Hydryx goes live in Finland with Kiertokaari and Biovoima

Until now, the site's 40 gas lines were measured and tuned by hand, once a week. Our system now samples gas quality every 15 minutes and auto-tunes the valves in real time. The result: more methane captured, better gas quality, fewer odour issues, lower emissions.
Our project is part of KAJASTUS, a national ERDF-funded project led by Kiertokaari to boost landfill gas recovery across Finland. Finnish municipal landfills still release around 12,000 tonnes of methane per year, and waste is among Europe's top three methane emission sources. Exactly the problem we built Hydryx to solve.
Finnish daily Kaleva visited the site and interviewed Kiertokaari project manager Tuomas Heikkinen. Two quotes we're proud of:
"Going forward, the new system can monitor that Ruskotunturi is always under negative pressure. That reduces (odour) emissions."
On working with us: Tuomas praised Hydryx for making the system easy for customers to trial. That's by design. Clip-on hardware, no upfront investment, results within months.
A big thank you to Tuomas and the Kiertokaari team for the great collaboration, and to Suus and Dick from our Operations team for a smooth installation (see photo 📸)
Special thanks to our installation partner Biovoima, whose local expertise made this rollout possible and who will help us scale across the Nordics.Speaking of scaling: we're always looking for biogas and landfill installation partners in other countries. If that's you, let's talk 🤝
This was our first installed project in Finland, stay tuned for more Hydryx updates in Finland
Article is in Finnish, happy to share an English translation, just reach out


