---
title: "DGNB Sustainability Challenge 2026"
date: 2026-06-17T00:00:00+00:00
end_date: 2026-06-17T00:00:00+00:00
location: "Stuttgart, DE"
format: onsite
type: challenge
level: open
prize: N/A
tags: "sustainability, climatetech, construction, smart-cities"
url: "https://www.wettbewerbe-aktuell.de/ausschreibung/dgnb-sustainability-challenge-2026-395917"
canonical: "https://hackathonhub.eu/events/dgnb-sustainability-challenge-2026-stuttgart-2026"
---

# DGNB Sustainability Challenge 2026

**Date:** 2026-06-17  
**Location:** Stuttgart, DE  
**Format:** onsite  
**Type:** challenge  
**Level:** open  
**Tags:** sustainability, climatetech, construction, smart-cities

The DGNB Sustainability Challenge is an innovation competition organized by the German Sustainable Building Council (DGNB) e.V. to promote future-oriented solutions in the field of sustainable building. Companies, start-ups, scientists, and students can submit innovative products, business models, or research projects in various categories. In addition to the award, participants gain access to an expert network and are showcased at the DGNB Sustainability Day, where winners and finalists present their projects and a public prize is awarded.

[Register or learn more](https://www.wettbewerbe-aktuell.de/ausschreibung/dgnb-sustainability-challenge-2026-395917)

[View on Hackathon Hub](https://hackathonhub.eu/events/dgnb-sustainability-challenge-2026-stuttgart-2026)