Low-emission and predictable energy solution for real estate investors
Increase portfolio value and manage costs long-term.

Predictable costs
A clear and controlled pricing model safeguards return objectives.
Lower emissions
Low-emission heating improves portfolio sustainability and brand value.
Optimized performance
Remotely controlled and centralized energy production reduces downtime and enhances efficiency.
Benefits of the geothermal heating service model for real estate investors
Lower heating and cooling costs
No investment in the heating system
Supports achieving sustainability goals effortlessly
Voltan is responsible for the system’s performance
No quality risk – Voltan has a natural incentive to implement the system as efficiently and reliably as possible
Cost-effective implementation of cooling
Limited personnel resources can be allocated to other tasks
Enables investment under net contract arrangements
Option to buy the system

Voltan handles the entire implementation and operation of the geothermal system
Suitability and quote
We assess the property’s heating needs and analyze the financial benefits
Design
We design the property’s geothermal system precisely according to requirements
Construction & Investment
We finance the construction of the geothermal system
Commissioning and maintenance
Voltan handles remote monitoring, optimization, maintenance, and equipment replacement

A fully emissions-free heated construction site and apartment building in Vantaa
We are pleased to share news of a new Voltan project in Vantaa, where As Oy Vantaan Ihastus, built by YIT, is heated completely emissions-free both during construction and in operation. In addition to Voltan, Geolo is also involved in the project as a partner promoting environmentally friendly construction.
YIT is developing a new residential apartment building in Vantaa, where both construction-phase and operational heating make use of the latest technologies and operating models. During construction, climate and conditions management for As Oy Vantaan Ihastus is provided emissions-free through Geolo’s integrated solution. During the operational phase, heating is supplied by Voltan Lähienergia’s geothermal energy solution.
The Voltan team has collectively been involved in building over 2,000 large geothermal heating systems.
The Voltan team has collectively been involved in building over 2,000 large geothermal heating systems.
Contact us
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.