
Efficiently operating energy systems with remote monitoring
Geothermal delivers sustainable, cost-efficient heat—provided it is continuously optimized through remote monitoring.
Voltan takes care of your property’s geothermal solution from start to finish. You get predictable, more affordable, and environmentally friendly energy with no upfront investment of your own.

Voltan finances and owns the system – you pay only for the energy you use.
Heating emissions are significantly reduced compared to district heating.
Experience from thousands of tailored sites ensures long-lasting and customized solutions.
Affordable energy without an initial investment
Lower emissions and a more sustainable property
Carefree service model
Optimized and remotely monitored energy production
Cost-effective cooling
Buyout option























The Voltan team has collectively been involved in building over 2,000 large geothermal heating systems.

Finnish firm Voltan secures funding to strengthen geothermal services

Suomalaisyhtiö tarjoaa maalämpöä avaimet käteen -periaatteella – "Vastaamme asiakkaan puolesta kaikista investoinneista ja kuluista"

Rakennustyömaa lämpenee päästöttömästi Vantaalla: ”Konkreettinen askel kohti hiilineutraalisuutta”

Finnish firm Voltan secures funding to strengthen geothermal services

Rakennustyömaa lämpenee päästöttömästi Vantaalla: ”Konkreettinen askel kohti hiilineutraalisuutta”

Geothermal delivers sustainable, cost-efficient heat—provided it is continuously optimized through remote monitoring.

For our customers, a cold November morning is just another morning. But for many property owners with their own geothermal system, the first freezing day often comes as an unpleasant...

Geothermal heating as a service is attracting more interest than ever with energy price volatility. How can you ensure that your chosen partner will deliver not only today, but also ...
Explore Voltan’s market research
Are you interested in learning about your property’s savings potential? Get in touch — we’re happy to discuss how our service model could suit your property.