EU

EU-Startups Podcast

Thomas Ohr

The Airship Startup NATO is Backing

Jun 11, 202635 min
Summary

In this episode of the EU-Startups Podcast, the host interviews Janna Hietala, CEO of the Finnish airship developer Kellu. Since its founding in 2018, Kellu has pioneered persistent aerial autonomy using unmanned airships, recently securing a significant 15 million euro funding round to scale its operations. The conversation explores the resurgence of airship technology, moving past historical misconceptions and safety concerns to focus on their modern-day viability. Hietala explains that by utilizing hydrogen fuel cells, autonomous software, and advanced materials, Kellu has created a mass-manufacturable platform that is both environmentally friendly and highly efficient at counteracting gravity. A major focus of the discussion is the company’s pivot toward dual-use technology. Following the geopolitical shifts caused by the war in Ukraine, Kellu has integrated its platform into NATO’s defense innovation initiatives to provide critical surveillance and security. Hietala details how the company’s ability to operate in harsh Arctic conditions, combined with its resilience against electronic warfare and GNSS jamming, makes it a vital tool for modern security. Ultimately, Kellu aims to use these aerial assets to provide granular data for both environmental sustainability and large-scale infrastructure monitoring.

Updated Jun 18, 2026

About This Episode

In this exclusive interview, Janne Hietala, CEO of Kelluu, discusses how his company is pioneering the use of autonomous, hydrogen-powered airships to revolutionise aerial monitoring. Unlike traditional drones or satellites, Kelluu’s fleet delivers persistent, high-accuracy environmental data in extreme conditions - from Arctic temperatures to GPS-denied environments. Learn how these near-silent, emission-free platforms are reshaping intelligence, surveillance, and environmental monitoring for defence, infrastructure, and beyond. From its humble beginnings in a Finnish farm shed to its recent €15 million Series A funding, Kelluu has proven its platform in real-world conditions, including NATO exercises and Arctic operations. The company’s autonomous airships aim to bridge the gap between satellites and drones, offering unmatched persistence and precision for critical missions.

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