Company lists · Data refreshed September 2026

Top 25 Solar farm operators based in Finland

RevenueBase identified 45 solar farm operators headquartered in Finland as of September 2026 and tracks 606 professional contacts across them, including 249 with verified work emails. Helsinki is the largest hub.

This list covers solar farm operators headquartered in Finland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 18, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 18, 2026 86% judged on-target in blind review
45Companies
606Contacts tracked
249Verified emails
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The 25 largest solar farm operators based in Finland

Ranked by team size
Top 25 of 45 solar farm operators based in Finland, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to solar farm operators: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHelsinki, FinlandHQ checked Sep 18, 202651-20068 contacts →

Indirect evidence

“Ilmatar is a leading Independent Power Producer (IPP) and renewable energy developer in the Nordics.”

Source: RevenueBase Database · checked Sep 18, 2026
2Indirect evidenceHelsinki, FinlandHQ checked Sep 18, 202651-20048 contacts →

Indirect evidence

“Korkia is a global investor and developer accelerating the transition to renewable energy.”

Source: RevenueBase Database · checked Sep 18, 2026
3Indirect evidenceHelsinki, FinlandHQ checked Sep 18, 202611-5036 contacts →

Indirect evidence

“ABO Energy on menestyksekkäästi kehittänyt, rakentanut ja operoinut uusiutuvaa energiaa jo lähes 30 vuoden ajan ja on yksi Euroopan kokeneimmista alan toimijoista.”

Source: RevenueBase Database · checked Sep 18, 2026
4Partial evidencePirkkala, FinlandHQ checked Sep 18, 202611-5034 contacts →

Partial evidence

“Everything you need for utility-scale solar parks and commercial & industrial solar power plants in Finland: financial modelling, industry-leading engineering, construction and…”

Source: RevenueBase Database · checked Sep 18, 2026
5Strong evidenceEspoo, FinlandHQ checked Sep 18, 202611-5028 contacts →

Strong evidence

“At 1KOMMA5° Suomi (formerly Solar Age Oy), we believe in making it easy for people to access solar power solutions for their homes, businesses, and farms.”

Source: RevenueBase Database · checked Sep 18, 2026
6Indirect evidenceHelsinki, FinlandHQ checked Sep 18, 202611-5020 contacts →

Indirect evidence

“Forus is a novel finance and sales company that develops services to stop climate-change profitably.”

Source: RevenueBase Database · checked Sep 18, 2026
7Indirect evidenceVantaa, FinlandHQ checked Sep 18, 202611-5019 contacts →

Indirect evidence

“Olemme kotimainen toimija ja kokenut aurinkoenergian asiantuntija.”

Source: RevenueBase Database · checked Sep 18, 2026
8Partial evidenceEspoo, FinlandHQ checked Sep 18, 202611-5017 contacts →

Partial evidence

“Solarvoima makes Solar Energy available for home owners, businesses, schools, non-profits and government organizations.”

Source: RevenueBase Database · checked Sep 18, 2026
9Indirect evidenceHelsinki, FinlandHQ checked Sep 18, 202611-5011 contacts →

Indirect evidence

“Eolus on yksi pohjoismaiden johtavista uusiutuvan energian hankekehittäjistä.”

Source: RevenueBase Database · checked Sep 18, 2026
10Partial evidenceHelsinki, FinlandHQ checked Sep 18, 20261-1010 contacts →

Partial evidence

“Wind power infrastructure and utility-scale solar photovoltaic (PV) power plants on a turnkey basis.”

Source: RevenueBase Database · checked Sep 18, 2026
11Indirect evidenceOulu, FinlandHQ checked Sep 18, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 18, 2026
12Partial evidenceHelsinki, FinlandHQ checked Sep 18, 20261-108 contacts →

Partial evidence

“A smooth solar energy plant development process for all parties involved We are a Finnish energy company developing clean and sustainable utility-scale solar power parks until the…”

Source: RevenueBase Database · checked Sep 18, 2026
13Partial evidenceMikkeli, FinlandHQ checked Sep 18, 202611-508 contacts →

Partial evidence

“Valoe is a technology provider with a mission of clean solar energy.”

