Company lists · Data verified August 2026

Top 25 Carbon management consultants based in Finland

Name: Carbon management consultants based in Finland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 91 companies tracked

There are 91 carbon management consultants headquartered in Finland (RevenueBase, August 2026). RevenueBase tracks 456 professional contacts across them, including 234 with verified work emails and 33 with mobile numbers. Helsinki is the largest hub.

This list covers carbon management consultants 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.

91Companies

456Contacts tracked

234Verified emails

33Mobile numbers

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The 25 largest carbon management consultants based in Finland

Ranked by team size

Top 25 of 91 carbon management consultants 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	Leasegreen	Tampere	11-50	34	27
4	Kaskas	Helsinki	11-50	25	17
5	Macon OY	Oulu	1-10	14	10
6	Greenstream Network LTD	Helsinki	11-50	13	6
7	Nolla E	Turku	11-50	12	8
8	Reforest Finland OY	Tampere	1-10	11	8
9	Useless Company OY	Helsinki	1-10	11	6
10	Taigawise	Helsinki	1-10	10	7
11	Doranova OY	Vesilahti	11-50	9	8
12	Feasib	Nivala	1-10	9	7
13	D-Mat	Helsinki	1-10	9	1
14	Ceriffi OY	Jyvaskyla	1-10	8	8
15	Luontoa	Helsinki	1-10	8	7
16	Insinööritoimisto Vesitaito OY	Tampere	11-50	8	6
17	Tyrsky Consulting	Helsinki	1-10	7	6
18	Mastos	Jyvaskyla	1-10	7	4
19	Valveres	Tampere	1-10	6	6
20	Nordic Impact OY	Helsinki	1-10	6	2
21	Fitcomm OY	Helsinki	1-10	6	1
22	Hyötykeräys OY	Nokia	11-50	4	2
23	DGE Finland	Helsinki	1-10	3	3
24	Co2esto	Jyvaskyla	1-10	3	3
25	True Routa	Helsinki	11-50	3	2

Showing 25 of 91 carbon management consultants based in Finland

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Carbon management consultants based in Finland at a glance

As of Aug 28, 2026

1-10Median size (employees)

HelsinkiLargest hub · 41 HQs

33Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Carbon management consultants by metro

Metro	Companies
Carbon management consultants in Helsinki	41
Carbon management consultants in Espoo	9
Carbon management consultants in Tampere	9
Carbon management consultants in Turku	6
Carbon management consultants in Jyvaskyla	4
Carbon management consultants in Oulu	3
Carbon management consultants in Vaasa	2
Carbon management consultants 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 “carbon management consultants”, 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; 1 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 carbon management consultants are there based in Finland?

There are 91 carbon management consultants 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 carbon management consultants?

Helsinki leads with 41 headquartered companies, followed by Espoo (9) and Tampere (9).

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 234 verified decision-maker contacts tracked across these 91 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.