Volter

Wood-chip power plants and biomass heating systems for farms, property owners and industry

Tupos, FinlandFounded 1997volter.fiWebsite technologies

+ Add to sales board

Highlights

  • New on EvolcAdded 2026-10-28

About Volter

Volter Oy, based in Tupos, Finland, makes Walter wood-chip gasification power plants that produce electricity and heat, with a stated electrical output of 50 kW. It also distributes Heizomat automated biomass heating systems, with heating outputs from 30 to 990 kW. The company describes its technology as replacing one litre of oil with two kilograms of dry wood chips.

The company sells its power plants and heating systems to customers including farms, construction firms and property owners. It has delivered more than 100 power plants and reports resellers in 12 countries. Since 2020 it has also offered productisation and commercialisation services to selected customers.

Volter was founded in 1997. In 2025 the owner family of Heizomat GmbH, a German biomass boiler and heating system manufacturer, became its majority shareholder. Heizomat system imports into Finland began in 2026. In 2024 the company agreed to supply five power plants to Japan, and in 2025 it reported EU co-funding for a development project on a grid-independent energy solution.

Product: Walter wood-chip gasification power plants (50 kW electrical) and Heizomat biomass heating systems (30-990 kW heating output).

Jobs at Volter

No open positions listed right now.

Leadership

More energy & climate companies

  • Vuoxi

    Chemical-free plasma oxidation systems that purify and reuse industrial process and wastewater
    Lappeenranta, FinlandEnergy & climateFounded 2023
    Young companyNew on Evolc
  • Wastewise Group

    Chemical recycling of mixed plastic waste into feedstock for the plastics industry
    Nokia, FinlandEnergy & climateFounded 2016
    New on Evolc
  • Wattium

    Off-grid 230 V electricity systems with solar, battery and generator for cottages without a grid connection in Finland
    Oulu, FinlandEnergy & climateFounded 2018
    New on Evolc
  • Wattwise

    Installs home and business batteries and solar power systems across Finland under contract to sales companies
    Tampere, FinlandEnergy & climateFounded 2024
    Young companyNew on Evolc
  • WE Tech Solutions

    Hybrid power and electrification systems for ship owners and designers in the shipping industry
    Vaasa, FinlandEnergy & climateFounded 20092 open jobs
    Remote-friendly
  • Wikberg Finance

    Energy-sector software for electricity network companies and energy-market businesses
    Helsinki, FinlandEnergy & climateFounded 2016
    New on Evolc

All energy & climate companies →

Website technologies

Older, unverified list. Detection dates and supporting evidence are not yet available.

  • CookieYes
  • Google Universal Analytics
  • WordPress
  • jQuery
  • nginx