Governmental Engine for Climate Adaptation Action
With support from Google.org, we are building GECAA, the AI-powered decision engine for municipal climate adaptation. Built from Europe, GECAA is a project with global ambition.
Our mission is to make climate adaptation accessible and efficient for everyone.


“North Rhine-Westphalia is a start-up state – and Khoch3 KlimaKarten impressively demonstrates what is possible when an entrepreneurial spirit, technical expertise, and a strong start-up landscape come together. The summer of 2026 clearly showed the consequences of increasing heat and extreme weather conditions: droughts, forest fires, low water levels, and heavy rainfall pose major challenges for our municipalities. The best protection against such extreme weather conditions remains resolute climate action and climate change adaptation. It is precisely at the local level that innovative and practical solutions are needed. With KomAdapt, the young Cologne-based start-up makes it possible to design climate change adaptation in our municipalities in a way that is more predictable, more efficient, and more sustainable. The fact that a start-up from North Rhine-Westphalia – founded only in 2024 and funded by North Rhine-Westphalian state and EU resources – is now receiving such international recognition is a tremendous distinction, both for the company and for North Rhine-Westphalia as hub of innovation and entrepreneurship. Khoch3 KlimaKarten is thus a beacon for the start-up scene in North Rhine-Westphalia. Warm congratulations to the entire team!”
Why GECAA
Municipalities know they have to act: on heat, heavy rain and flooding. But whether a specific measure at a specific location is legally permissible, technically feasible and eligible for funding is still mostly checked by hand. That takes two to four weeks per measure and costs up to €15,000 when outsourced.
GECAA answers exactly this question in under 5 minutes, fully cited and fully transparent.
Shape GECAA with us
GECAA is being developed together with partners from municipal practice, including Kreis Mettmann, where a district-wide rollout across 10 municipalities is planned. If your municipality wants to deliver climate adaptation faster, on a sound basis and eligible for funding, talk to us. As a pilot municipality, you shape GECAA from day one.
Let us advance climate adaptation together
Talk to us about becoming a pilot partner, sharing your perspective on GECAA or joining the mission.