
Building Switzerland’s production of next-generation sustainable fuels.
Helvoil is committed to the safe local production of HVO, SAF and Bionaphtha in Switzerland.
Our story
Where it began.
Helvoil was born from Switzerland’s commitment to net-zero emissions.
The initiative was launched in collaboration with leading Swiss financial partners with a clear objective: to build domestic, sustainable fuel-production capacity.
We are building Switzerland’s first local production of HVO, SAF and Bionaphtha in Monthey (VS), with operations scheduled for 2029.
Our fuels are brought to market by our distribution subsidiary, Nesource AG, which today imports high-quality biofuels and will distribute 100% of our production once the plant is operational.
From the CIMO site in Monthey, our team brings together production, sustainability and compliance expertise to deliver trusted fuels across Switzerland.

Mission & vision
What drives us.
Mission
Helvoil’s mission is to accelerate Swiss decarbonisation by producing certified sustainable fuels through responsible feedstock sourcing, sustainability and reliable supply.
Vision
Our vision is to create a future where cleaner energy powers transportation and industry, fostering a healthier planet for generations to come.
Core values
Four principles.
Safety
We prioritize the safety of our employees, partners, and communities, maintaining rigorous safety protocols.
Sustainability
We are committed to improving Switzerland’s environment by producing accessible, sustainable biofuels.
Integrity
We uphold high ethical standards, ensuring transparency in all our interactions.
Innovation
We embrace creativity and continuous improvement, seeking innovative solutions to address evolving energy challenges.
