the submarine lifecycle, from design and build through operation, refit and life extension.

Submarines

New Construction

Independent technical assurance throughout the newbuild, providing evidence of compliance from design through to commissioning and acceptance.

New Construction
In-Service

Supporting repairs, modifications and upgrades with independent technical assurance throughout a platform's operational life.

In-service
Decommissioning

Independent assurance and certification supporting the safe decommissioning and disposal of naval assets.

Decommissioning
Supply Chain

Establishing clear technical requirements and providing assurance across complex naval supply chains.

Supply Chain
Asset Life Extension

Engineering assessments that help navies understand asset condition and make informed life-extension decisions.

Asset Life Extension
Training

Building shared understanding of naval standards, assurance requirements and their practical application throughout the platform lifecycle.

Naval Training