Company lists · Data verified August 2026

Top 25 Climate tech software companies based in Finland

Name: Climate tech 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 33 companies tracked

There are 33 climate tech software companies headquartered in Finland (RevenueBase, August 2026). RevenueBase tracks 1,272 professional contacts across them, including 673 with verified work emails and 80 with mobile numbers. Helsinki is the largest hub.

This list covers climate tech 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.

33Companies

1,272Contacts tracked

673Verified emails

80Mobile numbers

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The 25 largest climate tech software companies based in Finland

Ranked by team size

Top 25 of 33 climate tech 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	Ecobio OY	Helsinki	51-200	60	41
3	EG Finland OY	Jyvaskyla	1,001-5,000	34	19
4	Intergrid	Helsinki	11-50	31	27
5	Kausal	Helsinki	11-50	30	17
6	Atoz OY	Tampere	11-50	24	21
7	Bitapps Group	Helsinki	11-50	17	13
8	Enpros OY	Joensuu	1-10	14	9
9	Useless Company OY	Helsinki	1-10	11	6
10	Morrowx	Tampere	1-10	10	1
11	Openco2net OY	Espoo	1-10	9	8
12	Ceriffi OY	Jyvaskyla	1-10	8	8
13	Enreport	Espoo	1-10	7	2
14	Caidio 2018 - 2025	Helsinki	1-10	5	1
15	SDG Monitor	Helsinki	1-10	4	1
16	Data Group Digisys OY	Helsinki	1-10	3	3
17	Aiwoods OY	Tampere	1-10	3	3
18	Co2esto	Jyvaskyla	1-10	3	3
19	Kuulea Energia OY	Tampere	1-10	3	2
20	Infraktor OY	Helsinki	1-10	3	1
21	Envare Solutions OY	Kotka	1-10	2	2
22	Impactos By Askkauko	Helsinki	1-10	1	1
23	Climatica	Helsinki	1-10	1	1
24	Enviro Tech AB OY	Vaasa	1-10	1	1
25	Greenpay Limited	Helsinki	1-10	1	1

Showing 25 of 33 climate tech software companies based in Finland

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Climate tech software companies based in Finland at a glance

As of Aug 28, 2026

1-10Median size (employees)

HelsinkiLargest hub · 18 HQs

80Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

10001+

Climate tech software companies by metro

Metro	Companies
Climate tech software companies in Helsinki	18
Climate tech software companies in Tampere	4
Climate tech software companies in Jyvaskyla	4
Climate tech software companies in Espoo	3
Climate tech software companies in Kotka	1
Climate tech software companies in Vaasa	1
Climate tech software companies in Joensuu	1
Climate tech software companies in Lahti	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 “climate tech 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; 6 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 climate tech software companies are there based in Finland?

There are 33 climate tech 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 climate tech software companies?

Helsinki leads with 18 headquartered companies, followed by Tampere (4) and Jyvaskyla (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 673 verified decision-maker contacts tracked across these 33 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.