Accelerator Program


The AquaSphere Accelerator 2026 (Round 2) is officially open for applications. 

Building on the success of our first round (bringing together over 10 start-ups from 9 countries), we are now launching a second callThis second open call will welcome 16 new start-ups to join the growing AquaSphere Accelerator Community, offering them the opportunity to accelerate their innovation, visibility, and impact. 

If you’re an ambitious startup or scale-up creating innovative solutions for maritime challenges, water sustainability, or coastal resilience - this is your moment to scale. 

Apply now: Application Link 

Why Join AquaSphere? 

The ocean holds vast untapped potential for sustainable innovation. AquaSphere is your gateway to transforming breakthrough ideas into investment-ready ventures. 

As part of a pan-European initiative funded by the EIT Higher Education Initiative, the AquaSphere Accelerator offers a fully-funded, 8-week virtual program designed to help start-ups operating in the blue economy validate technologies, access new markets, and raise capital. The programme will support 16 SMEs. 

What you gain :

  • Tailored mentoring from maritime and water-tech experts 
  • Technical validation and feedback to refine your solution 
  • Strong investor readiness and exposure to Investors/Innovators ecosystems 
  • Strategic connections across the blue economy and academia 

Who Should Apply? 

We’re looking for startups and scale-ups innovating in: 

  • Maritime and ocean technology 
  • Sustainable aquaculture and fisheries 
  • Water and wastewater management 
  • Ocean renewable energy 
  • Coastal protection and resilience 
  • And many more blue economy solutions in related fields 

Whether you’re : 

  • A technical founder with a maritime engineering breakthrough, 
  • A team solving a critical industry challenge, or 
  • A researcher with commercial ambitions — and If you’re committed to scaling your impact across Europe and beyond… 

…Then we want to hear from you

Eligibility Criteria 

You should apply if : 

  • Your company is based in an EU member state or Horizon Europe associated country (organisations outside the EU and EU associate countries are not eligible) 
  • You’re at the pre-seed, seed, or Series A stage (see Open Call Guide PDF for details) 
  • You plan to raise investment within the next 18–24 months 
  • You have a vision for market impact and a drive to scale 

What You’ll Experience ?

The AquaSphere Accelerator is Europe’s premier investment-readiness platform for blue economy ventures - bridging education, research, and entrepreneurship. 

  • Growth Strategy Workshops 
  • Technical Validation Sessions 
  • Business Development & Pitch Training 
  • Roundtables, Mentoring, and Networking Events 

All delivered virtually to fit around your schedule-without compromising on intensity or results. 

Important Dates :

  • Application Deadline:  31 March 
  • Selected Ventures Announcement: 18 April 2026 
  • Accelerator Dates: 4 May- 29 June 2026  

Are you ready to raise investment and scale your impact on the blue economy ? 

Apply now :  Application Link 
Read the full AquaSphere for Open Call Accelerator Guide:  Open Call Guide pdf 
Questions ? Contact us at  info@aquasphereproject.eu 

Join the next wave of maritime innovators shaping a sustainable future. 
Apply to AquaSphere today. 

The full Accelerator Programme will be conducted in English

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