| Sector | Details |
| Ocean Energy | Floating offshore wind |
| Tidal and wave energy | |
| Floating Solar Photovoltaic Energy | |
| Hydrogen Generation offshore | |
| Blue Biotechnology | Algae |
| Biorefineries | |
| Offshore aquaculture | |
| Integrated Multi-Trophic Aquaculture | |
| Cultivation of less exploited species | |
| Cellular mariculture | |
| Desalination | Reverse osmosis |
| Electrodialysis | |
| Nanofiltration | |
| Maritime defence, security and surveillance | |
| Research & innovation | Horizon Europe 2020 |
| Infrastructure | Submarine Cables |
| Maritime Tech and robotics | |