Yes, Inform me when...

View full movie

About OES

OES is an intergovernmental collaboration between countries, which operates under framework established by the International Energy Agency (IEA) in Paris. Read more...

Our mission

As the Authoritative International voice for Ocean Energy we collaborate internationally to accelerate the viability, uptake and acceptance of ocean energy in an environmentally acceptable manner Read more...

World web Gis Database

This tool gives an overview over marine renewable energy installations and resources. Read more...


International Conference on Ocean Energy.

OES 2023 Report

Explore the annual report Explore

OES Roadmap to 2050

OES Roadmap to 300GW of Ocean Energy by 2050 Download

Explore OES Projects


The OES is organised under the auspices of the International Energy Agency (IEA) but is functionally and legally autonomous. Views, findings and publications of the OES do not necessarily represent the views or policies of the IEA Secretariat or its individual member countries.