Company lists · Data verified August 2026

Top 13 Ad tech software companies based in Finland

Name: Ad tech software companies based in Finland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 25 companies tracked

There are 25 ad tech software companies headquartered in Finland (RevenueBase, August 2026). RevenueBase tracks 808 professional contacts across them, including 469 with verified work emails and 158 with mobile numbers. Helsinki is the largest hub.

This list covers ad tech software companies headquartered in Finland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

25Companies

808Contacts tracked

469Verified emails

158Mobile numbers

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The 13 largest ad tech software companies based in Finland

Ranked by team size

Top 13 of 25 ad tech software companies based in Finland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Channel Factory	Helsinki	501-1,000	699	429
2	Kiosked	Helsinki	11-50	31	5
3	Improve Media	Helsinki	1-10	9	8
4	PONTA	Helsinki	1-10	8	3
5	Wonderus	Helsinki	1-10	7	7
6	Ninadata	Helsinki	11-50	6	4
7	Lumeton OY	n/a	1-10	5	2
8	Ainoa Resolution	Helsinki	51-200	5	1
9	Talea Solutions	Helsinki	1-10	4	3
10	Mediani	Helsinki	1-10	3	2
11	Revalue Media	Vantaa	1-10	2	2
12	Mediapumppu	Espoo Espoo	1-10	2	2
13	Tradedoubler Nordics	Helsingfors	201-500	2	1

Showing 13 of 25 ad tech software companies based in Finland

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Ad tech software companies based in Finland at a glance

As of Aug 28, 2026

1-10Median size (employees)

HelsinkiLargest hub · 13 HQs

158Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Ad tech software companies by metro

Metro	Companies
Ad tech software companies in Helsinki	13
Ad tech software companies in Espoo	1
Ad tech software companies in Espoo Espoo	1
Ad tech software companies in Tampere	1
Ad tech software companies in Helsingfors	1
Ad tech software companies in Vantaa	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “ad tech software companies”, with match quality audited by blind human judging, and headquartered in Finland.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many ad tech software companies are there based in Finland?

There are 25 ad tech software companies headquartered in Finland as of August 2026 (RevenueBase).

What is the largest company on this list?

Channel Factory, headquartered in Helsinki, tops this list with the largest team on record.

Which city has the most ad tech software companies?

Helsinki leads with 13 headquartered companies, followed by Espoo (1) and Espoo Espoo (1).

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 469 verified decision-maker contacts tracked across these 25 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.