Green Heat
for Industries

Kraftblock's high-temperature thermal energy storage system allows you to switch to renewable energy.

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Kraftblock at a glance

Renewable energy
Making solar and wind available 24/7 as heat
Cheap electricity
Using affordable energy throughout the day
Energy efficiency
Utilizing waste heat to save fossil fuel
Modular and adaptable
Individual layout for process and facility
Long-duration storage
Storing thermal energy from hours to weeks
Sustainable & low-cost
Upcycled material without rare earths
Trusted by leaders and innovators

Kraftblock’s innovative technology offers unparalleled large-scale, long-duration energy storage, empowering industries to transition towards sustainable thermal proceses. It supplies hot air, thermal oil, steam or water on any temperature level between 50°C and 1,300°C. Our systems are divided by the source or the use. Discover what fits your business.

Start a project

Learn how you can deploy Kraftblock’s Systems.


Concept Draft

We analyze date, draft a project idea with size and operation mode and indicate a price.


Feasability Study

We set up a detailed concept, define the interface and engineer the plant.


Project Execution

We procure, manufacture, erect, integrate and start up the storage system.

As Tempelman CEO, Eneco

“Kraftblock is the kind of solution we need to scale up and repeat because it makes a huge impact in a relatively short amount of time.”

Kraftblock is on a mission
to decarbonize the industry.

The global climate crisis is progressing fast and devastating. The biggest lever for to slow the progress is to decarbonize the energy system. To use cheap and volatile sources like wind and solar, to transition heavy and hard-to-abate industries that run on high-temperature, a linking puzzle piece is needed: a unique energy storage. This is what we set out to made. Learn more about our journey and how you can become a part of our valuable team.