Thermal stores

Jaspi is the largest thermal store manufacturer in Scandinavia.

Multi-energy boilers

For the ultimate reliability and fuel flexibility.

About Jaspi

Our company, history and what we do.

Wood boilers

Reliable, great value traditional and Gasification wood boilers.


Collection of manuals, drawings, instructions and more.

thermal store information

Advice and facts about thermal storage.

Jaspi outlet

Display units, discontinued lines and transport damaged bargains.

Electric boilers

Powerful & Intelligent Jaspi FIL boilers from 31 to 1800kW.


We have been making boilers and thermal stores since 1949.
Our products are in use across the globe in 100s of thousands of installations.

Quality materials

Jaspi products are made to last.
At the heart of this are the highest quality raw materials used in all of our products.

Intelligent Design

All of our products are designed, tested and manufactured by us.
Intelligent and robust energy saving features can be found throughout our range.


Large manufacturing volumes and highly automated production / testing reduces the unit cost which we pass on to our customers.
Compare and see yourself !