Pliosaur marine renewable energy system at sea

British marine renewable energy

Powering the future from the sea

A scalable marine-energy platform designed to harness tidal streams and ocean waves, deliver predictable renewable power and help remove floating debris from the ocean.

Predictable power Renewable electricity from a forecastable marine resource
Wave + tidal Two renewable resources from one offshore platform
Cleaner oceans Energy infrastructure designed to collect floating debris

Why Pliosaur Energy

One platform. Five advantages.

Our technology brings together predictable generation, two marine energy resources, modular engineering and wider environmental value in one integrated offshore platform.

Wave + tidal energy

One platform. Two renewable resources. The platform is designed to capture energy from both tidal streams and ocean waves, increasing the renewable-energy potential of each deployment location.

Marine debris clean-up

Clean energy that cleans the ocean. Integrated collection screens are designed to capture floating marine debris while the platform generates renewable electricity.

Modular and scalable

Designed to grow. A modular architecture designed to progress from individual installations to larger connected marine-energy arrays.

Minimal landscape interference

Power offshore. Landscapes protected. Locating generation at sea reduces the amount of land required for generation infrastructure and limits its visual presence across the terrestrial landscape.

Turbine debris-collection screen with an access walkway positioned above it
Integrated marine-debris collection

Cleaner oceans

Clean energy that cleans the ocean

The Pliosaur platform incorporates a debris-collection screen designed to intercept floating marine waste carried through the system.

Collected material can then be removed by operators, allowing renewable-energy infrastructure to contribute to cleaner seas as well as cleaner electricity.

An integrated platform

Designed differently from the start

Pliosaur Energy is taking a systems approach to marine renewable energy. Generation, structure, mooring, deployment, maintenance and environmental value are considered as parts of one integrated system.

The aim is to address the engineering, operational and infrastructure challenges that have limited the commercial deployment of marine energy.

One offshore platform designed to generate more value from every deployment.
Cross-section illustration of the Pliosaur marine-energy platform
Wave and tidal energy from one platform

Built to scale

From demonstration to connected arrays

The platform is being developed around modularity: prove the system, improve it through deployment and expand into larger marine-energy arrays.

Demonstrate Prove the technology through practical offshore deployment.
Improve Reduce costs and improve reliability, performance and maintainability.
Scale Progress from individual platforms to larger connected arrays.

Minimal landscape interference

Renewable power with a lower visual profile

Locating generation offshore reduces the amount of land required for renewable-energy infrastructure and limits its presence across the terrestrial landscape.

The comparatively low profile of the Pliosaur platform is designed to reduce its visual impact when viewed from the coast.

View from two kilometres comparing a Pliosaur Energy turbine array on the right with an offshore wind turbine and a yacht sail
Illustrative visual comparison from 2 km

A British opportunity

Renewable power, built in Britain

Pliosaur's proposed marine-energy arrays could create long-term demand for British maritime engineering, manufacturing and offshore operations.

Shipyards and ports

Deployment could create new activity for fabrication, assembly, vessel operations and long-term maintenance.

British manufacturing

The programme is designed to draw on UK capability in steel, electrical systems, shipbuilding and offshore engineering.

Coastal communities

Large-scale deployment could support skilled employment and sustained economic activity in coastal regions across the United Kingdom.

The next generation of marine energy

Clean power. Cleaner oceans. British engineering.

Help move Pliosaur Energy from technology development towards commercial marine-energy deployment.

Support our mission

Be part of Britain's marine-energy future.