European GROUNDBREAKERS Challenge

Join the European GROUNDBREAKERS Challenge and bring your nature-based building solution to life with €100,000 funding.

Apply

Join the European GROUNDBREAKERS Challenge and bring your nature-based building solution to life with €100,000 funding.

Why Apply?

The European GROUNDBREAKERS Challenge offers €100,000 for nature-based building solutions, targeting startups with sustainable innovations in construction. Participants gain funding, visibility at IBA’27, and industry connections. The competition focuses on scalable, climate-adaptive innovations, providing mentoring and real-world implementation opportunities. Ideal for startups ready to showcase their solutions and connect with industry leaders in sustainable construction.

Who can apply?

  • Solution Type

    Sustainable, nature-based innovations for buildings & adjacent space.

  • Prototype Readiness

    Ready-to-implement prototypes with a viable business case (TRL 6+).

  • Showcase Potential

    Showcase potential within one year: existing buildings, demonstrators, or stand-alone.

  • Fields of Action

    Green surfaces, water systems, bio-based materials, and related innovations in building construction.

  • Geographical Eligibility

    Startups, student teams, entrepreneurs from the EU, Switzerland, the United Kingdom, Norway, or Israel.

Timeline

  • 2025: 
  • - Submission by September 30, 2025: 
  • - Pre-Selection by GROUNDBREAKERS Team and Experts: 
  • - Final Jury Decision: 
  • - Award Ceremony in November: 
  • 2026: 
  • - Implementation of your solution - mentored by our GROUNDBREAKERS team: 
  • - Industry access and matchmaking: 
  • 2027: 
  • - Showcase around International Building Exhibition in Stuttgart (IBA’27): 

Benefits

  • Funding and Visibility

    Get 100,000 € in funding to bring your solution to life in Stuttgart with a public showcase around IBA’27.

  • Industry Connections

    Connect with industry leaders and gain real-world implementation opportunities.

  • Networking

    Connect with other founders and improve urban wellbeing.