Company lists · Data refreshed September 2026

Top 25 Consulting firms based in Helsinki, Finland

RevenueBase identified 381 consulting firms headquartered in Helsinki, Finland as of September 2026 and tracks 4,851 professional contacts across them, including 2,849 with verified work emails and 243 with mobile numbers. Helsinki is the largest hub.

This list covers consulting firms headquartered in Helsinki, 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 8, 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 8, 2026 86% judged on-target in blind review
381Companies
4,851Contacts tracked
2,849Verified emails
243Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest consulting firms based in Helsinki, Finland

Ranked by team size
Top 25 of 381 consulting firms based in Helsinki, Finland, ranked by team size, largest first. Data refreshed Sep 8, 2026. RevenueBase Smart Search rates how each company's information relates to 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
1Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 2026501-1,000580 contacts →

“Olemme yksi maailman johtavista asiantuntijayrityksistä.”

Source: company website · checked Sep 8, 2026
2Strong evidenceHelsinki, FinlandHQ checked Sep 8, 2026201-500269 contacts →

“We are an explorative, dynamic and constantly curious consulting group, equipped to offer insight and inspiration to our clients in a changing world.”

Source: company website · checked Sep 8, 2026
3Strong evidenceHelsinki, FinlandHQ checked Sep 8, 2026201-500220 contacts →

“Fimpec is a top expert specializing in consulting, project management and engineering.”

Source: company website · checked Sep 8, 2026
4Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20090 contacts →

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

Source: company website · checked Sep 8, 2026
5Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20080 contacts →

“RAPP Oy on yksi Suomen vanhimmista rakennuttajatoimistoista, jolla on rohkeutta toteuttaa rakennuttamisen ja työmaavalvonnan palvelut astetta paremmin.”

Source: company website · checked Sep 8, 2026
6Strong evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20069 contacts →

“Witted Mavericks is a software consultancy with a simple mission – to make consulting more fair and transparent for both customers and consultants.”

Source: company website · checked Sep 8, 2026
7Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20067 contacts →

“Psycon on rekrytoinnin tukeen, psykologisiin henkilöarviointeihin sekä johtamisen ja organisaatioiden kehittämiseen erikoistunut konsulttiyhtiö.”

Source: company website · checked Sep 8, 2026
8Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20064 contacts →

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

Source: company website · checked Sep 8, 2026
9Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5058 contacts →

“Strongest Group is a B2B go-to-market partner helping companies build predictable pipeline.”

Source: company website · checked Sep 8, 2026
10Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20050 contacts →

“Eezy Flow on olemassa rakentaakseen tulevaisuuskestäviä yrityksiä ja inhimillistä työelämää.”

Source: company website · checked Sep 8, 2026
11Strong evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5049 contacts →

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

Source: company website · checked Sep 8, 2026
12Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5045 contacts →

“HR Legal Services Oy on vuonna 2011 perustettu kotimainen konsultointitoimisto, jonka sydän sykkii HR:lle ja työsuhdejuridiikalle.”

Source: company website · checked Sep 8, 2026
13Strong evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5045 contacts →

“ACE Consulting on projektien ja muutoshankkeiden johtamiseen erikoistunut konsulttitoimisto.”

Source: company website · checked Sep 8, 2026
14Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5043 contacts →

“Olemme Suomen suurin ohjelmistoyritysten verkosto sekä ohjelmistoalan kokeneista ammattilaisista rakentunut konsulttiyritys, joka kokoaa yhteen Suomen parhaat konsultoinnin…”

Source: company website · checked Sep 8, 2026
15Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5043 contacts →

“Korjauspartnerit on konsulttitoimisto, joka on erikoistunut korjausrakentamisen asiantuntijapalveluihin.”

Source: company website · checked Sep 8, 2026
16Strong evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20043 contacts →

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

Source: company website · checked Sep 8, 2026
17Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5041 contacts →

“ICG Innotiimi is an international expert in change, which runs alongside the client companies and help them to bring changes through a sustainable manner, quickly and effectively.”

Source: company website · checked Sep 8, 2026
18Strong evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5039 contacts →

“Project management consulting for real estate and construction industry, public services, ICT, energy, forest and other relevant industries.”

Source: company website · checked Sep 8, 2026
19Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20039 contacts →

“Finnish Overseas Consultants (FinnOC) Ltd.”

Source: company website · checked Sep 8, 2026
20Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5037 contacts →

“We are August Associates – your Nordic partner for sustainable impact.”

Source: company website · checked Sep 8, 2026
21Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5036 contacts →

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

Source: company website · checked Sep 8, 2026
22Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5035 contacts →

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

Source: company website · checked Sep 8, 2026
23Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5034 contacts →

“Black Belts is a combination of senior IT consultancy & top-talent headhunting.”

Source: company website · checked Sep 8, 2026
24Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5033 contacts →

“Kasvavaa vauhtia muuttuvassa maailmassa tarvitaan kykyä luoda uutta ja rohkeutta muuttaa suuntaa tarvittaessa.”

Source: company website · checked Sep 8, 2026
25Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5032 contacts →

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

Source: company website · checked Sep 8, 2026

Showing 25 of 381 consulting firms based in Helsinki, Finland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,849 reachable decision-makers.

Free signup · no credit card

View the full list →

Consulting firms based in Helsinki, Finland at a glance

As of Sep 8, 2026
58.7%Verified-email coverage
5.0%Mobile-number coverage
12.7Average contacts per company
1-10Median size (employees)
98.4%Largest-city concentration · Helsinki
Sep 8, 2026Page data refreshed

Companies by employee count

1-10
292
11-50
67
51-200
15
201-500
3
501-1,000
1
1,001-5,000
1

Freshness & accuracy

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

Email last verified

Median 10.0d

Company record updated

Median 61.0d

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 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 Helsinki, Finland whose own description of what they do matches “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 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 consulting firms, and records with no verified work email. Companies headquartered outside Helsinki 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, 2,849 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 8, 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.

Consulting firms by metro in Finland

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 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 consulting firms are there based in Helsinki, Finland?

RevenueBase identified 381 consulting firms headquartered in Helsinki, 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?

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

Which city has the most consulting firms?

Helsinki leads with 375 headquartered companies, followed by Espoo (115) and Tampere (52).

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 2,849 verified decision-maker contacts tracked across these 381 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 8, 2026.

Ready to reach these companies? Verified emails and direct dials for all 381 consulting firms based in Helsinki, Finland. Start with a free account, no credit card.

Download this list →

Related lists

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.