Company lists · Data verified August 2026

Top 25 Esg consulting firms based in Finland

Name: Esg consulting firms based in Finland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 87 companies tracked

There are 87 esg consulting firms headquartered in Finland (RevenueBase, August 2026). RevenueBase tracks 384 professional contacts across them, including 167 with verified work emails and 31 with mobile numbers. Helsinki is the largest hub.

This list covers esg consulting firms 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.

87Companies

384Contacts tracked

167Verified emails

31Mobile numbers

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The 25 largest esg consulting firms based in Finland

Ranked by team size

Top 25 of 87 esg consulting firms 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	Ecobio OY	Helsinki	51-200	60	41
2	Gaia Consulting	Turku	51-200	38	3
3	Kaskas	Helsinki	11-50	25	17
4	Taigawise	Helsinki	1-10	10	7
5	Openco2net OY	Espoo	1-10	9	8
6	Evelia Tilit	Turku	1-10	9	7
7	Feasib	Nivala	1-10	9	7
8	Datafarm	Jyvaskyla	1-10	9	3
9	Ympäristökonsultointi Niemeläinen OY	Lappeenranta	1-10	9	3
10	D-Mat	Helsinki	1-10	9	1
11	Luontoa	Helsinki	1-10	8	7
12	Mastos	Jyvaskyla	1-10	7	4
13	Valveres	Tampere	1-10	6	6
14	Nordic Impact OY	Helsinki	1-10	6	2
15	Fitcomm OY	Helsinki	1-10	6	1
16	Responsia OY	Kuopio	1-10	4	1
17	Honkacapital	Espoo	1-10	3	3
18	DGE Finland	Helsinki	1-10	3	3
19	True Routa	Helsinki	11-50	3	2
20	Finngroup Consultants	Turku	1-10	3	1
21	Crnet OY	Helsinki	1-10	3	1
22	Functos OY	Helsinki	1-10	2	2
23	Karme Consulting	Helsinki	1-10	2	2
24	Bettera	Helsinki	1-10	2	2
25	Extraverd OY	Turku	1-10	2	1

Showing 25 of 87 esg consulting firms based in Finland

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Esg consulting firms based in Finland at a glance

As of Aug 28, 2026

1-10Median size (employees)

HelsinkiLargest hub · 42 HQs

31Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Esg consulting firms by metro

Metro	Companies
Esg consulting firms in Helsinki	42
Esg consulting firms in Espoo	11
Esg consulting firms in Turku	5
Esg consulting firms in Tampere	4
Esg consulting firms in Jyvaskyla	3
Esg consulting firms in Rovaniemi	2
Esg consulting firms in Mikkeli	2

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 “esg consulting firms”, 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 esg consulting firms are there based in Finland?

There are 87 esg consulting firms headquartered in Finland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most esg consulting firms?

Helsinki leads with 42 headquartered companies, followed by Espoo (11) and Turku (5).

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 167 verified decision-maker contacts tracked across these 87 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.