Congratulations to the 75 selected startups of our 2025/26 label!

We are adding a sustainable AI component to the 2026 Tideline Startup Challenge edition in partnership with EuroQuity Bpifrance, Ecolab and the Coalition for Sustainable AI:

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THE 2025/26 LABEL RECIPIENTS - OUR 4-LEVEL CERTIFICATION

• Level 4: Completed Collaborative Project (Tideline Facility Project Partners)

  • Agua de Sol & Amal Biladi

  • Jumeaux Numériques du Fleuve

  • Lineup Ocean

  • Ocean Purpose Project

  • Plastic Odyssey Factories

  • VELA

  • Waves’n See

• Level 3: Proven collaborative capability and added value (Tideline Challenge winners)

  • Alionax

  • Arbisanat

  • Blue Coast Carbon

  • Coop’Eau

  • Ecoplages

  • Floodframe

  • JuWin (HPH France)

  • Oxean Hub

  • Olenergies

  • Pronoe

  • Seaturns

  • Sponge Collaborative

  • Steadysun x Quos Group

  • Wildya

• Level 2: Collaborative interest

  • Adaxis

  • Aquaspot

  • Arkiturria

  • ASC Barrels

  • Athena Recherche & Innovation

  • Bati’PAC

  • Bizkaia Exploration

  • Bromalgae

  • CalX

  • Cosma x Ifremer

  • Geodesign Hub

  • Glaz

  • H2O Care

  • Inverto Earth

  • Koraï

  • Les Chtites Maisons Solidaires

  • Lynxter

  • Mercator Ocean International

  • Microbia Environnement

  • MolluSCAN-Eye

  • Prodigy Clean Energy

  • Protibox

  • RCE Designers

  • Samudra Oceans

  • Seacure Geocorail

  • Smako

  • Tenaka

  • The Ocean Cleanup

  • Trashboard

  • Wavetech

  • Weenav
    
    

• Level 1: Potential & vision alignment

  • Algo Paint

  • Alhomna Systems

  • Atlantik Care

  • Coeur & Canopée

  • ContainerGrid

  • Cyclezen

  • Edonia

  • Evolution Energie

  • Hoali / CSiBon

  • I Clean My Sea

  • Idriade

  • Izalgue

  • Jokosun

  • Kawantech

  • Kyanos Biotechnologies

  • La Fabrique à Feuilles

  • Ocean Booster

  • One

  • Opack

  • Stations-E

  • Surf Ghana Collective

  • Te Mana o te Moana

  • The Paddle Paddle Surf Project

  • Zalg