Elstor Oy logo — New power-to-heat thermal energy storage technology for emis...

Elstor Oy

New power-to-heat thermal energy storage technology for emission free low-cost steam and heat.

Founded 2017 Finland Finland 16 employees Seed Total: $4.33M Energy

General Information

Company Name Elstor Oy
Founded Year 2017
Location Finland Finland
Employees 16
Industries Energy
Funding Stage Seed
Business Model B2B, D2C
Revenue Model Product Sales, Service Fee, Usage Based
Social

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About Elstor Oy

Elstor Oy, with its slogan "New power-to-heat thermal energy storage technology for emission free low-cost steam and heat.", positions itself as a key playmaker in the clean energy sector. Founded in 2017, the Finnish company is pioneering zero-emission solutions for steam and heat production through its power-to-heat thermal energy storage technology.

Elstor's innovation holds the promise to replace traditional gas, oil, and biofuel systems, boasting both eco-friendliness and cost-efficiency. Since its inception, Elstor has proven its market validity with its first commercial unit operational since October 2021 and amassing 12 commercial contracts, a significant achievement globally.

Elstor's units range from 5 to 100 MWh with an output of 1 to 20 MW, and each 5 MWh unit saves approximately 480 tons of CO2 annually, contributing to a sustainable future. Their products support demand response and grid balance control effectively, underlined by an attractive economic payback time.

The company gained recognition among green initiatives and secured investment from Ilmastorahasto - The Finnish Climate Fund in May 2021. This funding positions Elstor as a significant player in the Energy sector and a promising investment, with an eye on environmental impact and substantial return on investment.

Taxonomy: Power-to-Heat Technology, Thermal Energy Storage, Emission-Free Solutions, Cost-Efficiency, Steam and Heat Production, Demand Response Integration, Low-Cost Electricity Utilization, Energy Storage Systems, Grid Balance Control, Carbon Emission Reduction, Industrial Energy Solutions, Energy Innovation, Sustainable Technology, Climate Fund Recognition, Energy Transition

Services & Products

Fossil-free steam production
Energy storage solutions
Carbon emission reduction strategies
Power-to-heat conversion systems
Optimization of industrial energy consumption

Target Customers

Food industry Chemical industry Industrial laundries General process industries

Funding Rounds & Investors (2)

View All
Funding Stage Amount Investors Lead Investors Date
Seed €4.00M 1
Ilmastorahasto - The Finnish Climate Fund
01 May 2021
Angel €330.00K 1
Private
01 Apr 2018

Elstor Oy Alternatives & Competitors

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FAQ About Elstor Oy

New power-to-heat thermal energy storage technology for emission free low-cost steam and heat.
Elstor Oy was founded in 2017.
Elstor Oy is headquartered in Finland.
Elstor Oy operates in Energy. Its work centres on Power-to-Heat Technology, Thermal Energy Storage, Emission-Free Solutions and Cost-Efficiency. Its customers include Food industry, Chemical industry and Industrial laundries.
Elstor Oy has a B2B and D2C business model. Its revenue comes from Product Sales, Service Fee and Usage Based.
Elstor Oy has approximately 16 employees.
Elstor Oy has completed 2 funding rounds, raising a total of $4.33M. The latest funding stage is Seed.
Elstor Oy offers: Fossil-free steam production, Energy storage solutions, Carbon emission reduction strategies, Power-to-heat conversion systems, Optimization of industrial energy consumption.
Top alternatives and competitors to Elstor Oy include KRAFTBLOCK, ENERGYNEST, Sunovate , FlexEnergy Solutions, BeChained. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Elstor Oy and KRAFTBLOCK are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Elstor Oy, https://bouncewatch.com/company/elstor-oy, updated 1 April 2026. When citing, please name BounceWatch and link this page.

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