Company lists · Data verified August 2026
Top 17 Accounting services outsourcing companies based in Helsinki, Finland
There are 31 accounting services outsourcing companies headquartered in Helsinki, Finland (RevenueBase, August 2026). RevenueBase tracks 214 professional contacts across them, including 124 with verified work emails and 23 with mobile numbers. Helsinki is the largest hub.
This list covers accounting services outsourcing companies headquartered in Helsinki, 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.
The 17 largest accounting services outsourcing companies based in Helsinki, Finland
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 | 51 | |
| 2 | 30 | |
| 3 | 8 | |
| 4 | 8 | |
| 5 | 4 | |
| 6 | 3 | |
| 7 | 3 | |
| 8 | 3 | |
| 9 | 1 | |
| 10 | Norian Accounting OY | 2 |
| 11 | 2 | |
| 12 | 2 | |
| 13 | 2 | |
| 14 | 2 | |
| 15 | Tiliverkko OY | 1 |
| 16 | Keravan Tili Accountants | 1 |
| 17 | 1 |
Showing 17 of 31 accounting services outsourcing companies based in Helsinki, Finland
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Accounting services outsourcing companies based in Helsinki, Finland at a glance
As of Aug 28, 2026Companies by employee count
Accounting services outsourcing companies by metro in Finland
| Metro | Companies |
|---|---|
| Accounting services outsourcing companies in Helsinki | 31 |
| Accounting services outsourcing companies in Espoo | 16 |
| Accounting services outsourcing companies in Tampere | 13 |
| Accounting services outsourcing companies in Vantaa | 13 |
| Accounting services outsourcing companies in Turku | 10 |
| Accounting services outsourcing companies in Oulu | 8 |
| Accounting services outsourcing companies in Lohja | 6 |
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 “accounting services outsourcing companies”, with match quality audited by blind human judging, and headquartered in Helsinki, 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 accounting services outsourcing companies are there based in Helsinki, Finland?
There are 31 accounting services outsourcing companies headquartered in Helsinki, Finland as of August 2026 (RevenueBase).
What is the largest company on this list?
View Group OY, headquartered in Helsinki, tops this list with the largest team on record.
Which city has the most accounting services outsourcing companies?
Helsinki leads with 31 headquartered companies, followed by Espoo (16) and Tampere (13).
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 124 verified decision-maker contacts tracked across these 31 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.
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