ESA Φ-lab Grand Marathon 2025

AI-enabled EO concepts for civilian protection

The 2nd ESA Φ-lab Grand Marathon called on innovators to design next-generation Earth Observation concepts for resilience and humanitarian support in conflict or disaster areas.

Apply for the 2026 Grand Marathon
Download the brochure
Sector
Earth observation & civilian protection
TRL
Any stage, from research to market
Deadline
Closed
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About

General context

Civilian populations, including children and adolescents, in conflict and disaster zones are exposed to sudden, short-lived events: explosions, fires, toxic emissions, or flare-like signals marking renewed hostilities. These events often go undetected by conventional Earth Observation (EO) systems because they are too fast, too unpredictable, or generate too much data for timely processing.

ESA Φ-lab Grand Marathon 2025 invited innovators from companies, agencies, NGOs and other institutions to design next-generation EO concepts dedicated to resilience and humanitarian support in conflict or disaster areas. The aim was to move beyond traditional satellites and experiment with how EO can unlock faster, smarter crisis monitoring from space.

top 3 runners

Discover the finalists

Earthpulse

Blending EO and AI to provide trusted, explainable insights via maps and APIs for risk, ESG and operations, plus event-driven hazard monitoring that detects short-lived threats in minutes.

Zero Gravity

Pioneering Europe’s first high-resolution (3.5–10 m) thermal imaging satellite payload for urban monitoring, infrastructure diagnostics, and renewable energy resilience.

Prometheus Space Technologies

Leveraging AI & multilayered sensor fusion – including satellite and terrestrial data – to transform complex geospatial inputs into actionable climate and risk intelligence for businesses and institutions.

Who it's for

Were you developing solutions linked to these topics?

Any startup, company, agency, NGO or institution developing Earth Observation solutions to protect civilians in disaster and public-safety contexts, preferably with a focus on projects benefiting children and adolescents.

Data collection

Event-focused sensors and platforms

Detecting heat flashes, fire fronts, chemical plumes and structural change, with tiered coverage from satellites to HAPS and UAVs for near-real-time verification.

Data analysis

Edge processing

Low-latency inference models run on-satellite, on-UAV or on any edge device, to prioritise burst detection and reduce alert times.

Data analysis

Data fusion and smart delivery

Combining optical, IR, SAR and RF data with in-situ streams to raise confidence, and delivering actionable reports for field and non-technical users.

Data elaboration

AI monitoring and automated reporting

AI/ML methods detecting short-lived signals and small targets, with smart tasking, automated alerts and integration into humanitarian decision-support systems.

Eligibility

Who could apply?

Any stage of product development, from research to commercialisation, was eligible for the Marathon.

Download the brochure

Based in an ESA member state

Applicants had to be from an ESA member state, including Associate and Cooperating Members under current ESA rules.

Open to all types of organisations

Research projects, companies of all types (from early-stage startups to established companies), agencies, NGOs and other institutions.

Compact, scalable and field-ready

AI-enabled EO concepts to detect, characterise or confirm short-lived hazards such as explosions, fires, toxic emissions or rapid infrastructure damage.

Powered by AI and novel sensors

AI/ML, on-board or edge processing, novel sensors or smart tasking, delivering near-real-time, trusted information for humanitarian agencies and civil protection actors.

Business and real-life potential

Showing a clear potential for business and real-life applications.

Prizes & benefits

What runners benefited from

Prizes were cumulative and awarded at each milestone of the Marathon.

Substantial prize pool

Up to €215K for the 1st runner, up to €65K for the 2nd and up to €15K for the 3rd.

Global exposure

Pitch your solution to an international audience on stage at the Hello Tomorrow Summit in Amsterdam (11–12 June 2026).

International presence

Gain prestige and recognition by presenting at an upcoming official ESA event.

Expert coaching

Receive exclusive coaching from Hello Tomorrow’s experts and refine your pitch.

Unparalleled networking

Engage directly with ESA Φ-lab’s leading network of Earth Observation experts.

