Low-cost, clean heat.

At scale. For Industry.

A cleaner way to produce industrial heat.

See the solution

hero-desktop-mask

We're exhibiting at Hannover Messe 2026

 
April 20-24th, Hall 12 - F47/2

Book a meeting

Get dedicated time with our team at Hannover Messe 26 to assess your process heat setup and discuss practical steps toward a cleaner, more cost-efficient operation.

Visit us at Hannover Messe

Get hands-on insight, meet the team behind Heatcube, and ask the questions that matter to your business.

Discover Heatcube

Find out how our Heatcube replaces fossil-fuelled boilers and guarantees long-term savings on your industrial heat supply.

Two Heatcube delivery options

 
1. Heat-as-a-Service

Seamless, turnkey solution

Kyoto removes complexity and financial risk, delivering a fully integrated Heatcube.

Fully managed by Kyoto Group

Kyoto oversees everything to ensure reliable operations, maintenance, and optimization.

Pay only for the steam you use

Supply of low-cost clean steam reducing both carbon emissions and energy costs.

cp card image
2. Heat-as-a-Product

 

Delivered for ownership

Purchase a Heatcube — This model gives you asset ownership from day one.

 

Integrated into your operations

Kyoto ensures your Heatcube is seamlessly installed and configured to meet your specific industrial heat needs.

 

A sustainable investment

Owning a Heatcube is your investment in energy independence and long-term cost savings.

Low-cost heat

Heatcube supplies
clean, low-cost industrial
heat.

Heat without CO2

Reduces CO2 emissions annually by 2,000 to 15,000 tons.

On-demand heat

Absorbs surplus electricity and delivers heat exactly when you need it, 24/7.

Customer stories

 

Pioneering green heat in Europe

 

At the heart of Hungary’s agricultural sector, the next step in its energy transition is taking shape.

Heatcube #2 is being installed at KALL Ingredients — one of Europe’s most advanced grain processing plants.

Completion by summer 2025, the project marks a major leap toward fossil-free industrial heat, replacing gas with electrified thermal energy.

See how KALL Ingredients is leading the change.

Live from #1 Heatcube at Norbis Park

Completed in 2023

co2
- Tons
CO2 reduced
co2
- MWh
Steam delivered

Latest news

 

Shaping the future of heat: exploring the role of thermal energy in tomorrow’s industry.

On October 8th, 2025, Kyoto Group hosted a dedicated thought-leadership event in Budapest, Hungary, focused on advancing the role of thermal energy storage in meeting this urgent need.

Thermal Energy Day is a platform for industry, investors and experts to explore the future of industrial heat in the energy transition.

Get access to the full livestreamed event here.

Hannover Messe 2026

Exhibiting Hall 12 and speaking at the Solution Lab Energy & Industrial Infrastructure

Start your fuel switch