Company lists · Data refreshed September 2026

Top 25 Consulting services software companies based in Helsinki, Finland

RevenueBase identified 146 consulting services software companies headquartered in Helsinki, Finland as of September 2026 and tracks 6,449 professional contacts across them, including 2,692 with verified work emails and 243 with mobile numbers. Helsinki is the largest hub.

This list covers consulting services software companies 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
146Companies
6,449Contacts tracked
2,692Verified emails
243Mobile numbers
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The 25 largest consulting services software companies based in Helsinki, Finland

Ranked by team size
Top 25 of 146 consulting services software companies 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 services software companies: 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, 20261,001-5,0001,122 contacts →

Indirect evidence

“Digia is a trusted European partner in intelligent business.”

Source: RevenueBase Database · checked Sep 8, 2026
2Strong evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20074 contacts →

Strong evidence

“Rebase is a software consulting company that wants to grow together with our customers.”

Source: RevenueBase Database · checked Sep 8, 2026
3Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20070 contacts →

Indirect evidence

“Ohjelmistokehityksen konsulttitalo ja kumppanisi liiketoimintakriittisten digiprojektien toteuttamiseen.”

Source: RevenueBase Database · checked Sep 8, 2026
4Strong evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20069 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 8, 2026
5Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5043 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 8, 2026
6Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202651-20043 contacts →

Indirect evidence

“A dedicated business focusing on delivering fast world class experts on customer needs.”

Source: RevenueBase Database · checked Sep 8, 2026
7Partial evidenceHelsinki, FinlandHQ checked Sep 8, 2026201-50040 contacts →

Partial evidence

“A group of boutique companies specializing in digital consulting and services.”

Source: RevenueBase Database · checked Sep 8, 2026
8Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5034 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 8, 2026
9Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5028 contacts →

Indirect evidence

“At MAYA, we are fueled by passion for building value together with our customers.”

Source: RevenueBase Database · checked Sep 8, 2026
10Partial evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5023 contacts →

Partial evidence

“Wave Company is a modern software consultancy with a mix of employees and freelancers.”

Source: RevenueBase Database · checked Sep 8, 2026
11Partial evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5020 contacts →

Partial evidence

“Nextcon is a technology and industry independent consulting company.”

Source: RevenueBase Database · checked Sep 8, 2026
12Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5019 contacts →

Indirect evidence

“Me olemme Timehouse, helsinkiläinen ohjelmistoalan yritys, joka on aloittanut toimintansa vuonna 1987.”

Source: RevenueBase Database · checked Sep 8, 2026
13Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5017 contacts →

Indirect evidence

“Lease Deal IT Oy on IT-konsultointiin erikoistunut asiantuntijayritys, jonka osaajatiimeistä löytyy ratkaisuja julkishallinnon sekä yksityisen sektorin yrityksille ja…”

Source: RevenueBase Database · checked Sep 8, 2026
14Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 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 8, 2026
15Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5015 contacts →

Indirect evidence

“At adesso Finland, we help businesses unlock their full potential with smart, tailored IT solutions.”

Source: RevenueBase Database · checked Sep 8, 2026
16Partial evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5014 contacts →

Partial evidence

“Gabria is an independent, entrepreneur-led software consultancy specializing in software services and complex, large-scale projects across various sectors like global reinsurance…”

Source: RevenueBase Database · checked Sep 8, 2026
17Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 20261-1012 contacts →

Indirect evidence

“Your partner for digital transformation!”

Source: RevenueBase Database · checked Sep 8, 2026
18Partial evidenceHelsinki, FinlandHQ checked Sep 8, 202611-5011 contacts →

Partial evidence

“Our team of only senior-level full-stack developers masters the full life cycle of a software system, from business-driven design to reliable software development to continuous…”

Source: RevenueBase Database · checked Sep 8, 2026
19Partial evidenceHelsinki, FinlandHQ checked Sep 8, 20261-1010 contacts →

Partial evidence

“IT Consulting company focusing on Analytics, Cloud & Data Management solutions.”

Source: RevenueBase Database · checked Sep 8, 2026
20Partial evidenceHelsinki, FinlandHQ checked Sep 8, 202651-2009 contacts →

Partial evidence

“As part of Norrin, Devisioona transforms software challenges into lasting, productive solutions, from cloud platforms to tailored applications.”

Source: RevenueBase Database · checked Sep 8, 2026
21Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 202611-508 contacts →

Indirect evidence

“Särmä on joukko särmiä it-konsultteja, jotka vievät tehtävät suoraan maaliin.”

Source: RevenueBase Database · checked Sep 8, 2026
22Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 20261-107 contacts →

Indirect evidence

“Kaiden assists in high level technology strategy and project leadership.”

Source: RevenueBase Database · checked Sep 8, 2026
23Indirect evidenceHelsinki, FinlandHQ checked Sep 8, 20261-106 contacts →

Indirect evidence

“Lucky Few is a consultant agency specializing in mobile, web, backend, DevOps, and Azure cloud solutions.”

Source: RevenueBase Database · checked Sep 8, 2026
24Partial evidenceHelsinki, FinlandHQ checked Sep 8, 20261-106 contacts →

Partial evidence

“Visma Business ERP consulting and support”

Source: RevenueBase Database · checked Sep 8, 2026
25Partial evidenceHelsinki, FinlandHQ checked Sep 8, 202611-505 contacts →

Partial evidence

“Neurali is a software consultancy.”

Source: RevenueBase Database · checked Sep 8, 2026

Showing 25 of 146 consulting services software companies based in Helsinki, Finland

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Consulting services software companies based in Helsinki, Finland at a glance

As of Sep 8, 2026
41.7%Verified-email coverage
3.8%Mobile-number coverage
44.2Average contacts per company
1-10Median size (employees)
98.6%Largest-city concentration · Helsinki
Sep 8, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
23
51-200
9
201-500
1
1,001-5,000
1
10001+
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 74.0d

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 services software companies, 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 services software companies”. 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 services software companies), 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 services software companies, 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, 2,692 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 services software companies 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 services software companies, 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 services software companies are there based in Helsinki, Finland?

RevenueBase identified 146 consulting services software companies 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?

Digia PLC, headquartered in Helsinki, tops this list with the largest team on record.

Which city has the most consulting services software companies?

Helsinki leads with 144 headquartered companies, followed by Espoo (49) and Tampere (29).

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 2,692 verified decision-maker contacts tracked across these 146 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.

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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.