Source: RevenueBase Database · checked Sep 18, 2026
14Indirect evidenceLappeenranta, FinlandHQ checked Sep 18, 20261-107 contacts →

Indirect evidence

“The demand for clean and sustainable energy is increasing, putting pressure on the energy industry to meet the demand.”

Source: RevenueBase Database · checked Sep 18, 2026
15Indirect evidenceHelsinki, FinlandHQ checked Sep 18, 20261-107 contacts →

Indirect evidence

“Will & Must is a Helsinki-based developer of energy and infrastructure projects, founded in 2022.”

Source: RevenueBase Database · checked Sep 18, 2026
16Partial evidenceTampere, FinlandHQ checked Sep 18, 202611-506 contacts →

Partial evidence

“Ralos Oy provides the most intelligent and efficient solar power plants for homes, industries and utilities.”

Source: RevenueBase Database · checked Sep 18, 2026
17Indirect evidenceJyväskylä, FinlandHQ checked Sep 18, 20261-106 contacts →

Indirect evidence

“WestWind build up renewable Energy Site Projects.”

Source: RevenueBase Database · checked Sep 18, 2026
18Partial evidenceKorsholm, FinlandHQ checked Sep 18, 20261-105 contacts →

Partial evidence

Solar park developers and experts.”

Source: RevenueBase Database · checked Sep 18, 2026
19Indirect evidenceVantaa, FinlandHQ checked Sep 18, 20261-104 contacts →

Indirect evidence

“Ajattelimme sähköntuotannon uusiksi”

Source: RevenueBase Database · checked Sep 18, 2026
20Indirect evidenceLempäälä, FinlandHQ checked Sep 18, 20261-103 contacts →

Indirect evidence

“Lempäälän Energia Oy kuuluu Lempäälän kuntakonserniin.”

Source: RevenueBase Database · checked Sep 18, 2026
21Indirect evidenceSalo, FinlandHQ checked Sep 18, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 18, 2026
22Indirect evidenceSastamala, FinlandHQ checked Sep 18, 20261-103 contacts →

Indirect evidence

“Cleaner Future Oy myy ja toimittaa avaimet käteen -periaatteella aurinkovoimaloita sekä yrityksille että yksityisille asiakkaille.”

Source: RevenueBase Database · checked Sep 18, 2026
23Indirect evidenceFinlandHQ checked Sep 18, 202611-503 contacts →

Indirect evidence

“Aurinkosähköteknologian kehittyminen on nostanut aurinkovoimalat varteenotettavaksi vaihtoehdoksi niin yrityksille kuin yksityisille.”

Source: RevenueBase Database · checked Sep 18, 2026
24Partial evidenceTurku, FinlandHQ checked Sep 18, 202611-503 contacts →

Partial evidence

“Sons of solar on aurinkoenergian edelläkävijä.”

Source: RevenueBase Database · checked Sep 18, 2026
25Partial evidenceHelsinki, FinlandHQ checked Sep 18, 20261-103 contacts →

Partial evidence

“Renetec is an independent developer of industrial-scale solar energy capacity.”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 45 solar farm operators based in Finland

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Solar farm operators based in Finland at a glance

As of Sep 18, 2026
41.1%Verified-email coverage
13.5Average contacts per company
1-10Median size (employees)
31.1%Largest-city concentration · Helsinki
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
16
51-200
2
201-500
1
501-1,000
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 45 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among solar farm operators, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Finland whose own description of what they do matches “solar farm operators”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names solar farm operators), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among solar farm operators, and records with no verified work email. Companies headquartered outside Finland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 249 across the full list. 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 18, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names solar farm operators, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many solar farm operators are there based in Finland?

RevenueBase identified 45 solar farm operators headquartered in Finland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ilmatar, headquartered in Helsinki, tops this list with the largest team on record.

Which city has the most solar farm operators?

Helsinki leads with 14 headquartered companies, followed by Vantaa (4) and Espoo (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 249 verified decision-maker contacts tracked across these 45 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 18, 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 Smart Search, 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.