Company lists · Data refreshed September 2026

Top 25 Accounting and consultancy services based in Finland

RevenueBase identified 228 accounting and consultancy services headquartered in Finland as of September 2026 and tracks 1,478 professional contacts across them, including 794 with verified work emails and 77 with mobile numbers. Helsinki is the largest hub.

This list covers accounting and consultancy services 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
228Companies
1,478Contacts tracked
794Verified emails
77Mobile numbers
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The 25 largest accounting and consultancy services based in Finland

Ranked by team size
Top 25 of 228 accounting and consultancy services 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 accounting and consultancy services: 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, 2026201-500395 contacts →

Indirect evidence

“BDO on yksi maailman johtavista tilintarkastus- ja neuvonantoyrityksistä.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceTampere, FinlandHQ checked Sep 22, 202651-20076 contacts →

Indirect evidence

“Tarjoamme kattavat taloushallinnon palvelut niin uusille yrittäjille kuin yritysmaailman vanhoille konkareillekin.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 202651-20064 contacts →

Indirect evidence

“Tuokko on vuonna 1971 perustettu asiantuntijaorganisaatio, joka on kasvanut Suomen suurimmaksi perheyritykseksi alallaan.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceHelsinki, FinlandHQ checked Sep 22, 202611-5036 contacts →

Partial evidence

“We are an authorized accounting firm with over 20 years of experience in financial administration, and in corporate and foundation management.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 202651-20031 contacts →

Indirect evidence

“Nexia täyttää tänä vuonna 20 vuotta – kaksi kokonaista vuosikymmentä satojen yritysten rinnalla tarjoten heille asiantuntijuutemme.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceTampere, FinlandHQ checked Sep 22, 202611-5031 contacts →

Indirect evidence

“Tilintarkastus- ja veropalvelut sekä muut asiantuntijapalvelut laadukkaasti ja asiakasta kuunnellen.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 202611-5027 contacts →

Indirect evidence

“Pienten ja keskisuurten yritysten palveleva tilitoimisto.”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceOulu, FinlandHQ checked Sep 22, 202611-5025 contacts →

Partial evidence

Accounting company Mandaatti offers wide range of financial services mainly for small and medium sized companies.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceOulu, FinlandHQ checked Sep 22, 202611-5025 contacts →

Indirect evidence

“TALVEA tarjoaa talous, laki, vero- ja tilintarkastuspalveluita yrityksille, omistajille sekä julkishallinnon organisaatioille.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 202611-5023 contacts →

Indirect evidence

“Aallon Tilitoimisto on asiantunteva ja palveleva helsinkiläinen tilitoimisto, jonka palveluksessa työskentelee 50 alan ammattilaista.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 202611-5023 contacts →

Indirect evidence

“We make financial management clear and smooth, even internationally!”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceJoensuu, FinlandHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“Olemme pohjoiskarjalainen tilintarkastusyhteisö ja olemme alueellisesti suurin itsenäinen toimija.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

“Tonava syntyi vuonna 2019 halusta tarjota asiakkaille parempaa palvelua ja alan osaajille paras mahdollinen työpaikka.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceTampere, FinlandHQ checked Sep 22, 202611-5016 contacts →

Indirect evidence

“Talousvahvistus on tamperelainen tilintarkastuksen, vero- ja yritysjuridiikan ja taloushallinnon erityiskysymysten monipuolinen osaaja ja ymmärtäjä.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 202651-20016 contacts →

Indirect evidence

“Olemme yrittäjähenkisesti ja nykyaikaisesti ajatteleva täyden palvelun tilitoimisto.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceTampere, FinlandHQ checked Sep 22, 202611-5012 contacts →

Indirect evidence

“Accotilit Oy on tamperelainen täyden palvelun tilitoimisto, jossa kirjanpidon ja palkanlaskennan ohella on vahva osaaminen ohjelmistoista, PK-yritysten ja yrittäjien tulos- ja…”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceHyvinkää, FinlandHQ checked Sep 22, 202611-5011 contacts →

Indirect evidence

“Tilintarkastuspalvelut kaikissa yhtiön elinkaaren vaiheissa.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceOulu, FinlandHQ checked Sep 22, 202611-5011 contacts →

Indirect evidence

“Pohjois-Suomen Tilintarkastus Oy on tilintarkastusyhteisö, johon kuuluu 13 kokenutta, ammattitaitoista HT- ja KHT-tilintarkastajaa.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceVantaa, FinlandHQ checked Sep 22, 202651-20011 contacts →

Indirect evidence

“HLB Tietotili on viranomaisen rekisteröimä Tilintarkastusyhteisö.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceVaasa, FinlandHQ checked Sep 22, 202611-5010 contacts →

Indirect evidence

“Behöver ditt företag en partner för bokföringen och ekonomiförvaltningen som har förmågan att se företagets affärsverksamhet som en helhet?”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 20261-1010 contacts →

Indirect evidence

“DFK Finland Oy Ab has over 25 years of experience in auditing, taxation and business management in Finland and internationally.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 202611-509 contacts →

Indirect evidence

“Visiomme on tuottaa pysyviä ratkaisuja asiakkaillemme ja tarjota asiakkaidemme tarpeita vastaavia kirjanpitopalveluita.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceVasa, FinlandHQ checked Sep 22, 20261-109 contacts →

Indirect evidence

“Olemme Vaasalainen tilintarkastustoimisto, joka toimii koko Suomessa.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceSipoo, FinlandHQ checked Sep 22, 202611-508 contacts →

Indirect evidence

“Enemmän kuin pelkkä tilitoimisto.”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidencePori, FinlandHQ checked Sep 22, 202611-508 contacts →

Partial evidence

“1.Accounting on eri toimialoja edustavien asiakasyritysten tilitoimisto.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 228 accounting and consultancy services based in Finland

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Accounting and consultancy services based in Finland at a glance

As of Sep 22, 2026
53.7%Verified-email coverage
5.2%Mobile-number coverage
6.5Average contacts per company
1-10Median size (employees)
18.9%Largest-city concentration · Helsinki
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
180
11-50
35
51-200
8
201-500
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 24.0d

Company record updated

Median 87.0d

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 accounting and consultancy services, 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 “accounting and consultancy services”. 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 accounting and consultancy services), 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 accounting and consultancy services, 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, 794 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.

Accounting and consultancy services by metro

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 accounting and consultancy services, 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 accounting and consultancy services are there based in Finland?

RevenueBase identified 228 accounting and consultancy services 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?

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

Which city has the most accounting and consultancy services?

Helsinki leads with 43 headquartered companies, followed by Espoo (15) and Tampere (14).

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 794 verified decision-maker contacts tracked across these 228 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.