Company lists · Data refreshed September 2026

Top 25 Sustainability reporting consultants based in Finland

RevenueBase identified 60 sustainability reporting consultants headquartered in Finland as of September 2026 and tracks 329 professional contacts across them, including 147 with verified work emails. Helsinki is the largest hub.

This list covers sustainability reporting consultants headquartered in Finland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
60Companies
329Contacts tracked
147Verified emails
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The 25 largest sustainability reporting consultants based in Finland

Ranked by team size
Top 25 of 60 sustainability reporting consultants based in Finland, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to sustainability reporting consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 202651-20056 contacts →

Indirect evidence

“Ecobio helps companies succeed in the green transition by combining expert consulting and smart digital solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceHelsinki, FinlandHQ checked Sep 22, 202651-20038 contacts →

Partial evidence

“Gaia Consulting Oy is a consultancy for sustainable business.”

Source: RevenueBase Database · checked Sep 22, 2026
3Strong evidenceHelsinki, FinlandHQ checked Sep 22, 202611-5026 contacts →

Strong evidence

“Kaskas is a growing consultancy specialized in sustainability.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceHelsinki, FinlandHQ checked Sep 22, 202611-5018 contacts →

Partial evidence

“Sustashift (sustashift.com) provides CSRD SaaS reporting software solutions and advisory services for listed and non-listed companies.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceHelsinki, FinlandHQ checked Sep 22, 202611-5017 contacts →

Partial evidence

“Independent strategic sustainability services for the global bioindustry value chain.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceTampere, FinlandHQ checked Sep 22, 20261-1011 contacts →

Indirect evidence

“Reforest tarjoaa selkeät ratkaisut yrityksesi vastuullisuuteen.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 20261-1010 contacts →

Indirect evidence

“How to get the most out of corporate responsibility?”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceJyväskylä, FinlandHQ checked Sep 22, 20261-1010 contacts →

Indirect evidence

“DataFarm on nyt osa Vastuu Groupia.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceHelsinki, FinlandHQ checked Sep 22, 20261-109 contacts →

Partial evidence

“D-mat is a sustainability-focused expert company founded in 2004, dedicated to promoting a low-carbon and resource-smart way of living and doing business – all within the limits…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceKajaani, FinlandHQ checked Sep 22, 20261-108 contacts →

Indirect evidence

“Ceriffi Oy on ohjelmisto- ja asiantuntijayritys.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 20261-108 contacts →

Indirect evidence

“Luontoa on johtava liiketoiminnan luontovaikutusten asiantuntija.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceJyväskylä, FinlandHQ checked Sep 22, 20261-107 contacts →

Indirect evidence

“Muuta vastuullisuus kilpailueduksi datapohjaisella johtamisella ja viestinnällä.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceTampere, FinlandHQ checked Sep 22, 20261-106 contacts →

Indirect evidence

“An innovative company of young professionals focussed on responsible organisational development.”

Source: RevenueBase Database · checked Sep 22, 2026
14Strong evidenceHelsinki, FinlandHQ checked Sep 22, 20261-106 contacts →

Strong evidence

“Aila is a Finnish sustainability tech company making ESG reporting accessible, practical, and actionable for small and medium-sized enterprises (SMEs).”

Source: RevenueBase Database · checked Sep 22, 2026
15Strong evidenceHelsinki, FinlandHQ checked Sep 22, 20261-106 contacts →

Strong evidence

“FitComm Oy is a consultancy specialized in sustainability, corporate responsibility and communications.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceKuopio, FinlandHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“Responsia auttaa yritystäsi rakentamaan käytännönläheisen laatu, ympäristö- tai työturvallisuusjärjestelmän, joka täyttää halutun standardin vaatimukset: ISO 9001, ISO 14001, ISO…”

Source: RevenueBase Database · checked Sep 22, 2026
17Strong evidenceHelsinki, FinlandHQ checked Sep 22, 20261-103 contacts →

Strong evidence

“DGE Finland is a consultancy for environmental sustainability.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“CRnet palveluyrityksenä keskittyy puhtaasti vastuullisen liiketoiminnan kehittämiseen.”

Source: RevenueBase Database · checked Sep 22, 2026
19Strong evidenceTurku, FinlandHQ checked Sep 22, 20261-103 contacts →

Strong evidence

“Finngroup Consultants specializes in sustainability and resilience of the built environment.”

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceHelsinki, FinlandHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“Functos is Helsinki-based boutique consulting and advisory firm providing highly effective services in integrated data balance sheets, data and AI sustainability, investor…”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceTampere - Espoo - Helsinki, FinlandHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“Our mission is to make an actionable sustainability strategy for organisations on their sustainability journey.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceRovaniemi, FinlandHQ checked Sep 22, 20261-102 contacts →

Partial evidence

“We work for continuous sustainability improvement of the Finnish exploration and mining industry.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceEspoo, FinlandHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“Rodinia - Communications On Sustainable Grounds.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceTampere, FinlandHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“TALOINSINÖÖRIT on konsultointi- ja suunnitteluyhtiö, joka on sitoutunut tasapainoiseen kestävään kehitykseen ja vastuulliseen liiketoimintaan.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 20261-101 contacts →

Indirect evidence

“Perempiin tuloksiin HR-käytännöillä ja vastuullisuusjohtamisella- Halutatko varmistaa HR-käytäntöjen vastuullisuusvaatimukset- Tarvitseeko yrityksesi vastuullisuus- tai…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 60 sustainability reporting consultants based in Finland

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Sustainability reporting consultants based in Finland at a glance

As of Sep 22, 2026
44.7%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
55.0%Largest-city concentration · Helsinki
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
4
51-200
2

Email recency for this list is measured worldwide rather than for Finland, so it is reported there. Company counts and contact totals on this page are exact for Finland, over 60 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among sustainability reporting consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Finland whose own description of what they do matches “sustainability reporting consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names sustainability reporting consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among sustainability reporting consultants, and records with no verified work email. Companies headquartered outside Finland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 147 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Sustainability reporting consultants by metro

  • Sustainability reporting consultants in Helsinki33

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names sustainability reporting consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many sustainability reporting consultants are there based in Finland?

RevenueBase identified 60 sustainability reporting consultants headquartered in Finland as of September 2026, matched on each company's own description of what it does rather than its industry code.

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 sustainability reporting consultants?

Helsinki leads with 33 headquartered companies, followed by Espoo (8) and Tampere (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 147 verified decision-maker contacts tracked across these 60 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.