---
title: "Rebuild Green Hackathon 2026: An International Hackathon for the Green Recovery of Ukrainian Communities"
date: 2026-10-03T00:00:00+00:00
end_date: 2026-10-24T00:00:00+00:00
location: "Online"
format: online
type: hackathon
level: open
prize: €50,000.00
tags: "sustainability, cleantech, smart-cities, social-impact, construction"
url: "https://modulina.eu/blog/2026/07/28/registration-opens-for-rebuild-green-hackathon-2026-an-international-hackathon-for-the-green-recovery-of-ukrainian-communities/"
canonical: "https://hackathonhub.eu/events/rebuild-green-hackathon-2026-an-international-hackathon-for-the-green-recovery-of-ukrainian-communities-2026"
---

# Rebuild Green Hackathon 2026: An International Hackathon for the Green Recovery of Ukrainian Communities

**Date:** 2026-10-03 — 2026-10-24  
**Location:** Online  
**Format:** online  
**Type:** hackathon  
**Level:** open  
**Prize:** €50,000.00  **Tags:** sustainability, cleantech, smart-cities, social-impact, construction

The Rebuild Green Hackathon 2026 is an international online hackathon focused on the green recovery of Ukrainian communities. Participants develop sustainable, scalable solutions for real communal challenges using bio-materials and eco-technologies. The three winning teams will receive an "in-kind" acceleration package worth up to 50,000 Euros, consisting of professional support for grant application preparation and potential material contributions from partners.

[Register or learn more](https://modulina.eu/blog/2026/07/28/registration-opens-for-rebuild-green-hackathon-2026-an-international-hackathon-for-the-green-recovery-of-ukrainian-communities/)

[View on Hackathon Hub](https://hackathonhub.eu/events/rebuild-green-hackathon-2026-an-international-hackathon-for-the-green-recovery-of-ukrainian-communities-2026)