Company lists · Data refreshed September 2026

Top 25 District energy companies based in Finland

RevenueBase identified 39 company matches for district energy companies associated with Finland as of September 2026 and tracks 6,217 professional contacts across them, including 3,434 with verified work emails. Helsinki is the largest hub.

This list covers company matches for district energy companies associated with Finland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built
39Companies
6,217Contacts tracked
3,434Verified emails
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The 25 largest district energy companies based in Finland

Ranked by team size
Top 25 of 39 company matches for district energy companies based in Finland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEspoo, FinlandHQ recorded Sep 16, 20265,001-10,0004,199 contacts →

Exact match

“Fortum is a Nordic energy company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchHelsinki, FinlandHQ recorded Sep 16, 20261,001-5,000613 contacts →

Exact match

“Olemme yksi Suomen suurimmista energiayhtiöistä.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchVantaa, FinlandHQ recorded Sep 16, 2026501-1,000302 contacts →

Exact match

“Our vision is to become the leading partner in the energy transition.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchTampere, FinlandHQ recorded Sep 16, 2026201-500128 contacts →

Exact match

“Tampereen Energia on monipuolinen energiatalo, jossa työskentelee lähes 400 uusiutuvan energian ammattilaista.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchHelsinki, FinlandHQ recorded Sep 16, 202651-200125 contacts →

Exact match

“We help industrial and real estate customers to grow and prosper by taking their utility infrastructure to the next level.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchHelsinki, FinlandHQ recorded Sep 16, 2026501-1,000118 contacts →

Exact match

“Gren puts positively different energy into action.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchLahti, FinlandHQ recorded Sep 16, 2026201-500112 contacts →

Exact match

“Olemme uudistuva energiatalo, jossa työskentelee yli 200 energian ja kiertotalouden ratkaisujen ammattilaista.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchJyväskylä, FinlandHQ recorded Sep 16, 2026201-500110 contacts →

Exact match

“Alva-yhtiöiden vastuulla ovat kaikille tärkeät elämisen peruspilarit: vesi, lämpö ja sähkö.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchToivala, FinlandHQ recorded Sep 16, 2026201-50093 contacts →

Exact match

“Savon Voima on monipuolisia energiapalveluita tarjoava energiakonserni ja Itä-Suomen tunnetuin energia-alan brändi.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchHämeenlinna, FinlandHQ recorded Sep 16, 202651-20062 contacts →

Exact match

“Käyttää, hyödyntää, kehittää – vai omistaa, operoida ja huolehtia?”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchKuopio, FinlandHQ recorded Sep 16, 202651-20050 contacts →

Exact match

“Kuopion Energia on monipuolinen ja nykyaikainen energiapalveluyritys.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchKotka, FinlandHQ recorded Sep 16, 202651-20048 contacts →

Exact match

“Kotkan Energia on Kotkan kaupungin kokonaan omistama energiakonserni.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchLappeenranta, FinlandHQ recorded Sep 16, 202651-20040 contacts →

Exact match

“Olemme Suomen ensimmäinen hiilineutraali energia- ja vesiyhtiö, joka rakentaa maakuntaamme kestävää tulevaisuutta.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchEspoo, FinlandHQ recorded Sep 16, 202611-5035 contacts →

Exact match

“Tarjoamme maalämpöä palveluna yrityksille ja taloyhtiöille.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchUusimaa, FinlandHQ recorded Sep 16, 202611-5029 contacts →

Exact match

“Höyrytys Oy on kokonaisvaltainen energiapalvelujen tuottaja, joka toteuttaa asiakkailleen joustavia energiaratkaisuja lämmön, höyryn ja sähkön tuotantoon.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchIkaalinen, FinlandHQ recorded Sep 16, 202651-20022 contacts →

Exact match

“Leppäkoski is a versatile energy company providing electricity, district heat, natural gas and other energy solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchHyvinkää, FinlandHQ recorded Sep 16, 202611-5015 contacts →

Exact match

“Hyvinkään Lämpövoima Oy on kaupunkikonserniin kuuluva kaukolämpöyhtiö, jonka lämmön vuosimyynti on noin 320 GWh, liikevaihto 22 MEUR ja henkilökunnan määrä 26.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchRauma, FinlandHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“Rauman Energia -konserni tuottaa laadukkaita energiatuotteita ja -palveluja kilpailukykyiseen hintaan.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchLempäälä, FinlandHQ recorded Sep 16, 20261-1011 contacts →

Exact match

“Lempäälän Lämpö Oy is a company providing energy and property management services in the municipality of Lempäälä.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchFinlandHQ recorded Sep 16, 202651-2008 contacts →

Exact match

“Olemme Kemin kaupungin omistama monialayritys, jonka toimialoina ovat sähkön siirto, kaukolämpö ja vesihuolto.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchNykarleby, FinlandHQ recorded Sep 16, 202611-507 contacts →

Exact match

“Nykarleby Kraftverk Ab is a public utility company owned by the city of Nykarleby.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchOutokumpu, FinlandHQ recorded Sep 16, 202611-506 contacts →

Exact match

“Okun Energia on Pohjois-Karjalassa toimiva paikallinen energiayhtiö, vastaamme alueen kaukolämmön tuotannosta, sekä lämmön ja sähkön jakelusta Outokummun asiakkaillemme.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchPyhtää, FinlandHQ recorded Sep 16, 20261-105 contacts →

Exact match

“Järkevän energiankäytön puolesta jo vuodesta 2006 Nanea Oy on energiatehokkuuden ja vastuullisten lämmitysratkaisujen edelläkävijä.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchKangasala, FinlandHQ recorded Sep 16, 202611-503 contacts →

Exact match

“Onda Nordic Ltd.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchRiihimäki, FinlandHQ recorded Sep 16, 20261-103 contacts →

Exact match

“Yli puolet Riihimäen asukkaista asuu kaukolämmitetyissä rakennuksissa.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 39 district energy companies based in Finland

See the full list, filter by size, metro and specialty, and access 3,434 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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District energy companies based in Finland at a glance

As of Sep 16, 2026
55.2%Verified-email coverage
159.4Average contacts per company
11-50Median size (employees)
7.7%Largest-city concentration · Helsinki
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
12
51-200
9
201-500
4
501-1,000
2
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Finland, so it is reported there. Company counts and contact totals on this page are exact for Finland, over 39 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Finland whose business descriptions match “district energy companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 3,434 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “district energy companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many district energy companies are there based in Finland?

RevenueBase identified 39 company matches for district energy companies associated with Finland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Fortum tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most district energy companies?

Helsinki leads with 3 company records, followed by Espoo (2) and Lahti (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,434 professional contacts with verified work emails tracked across these 39 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.