
HVO is a Sustainable Power Solution
HVO (Hydrotreated Vegetable Oil) is a renewable energy solution that can power any Rehlko diesel backup generator without modifications. By using this fuel, you can enjoy reliable, mission-critical power while achieving up to a 90% reduction in carbon emissions over the fuel lifecycle compared to conventional diesel.
Crafted entirely from waste products, HVO renewable fuel is the first step towards a net-zero carbon future. This sustainable solution is available today.
Achieving Data Center Sustainability Goals with HVO
Watch this video to discover how Rehlko* and Digital Realty partnered to reduce carbon emissions at the PAR8 data center near Paris. Rehlko’s backup generators provide 72 hours of full-capacity autonomy for this state-of-the-art facility.
The companies are driving sustainability by adopting HVO, a versatile next-generation fossil-free fuel that requires no engine modifications, maintains its quality over time, and can be blended with traditional fuels.
*This video was recorded before Kohler Energy became Rehlko.




Polar Explorer Sees the Light
A historic Antarctic expedition supported by Rehlko's innovative and durable generator system.

Mission Accomplished
All generating set development testing performed at Rehlko’s headquarters in Brest, west France, now uses HVO.
Additional Materials
HVO Compatible Generators
Our full range of mission-critical diesel generators are now HVO-compatible.
Brest Site Switches to HVO
Explore how to achieve substantial emissions reductions with HVO fuel.
Sustainability Meets Reliability
Discover how Rehlko is driving the transition to sustainable, reliable backup power solutions.
Continue Your Sustainable Journey



