Startup calls POWERED BY HELLO TOMORROW

Partner challenges: open calls for deep tech startups

Startup challenges are scouting programmes Hello Tomorrow runs with corporates and public institutions to find deep tech startups that meet their needs. Selected startups pitch directly to decision-makers.

See open calls
2-3 June 2027
Amsterdam, Netherlands
2 June 2027
Amsterdam, Netherlands
1 June 2027
Straat Museum • Amsterdam
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Deep Tech Summit 2027

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Open deep tech challenges from corporates and public institutions

Corporates and public institutions are looking for deep tech startups whose frontier technologies can answer specific challenges. Each one has its own brief, criteria, and deadline. Apply to the ones that match your technology.

Hello Tomorrow Challenge – 12th edition

Applications to the 12th edition are open. Deep tech startups up to Series B: get fast-track access to global deep tech investors and corporates.

Global
Competition
Deadline
30 Nov 2026
Aerospace
Aerospace

ESA Φ-lab Grand Marathon 2026

Use satellite imagery and AI to map abandoned farmland in the conflict-affected Sahel, supporting food security and humanitarian action.

Europe
Competition
Deadline
15 Jan 2027
FOR CORPORATIONS AND INSTITUTIONS

Have a problem worth solving?

Hello Tomorrow turns your technology needs into open innovation challenges, shares them with the world’s largest deep tech network, and assesses applicants on technology, maturity, and fit. You meet the most relevant startups, ready to discuss pilots and partnerships.

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Past calls

Closed calls

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Sector
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Materials & Chemicals
Materials & Chemicals

L'Oréal Green Sciences Incubator 2024

A 1-year incubation with L'Oréal R&I and Genopole for sustainable feedstock, circularity, water and green chemistry solutions for cosmetics.

Europe
Incubator
Deadline
31 May 2024
Energy
Energy

Galp Startup The Future 2023

Galp's international innovation challenge for startups, part of its Startup The Future programme.

Global
Challenge
Deadline
10 Sep 2023
Materials & Chemicals
Materials & Chemicals

L'Oréal Green Sciences Incubator Startup Call

L'Oréal Green Sciences Incubator looked for game-changing green sciences startups to join its innovation journey.

Global
Incubator
Deadline
06 Feb 2023
Finance & Insurance
Finance & Insurance

Natixis CIB International Startup Call

Natixis CIB looked for fintech startups and scaleups using blockchain to reshape the future of finance.

Global
Startup call
Deadline
05 Feb 2023
FOR STARTUPS

Looking for something else?

The deep tech journey doesn’t stop here. Explore our other events and opportunities to find your next move.

Get your summit pass
Apply to the Hello Tomorrow Challenge