Company lists · Data verified August 2026

Top 22 Energy storage software companies based in Finland

Name: Energy storage software companies based in Finland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 36 companies tracked

There are 36 energy storage software companies headquartered in Finland (RevenueBase, August 2026). RevenueBase tracks 1,924 professional contacts across them, including 867 with verified work emails and 137 with mobile numbers. Helsinki is the largest hub.

This list covers energy storage software companies headquartered in Finland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

36Companies

1,924Contacts tracked

867Verified emails

137Mobile numbers

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The 22 largest energy storage software companies based in Finland

Ranked by team size

Top 22 of 36 energy storage software companies based in Finland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Wärtsilä Energy	Helsinki	10001+	948	481
2	Sympower	Turku	201-500	209	87
3	EFORE	Espoo	51-200	119	29
4	Merus Power	Ylojarvi	51-200	112	82
5	Lehto Group OYJ	Vantaa	11-50	64	3
6	Cactos	Helsinki	51-200	62	45
7	Capalo AI	Helsinki	51-200	45	28
8	Intergrid	Helsinki	11-50	31	27
9	Enico OY	Tampere	1-10	23	17
10	Synergi	Helsinki	11-50	17	12
11	Elstor OY	Lappeenranta	11-50	17	11
12	Ampner OY	Helsinki	11-50	17	10
13	Celltech OY	Espoo	11-50	13	9
14	Olana Energy	Helsinki	1-10	11	7
15	Will & Must OY	Helsinki	1-10	7	4
16	Usva Energia OY	Helsinki	1-10	5	4
17	Greengen	Tampere	1-10	5	2
18	Tanktwo	Vantaa	1-10	4	4
19	Kerabit Aurinkosähkö	n/a	11-50	4	1
20	Hiven Energy Build Smart Energy Apps	Helsinki	11-50	3	2
21	Akkurate OY	Kaarina	11-50	1	1
22	Lp-Solutions OY	Vaasa	1-10	1	1

Showing 22 of 36 energy storage software companies based in Finland

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Energy storage software companies based in Finland at a glance

As of Aug 28, 2026

11-50Median size (employees)

HelsinkiLargest hub · 13 HQs

137Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

Energy storage software companies by metro

Metro	Companies
Energy storage software companies in Helsinki	13
Energy storage software companies in Tampere	6
Energy storage software companies in Vantaa	4
Energy storage software companies in Espoo	3
Energy storage software companies in Lappeenranta	2
Energy storage software companies in Mariehamn	1
Energy storage software companies in Ylojarvi	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “energy storage software companies”, with match quality audited by blind human judging, and headquartered in Finland.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many energy storage software companies are there based in Finland?

There are 36 energy storage software companies headquartered in Finland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most energy storage software companies?

Helsinki leads with 13 headquartered companies, followed by Tampere (6) and Vantaa (4).

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 867 verified decision-maker contacts tracked across these 36 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.