Visualisation of a Power-to-eMethanol-to-SAF plant with e-SAF storage tanks, an airliner and a Swiss Air Force jet overhead

Projects · Sisslerfeld

From feasibility to industrial production

Our first project is a Power-to-eMethanol-to-SAF demonstration plant and innovation platform at Sisslerfeld in the canton of Aargau. The feasibility study is complete. We are now forming the research and industry consortium that will finance, build and operate it.

The project

The plant will produce eMethanol from renewable electricity and recycled CO₂ on a commercial scale, part of which will be converted into eKerosene via the methanol-to-jet route. At the same time it serves as an innovation platform: research teams can test and scale their components under real industrial conditions.

Sisslerfeld offers what such a plant needs – green hydrogen, an industrial biogenic CO₂ source, heat integration with the surrounding industry and a real-world laboratory for energy and mobility backed by the canton. Locally produced eMethanol will also help defossilise industry in the Fricktal region.

Feasibility study

October 2024 – January 2026. Carried out by AFRY Switzerland with Casale as technology partner. It confirms the technical feasibility and delivers the basis for the next phase: site and integration concept, basic specification, permitting roadmap and techno-economic model.

Economically viable

Surplus summer electricity makes the demonstration scale economically viable.

Flexible

The methanol route keeps the plant flexible across aviation, industry and shipping.

Ready for the next phase

Site and integration concept, basic specification, permitting roadmap and techno-economic model are in place.

Timeline

Timeline of the Power-to-eMethanol-to-SAF project at Sisslerfeld: project development 2025–2027, tendering and FID 2027–2029, permitting, engineering and construction 2029–2034, commercial operation from 2034
Simplified timeline based on the feasibility study (January 2026)

What we are doing now

We are forming the research and industry consortium for the next phase and preparing the financing. Funding applications are under way with Swiss foundations and the Federal Office of Civil Aviation’s Aviation and Climate programme.

If you want to be part of the consortium – as technology provider, industrial partner, offtaker or investor – get in touch.

Partners of the feasibility study

Canton of Aargau · Cat Aviation · Groupe E · naturenergie holding · Pilatus Aircraft

Scientific advisory group: AEW Energie, armasuisse, Empa, ETH Zurich, FHNW, FOCA, Hightech Zentrum Aargau, OST, PSI. Supported by the Coalition for Green Energy & Storage (ETH Zurich, EPFL, PSI, Empa) and SPIN. Airborn Fuels Switzerland is a partner in the refuel.ch research consortium.

Let’s talk

Technology provider, industrial partner, offtaker or investor? Let’s find out where you fit in.

Peter Metzinger, board member
peter@airbornfuels.ch · +41 79 628 61 26