Company lists · Data refreshed September 2026

Top 25 Business advisory and consulting firms based in Finland

RevenueBase identified 436 business advisory and consulting firms headquartered in Finland as of September 2026 and tracks 2,247 professional contacts across them, including 1,122 with verified work emails and 200 with mobile numbers. Helsinki is the largest hub.

This list covers business advisory and consulting firms 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 23, 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 23, 2026 86% judged on-target in blind review
436Companies
2,247Contacts tracked
1,122Verified emails
200Mobile numbers
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The 25 largest business advisory and consulting firms based in Finland

Ranked by team size
Top 25 of 436 business advisory and consulting firms based in Finland, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to business advisory and consulting firms: 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
1Partial evidenceHelsinki, FinlandHQ checked Sep 23, 2026201-500286 contacts →

Partial evidence

“We are a trusted legal advisor in mergers and acquisitions, disputes and other specialised fields of business law.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceHelsinki, FinlandHQ checked Sep 23, 202651-20090 contacts →

Indirect evidence

“Avaus is your strategic partner, focused on delivering real results in marketing, sales, and customer service.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceTampere, FinlandHQ checked Sep 23, 202651-20087 contacts →

Indirect evidence

“Me olemme Gallant.”

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect evidenceVantaa, FinlandHQ checked Sep 23, 202651-20070 contacts →

Indirect evidence

“Prog-It is a strategic and long-term partner to companies and organizations.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceHelsinki, FinlandHQ checked Sep 23, 202651-20064 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
6Partial evidenceHelsinki, FinlandHQ checked Sep 23, 202611-5049 contacts →

Partial evidence

“VALOR is a Finnish management consulting firm that supports Boards and Executive teams both locally and internationally in creating lasting value.”

Source: RevenueBase Database · checked Sep 23, 2026
7Strong evidenceHelsinki, FinlandHQ checked Sep 23, 202651-20043 contacts →

Strong evidence

“Indufor is a global leader in natural resource management, investment advisory, and strategic industrial development consulting.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceHelsinki, FinlandHQ checked Sep 23, 202611-5035 contacts →

Indirect evidence

“Reddal represents a new generation of professional service companies.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceEspoo, FinlandHQ checked Sep 23, 202611-5033 contacts →

Indirect evidence

“Justin is an independent Creative Service Management consultancy company”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceHelsinki, FinlandHQ checked Sep 23, 202611-5032 contacts →

Indirect evidence

“Suomen Yrityskaupat on Suomen suurin ja tunnetuin pk-yritysten omistajavaihdoksiin erikoistunut asiantuntija.”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceHelsinki, FinlandHQ checked Sep 23, 202611-5032 contacts →

Indirect evidence

“Me olemme Perjantai, vuonna 2004 perustettu markkinoinnin, viestinnän ja digimedian asiantuntija.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceHelsinki, FinlandHQ checked Sep 23, 202611-5030 contacts →

Indirect evidence

“NBO – New Business Office oy yhdistää parhaat asiantuntijat, datavetoisen myyntimallin ja tinkimättömän työnteon kulttuurin tavalla, joka tuottaa tulosta.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceOulu, FinlandHQ checked Sep 23, 202611-5027 contacts →

Indirect evidence

“Our ambition is on Growth, Strategy and Internationalization.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceOulu, FinlandHQ checked Sep 23, 202611-5025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
15Strong evidenceHelsinki, FinlandHQ checked Sep 23, 202611-5023 contacts →

Strong evidence

“Spring Advisor is a management consulting and financial advisory firm helping business owners, board of directors, executives, and public sector decision makers in demanding…”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceOulu, FinlandHQ checked Sep 23, 202611-5023 contacts →

Indirect evidence

“Rotio on talouden, verotuksen ja juridiikan palveluja tarjoava asiantuntijayritys.”

Source: RevenueBase Database · checked Sep 23, 2026
17Partial evidenceHelsinki, FinlandHQ checked Sep 23, 20261-1022 contacts →

Partial evidence

“We are Humans and Creatures, the world's first true consulting co-operative: a collective of independent, founder-led companies united by ambition, not ownership.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceKuopio, FinlandHQ checked Sep 23, 202611-5020 contacts →

Indirect evidence

“Suomen vaikuttavin strategiakumppani Olemme kumppaninanne strategiatyössä, strategian toteutuksessa sekä omistajat-hallitus-johto -ketjun kehittämisessä.”

Source: RevenueBase Database · checked Sep 23, 2026
19Partial evidenceHelsinki, FinlandHQ checked Sep 23, 20261-1020 contacts →

Partial evidence

“Pro Growth Consulting Oy is a management consulting company, which helps companies to develop customer orientation and increase sales.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidencePietarsaari, FinlandHQ checked Sep 23, 202651-20019 contacts →

Indirect evidence

“Nooga tarjoaa taloushallintopalveluita, talousohjausta, liiketoiminnan kehittämistä ja liiketoiminnassa tarvittavia järjestelmäpalveluita.”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceEspoo, FinlandHQ checked Sep 23, 202611-5016 contacts →

Indirect evidence

“Publishing House Koivuniemi offers extensive services for developing business and operational strategy, productivity, communications and the utilization of modern information…”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceTampere, FinlandHQ checked Sep 23, 20261-1016 contacts →

Indirect evidence

“Tarjoamme asiakkaidemme tarpeisiin jalostettuja liikejuridiikan ja talouden asiantuntijapalveluja.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceHelsinki, FinlandHQ checked Sep 23, 202611-5016 contacts →

Indirect evidence

“We believe in people.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceHelsinki, FinlandHQ checked Sep 23, 202611-5016 contacts →

Indirect evidence

“Nordic Growth serves corporate management and owners by building and realizing full value of businesses.”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceHelsinki, FinlandHQ checked Sep 23, 202611-5015 contacts →

Indirect evidence

“We aim high and want to walk the path with like-minded colleagues and clients!”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 436 business advisory and consulting firms based in Finland

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Business advisory and consulting firms based in Finland at a glance

As of Sep 23, 2026
49.9%Verified-email coverage
8.9%Mobile-number coverage
5.2Average contacts per company
1-10Median size (employees)
42.9%Largest-city concentration · Helsinki
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
375
11-50
47
51-200
12
201-500
2

Freshness & accuracy

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

Email last verified

Median 25.0d

Company record updated

Median 76.0d

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 business advisory and consulting firms, 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 “business advisory and consulting firms”. 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 business advisory and consulting firms), 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 business advisory and consulting firms, 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, 1,122 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 23, 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.

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 business advisory and consulting firms, 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 business advisory and consulting firms are there based in Finland?

RevenueBase identified 436 business advisory and consulting firms 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?

Castrén & Snellman, headquartered in Helsinki, tops this list with the largest team on record.

Which city has the most business advisory and consulting firms?

Helsinki leads with 187 headquartered companies, followed by Espoo (56) and Tampere (22).

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 1,122 verified decision-maker contacts tracked across these 436 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 23, 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.