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
NEXT EVENT

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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Healthcare
Healthcare

Orano Med International Startup Call

Orano Med looked for startups using AI and computational tools to accelerate the development of targeted cancer treatments.

Global
Startup call
Deadline
06 Dec 2022
Energy
Energy

Repsol and Galp Innovation Challenge

Repsol and Galp looked for technologies to capture, use and remove CO2 on the way to a low-emission energy model.

Global
Challenge
Deadline
11 Nov 2022
Food & Agriculture
Food & Agriculture

Bayer Innovation Challenge: Digital Farming

Bayer looked for startups using data science and digital technologies to help farmers make better decisions.

EMEA
Challenge
Deadline
06 Nov 2022
Materials & Chemicals
Materials & Chemicals

L’Oréal Open Innovation Challenge

L’Oréal looked for research technologies with strong commercial potential to develop greener coatings and self-healing materials.

Global
Challenge
Deadline
10 Jul 2022
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