| Vestfirdir (Westfords) office (education)Government / School / education_ocean_literacy | Government | School | 1 Living Lab: Ireland Living Lab | — | Active | Jun 4, 2026 |
| VerneSociety / Blue economy SME / Consulting | Society | Blue economy SME | 1 Living Lab: Lanzarote Living Lab | — | Inactive | Jul 20, 2026 |
| University of LuzernAcademia / School / Students from marine science | Academia | School | 1 Living Lab: Ireland Living Lab | — | Active | Jul 29, 2026 |
| University of GalwayAcademia / Research institute / — | Academia | Research institute | 1 Living Lab: Ireland Living Lab | — | Active | Jul 29, 2026 |
| Universidad Politécnica de Cartagena (UPCT)Academia / Research institute / — | Academia | Research institute | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jul 30, 2026 |
| Universidad de Las Palmas de Gran CanariaAcademia / Research institute / — | Academia | Research institute | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jul 1, 2026 |
| Universidad de La LagunaAcademia / Research institute / Research, Innovation and Higher Education. | Academia | Research institute | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jul 30, 2026 |
| UNITEDAcademia / Sister EU project / marine_design_engineering_installation | Academia | Sister EU project | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Union of Santorini FishermenIndustry / Fisher association / fisheries | Industry | Fisher association | 1 Living Lab: Santorini Living Lab | — | Active | Jun 4, 2026 |
| Unión de Asociaciones Reserva Biosfera GCSociety / NGO / civil_society | Society | NGO | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Underwater GardensIndustry / Blue economy SME / Science-based marine regeneration | Industry | Blue economy SME | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 19, 2026 |
| ULTFARMSAcademia / Sister EU project / aquaculture_imta_algae | Academia | Sister EU project | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| ULPGC (Banco de Algas, ECOAQUA, BIOCON)Academia / Research institute / biodiversity_restoration | Academia | Research institute | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| ULPGCAcademia / Research institute / University and marine/coastal research stakeholder | Academia | Research institute | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jul 30, 2026 |
| Ukrainian Scientific Centre of Ecology of the Sea (UkrSCES)Academia / Research institute / Marine Ecology | Academia | Research institute | 1 Living Lab: Danube Delta Open Living Lab | — | Active | Jul 12, 2026 |
| Ukrainian Reproducibility Network (UARN)Society / Research institute / Research network | Society | Research institute | 1 Living Lab: Danube Delta Open Living Lab | — | Active | Jul 30, 2026 |
| Ukrainian Nature Conservation GroupSociety / NGO / Nature Conservation | Society | NGO | 1 Living Lab: Danube Delta Open Living Lab | — | Active | Aug 8, 2026 |
| Tráfico Marítimo y Prácticos de ArrecifeGovernment / MPA manager / mpa_management | Government | MPA manager | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Tomato Industrial Museum “D. Nomikos”Industry / Blue economy SME / Tourism - Culture | Industry | Blue economy SME | 1 Living Lab: Santorini Living Lab | — | Active | Aug 7, 2026 |
| The Association of Teachers in Upper Secondary SchoolsAcademia / School / education_ocean_literacy | Academia | School | 1 Living Lab: Iceland Living Lab | — | Active | Jun 4, 2026 |
| The Association of Teachers in Primary and Lower Secondary SchoolsAcademia / School / education_ocean_literacy | Academia | School | 1 Living Lab: Iceland Living Lab | — | Active | Jun 4, 2026 |
| Terminal Contenedores de LanzaroteIndustry / Blue economy SME / business_market_planning_consultancy | Industry | Blue economy SME | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Tegue ArqueologíaIndustry / Blue economy SME / business_market_planning_consultancy | Industry | Blue economy SME | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Tecnoambiente SUIndustry / Blue economy SME / business_market_planning_consultancy | Industry | Blue economy SME | 1 Living Lab: Gran Canaria Living Lab | — | Active | Jun 4, 2026 |
| Taras Shevchenko National University of KyivAcademia / Research institute / Biolgy | Academia | Research institute | 1 Living Lab: Danube Delta Open Living Lab | — | Active | Aug 8, 2026 |