Geothermal heat
Save on heating costs and reduce emissions - with a turnkey service.
LeaseGreen plans, implements and finances your company's geothermal investment. We keep the responsibility and the risk - you benefit immediately.
Geothermal heating for housing companies
600 km
kilometres of wells drilled
7000
homes heated by LeaseGreen geothermal heating
25 000 kW
installed heat pump capacity
WHY LEASEGREEN
Why choose LeaseGreen?
- Proven savings: typically 30-60% of heating energy.
- One partner in charge: design → implementation → maintenance → optimisation.
- Sanctioned Savings Guarantee: we promise the agreed savings level - if we fall short, we will refund the difference according to the terms of the contract (see guarantee description below).
- Data-driven optimisation: continuous monitoring and automatic adjustment bring additional savings.
Quick facts:
- Guarantee: project-specific savings guarantee + service level agreement (SLA)
- Typical payback: 6-10 years
- Suitability: apartment blocks and terraced houses
SAVING TIME
Sanctioned savings guarantee - how it works
- Let's agree on a baseline: we analyse 36 months of consumption data and operating conditions.
- Guarantee level: we define a savings percentage or -MWh/year per target.
- Performance monitoring: monthly remote monitoring and reporting.
- Penalties: if the result is below the guarantee level, we will refund the difference (€/MWh) or make a counterpart payment as agreed.
- Transparency: a common dashboard accessible to the housing company.
Progress of the service
How the service works
- Initial survey - analysis of consumption data, plot and drilling potential.
- Design - sizing of wells, equipment and integration into the existing system.
- Implementation - drilling, heat room, automation and commissioning.
- Financing & contract - select the procurement model (see below).
- Monitoring & optimisation - remote monitoring, maintenance and continuous optimisation ensure benefits.
Procurement models - clear and safe
Investment with management/capital loan
- The housing company makes an investment in its own balance sheet (housing company loan).
- Savings reduce the cost of care - repayment typically in 6-10 years.
- Includes a savings guarantee, remote monitoring and a service contract.
Financed model -
monthly fee < savings
- LeaseGreen finances and operates; the monthly payment is measured below the savings achieved.
- The building company sees a positive cash flow from the first month.
- Includes a savings guarantee, full maintenance and 24/7 remote monitoring throughout the contract period.
ABOUT SERVICES
Maintenance and remote monitoring services (SLA)
- 24/7 remote monitoring: automatic alarms and remote repairs in case of anomalies.
- Periodic maintenance: annual equipment maintenance and operational tests.
- Reporting: monthly and annual reports (consumption, COP/SPF, savings, CO2).
- Service levels: response times, spare parts and upgrades are agreed in the SLA.
Concrete benefits for housing associations
- Lower management costs as heating bills fall.
- Increased value: a modern, low-emission heating solution.
- Fewer worries: comprehensive service contract and remote monitoring.
- Sustainability: CO2 emissions down without compromising on living comfort.
Contact us
The LeaseGreen team is united by a passion for work and the desire to do a little better, and they will help you find the energy retrofit solution that suits your needs and delivers savings from day one.
Sami Läntinen
Account Manager (housing companies)
Frequently asked questions (FAQ)
Often the solution is deeper wells, a hybrid system or adjacent drilling areas by contract.
Options: a home loan or savings-linked financing, where the monthly payment is lower than the savings.
The site will be planned for a residential property; drilling will be informed and scheduled during the day.
Geothermal heat can be integrated into district heating as a hybrid or replaced completely, depending on the site.
Immediately after deployment - optimisation increases returns in the first few months.
Yes, permit and management surveys are handled as part of the service.
Remote monitoring will report deviations. The service contract includes scheduled maintenance and 24/7 on-call service.
Wells 50-100 years, equipment 15-20 years - upgrades are made during the life cycle.
We monitor progress with a common dashboard; if we fall below the agreed level, we make up the difference.