Timeline

A marathon in 42 km

A progressive competition with cumulative prizes, from 22 October 2025 (Km 0) to 12 June 2026 (Km 42). Each milestone marked a new stage, just like checkpoints in a marathon.

Km 0 · 22 October 2025

Applications open

Applicants submit a 5-page business plan outlining the concept of their idea.

Km 5 · 4 December 2025

Ask Me Anything webinar

A live session at 16:00 CET to answer all questions about the Grand Marathon.

Km 10 · 13 February 2026

First deliverable

The 3 selected runners create a detailed, 25-page proposal of the concept, including a comprehensive business plan.

Km 20 · 12-14 May 2026

3 runners pitch

Participation & pitching at CommEO, Seville.
The 2 remaining runners develop a first MVP using EO test data, including algorithms and AI models.

Km 20 · 12-14 May 2026

2 runners continue

Winner announcement at the Hello Tomorrow Summit, Amsterdam.

Km 42 · 6-10 July 2026

Grand winner announced

Winner pitching at the ESA Academy, Belgium.The final runners showcase a high-fidelity version of the full solution with real-case scenarios, and the grand winner is announced.

Partners

In collaboration with

ESA Φ-lab

ESA Φ-lab accelerates the future of Earth Observation through disruptive innovation and commercialisation, managing the full innovation cycle with financial, technical and business support.

Save the Children

Save the Children is dedicated to improving children’s lives and ensuring every child has the opportunity to thrive. The winning solutions will collaborate with Save the Children to explore opportunities for implementing them in future initiatives.

UP42

UP42 is a geospatial data platform that enables businesses to access, acquire, process, and analyse satellite and aerial imagery from multiple providers through a single, integrated solution.

FAQ

Your questions about the Grand Marathon

Any other question? Contact our Project Coordinator, Federico Mentoni (federico.mentoni@hello-tomorrow.org).

Download the brochure

Who could apply?

Any startup, company, agency, NGO or institution from an ESA member state (including Associate and Cooperating Members) developing Earth Observation solutions to protect civilians. Research projects were welcome, at any stage of development.

What did applicants need to submit?

A 5-page business plan outlining the concept of the proposed idea.

What deliverables did the runners produce?

A 25-page proposal with a business plan for the 3 selected runners, a first MVP using EO test data for the 2 remaining runners, and a high-fidelity version of the full solution for the final runners.

How were the prizes awarded?

Prizes were cumulative: up to €215K for the 1st runner, up to €65K for the 2nd and up to €15K for the 3rd. The grand winner was announced at Km 42.

Who can I contact for more information?

Our Project Coordinator, Federico Mentoni (federico.mentoni@hello-tomorrow.org).

Past calls

Explore past calls

See the open innovation calls we have run with corporations and public partners.

Energy
Energy

Deep Scale Climate Tech Accelerator

A climate tech acceleration programme bridging Latin America with global deep tech ecosystems, with lab access in Chile and international expansion support.

Latin America
Accelerator
Deadline
01 Jun 2026
Materials & Chemicals
Materials & Chemicals

L'Oréal GSI Startup Call 2026

L'Oréal's Green Sciences Incubator and Genopole looked for alternative carbon sources and sustainable ingredients for cosmetics.

Europe
Incubator
Deadline
06 May 2026
Semiconductors
Semiconductors

ASML Emerging Innovator Award 2026

A global contest by ASML for startups building breakthrough technologies for next-generation high-tech and complex systems.

Global
Award
Deadline
12 Apr 2026
Healthcare
Healthcare

Spartners Incubator Startup Call

Human health and biotech startups invited to join the Spartners incubator by Servier and BioLabs in Paris-Saclay, with labs and expert support.

Europe
Incubator
Deadline
29 Dec 2024
Stay in the loop

Applications are closed

The 2025 Grand Marathon looked for AI-enabled Earth Observation concepts for civilian protection. Discover our open calls or contact us to hear about the next ones.

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