Company lists · Data verified August 2026

Top 25 Environmental consultancy firms based in Finland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 81 companies tracked

There are 81 environmental consultancy firms headquartered in Finland (RevenueBase, August 2026). RevenueBase tracks 1,937 professional contacts across them, including 1,320 with verified work emails and 69 with mobile numbers. Helsinki is the largest hub.

This list covers environmental consultancy 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.

81Companies

1,937Contacts tracked

1,320Verified emails

69Mobile numbers

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The 25 largest environmental consultancy firms based in Finland

Ranked by team size

Top 25 of 81 environmental consultancy 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	WSP In Finland	Helsinki	501-1,000	583	440
2	Elomatic	Turku	1,001-5,000	566	396
3	Welado	Oulu Oulu	201-500	197	154
4	Envineer OY	Pori	51-200	69	54
5	RAPP	Tampere	51-200	57	30
6	Eurofins Environment And Industry Finland	Oulu	201-500	46	32
7	Korjauspartnerit	Turku	11-50	43	25
8	Gaia Consulting	Turku	51-200	38	3
9	Insinööritoimisto LEO Maaskola	Helsinki	51-200	36	20
10	Kaskas	Helsinki	11-50	25	17
11	Ingenjörsbyrå Kronqvist AB OY	Nykarleby	11-50	21	18
12	Outoplan OY	Outokumpu	11-50	18	11
13	Osakeyhtiö Insinööri Studio	Lahti	11-50	15	11
14	Macon OY	Oulu	1-10	14	10
15	Alleco LTD	Helsinki	1-10	11	1
16	Naava Partners OY	Helsinki	1-10	10	8
17	Feasib	Nivala	1-10	9	7
18	Ympäristökonsultointi Niemeläinen OY	Lappeenranta	1-10	9	3
19	Luontoa	Helsinki	1-10	8	7
20	Alusta Consulting	Helsinki	1-10	8	5
21	Envipro OY	Helsinki	1-10	8	2
22	Tyrsky Consulting	Helsinki	1-10	7	6
23	Fitcomm OY	Helsinki	1-10	6	1
24	Contro OY	Turku	1-10	5	4
25	Insinööritoimisto 2k OY	Kuopio	1-10	5	4

Showing 25 of 81 environmental consultancy firms based in Finland

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Environmental consultancy firms based in Finland at a glance

As of Aug 28, 2026

1-10Median size (employees)

HelsinkiLargest hub · 26 HQs

69Contacts 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

1,001-5,000

Environmental consultancy firms by metro

Metro	Companies
Environmental consultancy firms in Helsinki	26
Environmental consultancy firms in Espoo	10
Environmental consultancy firms in Turku	8
Environmental consultancy firms in Tampere	4
Environmental consultancy firms in Lahti	3
Environmental consultancy firms in Hameenlinna	2
Environmental consultancy firms in Pori	2
Environmental consultancy firms in Oulu	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 “environmental consultancy 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 environmental consultancy firms are there based in Finland?

There are 81 environmental consultancy firms headquartered in Finland as of August 2026 (RevenueBase).

What is the largest company on this list?

WSP In Finland, headquartered in Helsinki, tops this list with the largest team on record.

Which city has the most environmental consultancy firms?

Helsinki leads with 26 headquartered companies, followed by Espoo (10) and Turku (8).

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 1,320 verified decision-maker contacts tracked across these 81 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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Related lists

Environmental consultancy firms by geography

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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.