Company lists · Data refreshed September 2026

Top 19 Accounting and outsourcing companies based in Tallinn, Estonia

RevenueBase identified 46 company matches for accounting and outsourcing companies associated with Tallinn, Estonia as of September 2026 and tracks 310 professional contacts across them, including 159 with verified work emails and 3 with mobile numbers. Across Estonia, Tallinn is the largest hub for this category.

This list covers company matches for accounting and outsourcing companies associated with Tallinn, Estonia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built
46Companies
310Contacts tracked
159Verified emails
3Mobile numbers
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The 19 largest accounting and outsourcing companies based in Tallinn, Estonia

Ranked by team size
Top 19 of 46 company matches for accounting and outsourcing companies based in Tallinn, Estonia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchTallinn, EstoniaHQ recorded Sep 22, 2026201-50098 contacts →

Exact match

“PwC on üks maailma suuremaid ärikonsultatsiooniteenuseid pakkuvaid organisatsioone.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchTallinn, EstoniaHQ recorded Sep 22, 202611-5048 contacts →

Exact match

“Thanks to an international reach and extensive local experience, BDO in Estonia can support your business with quality professional services in the following areas: audit…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchTallinn, EstoniaHQ recorded Sep 22, 202651-20037 contacts →

Exact match

“Leinonen Group helps companies succeed in complex business environments by delivering reliable Accounting, Payroll Management, Tax Advisory, Administration and Audit services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchTallinn, EstoniaHQ recorded Sep 22, 202611-5026 contacts →

Exact match

“Accurate accounting which takes into consideration the client’s interests has been IMG Numeri’s priority since its inception.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchTallinn, EstoniaHQ recorded Sep 22, 202611-509 contacts →

Exact match

“Accounting and finance service.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchTallinn, EstoniaHQ recorded Sep 22, 202611-508 contacts →

Exact match

“Finsa offers broad-based accounting and financial services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchTallinn, EstoniaHQ recorded Sep 22, 202611-507 contacts →

Exact match

“Robby & Bobby on kaasaegne raamatupidamisettevõte, mis aitab väikestel ja keskmistel ettevõtjatel arendada oma äri ja saavutada oma eesmärke.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchTallinn, EstoniaHQ recorded Sep 22, 20261-106 contacts →

Exact match

“Oleme pikaajalise kogemusega raamatupidamise teenuseid pakkuv ettevõte.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchTallinn, EstoniaHQ recorded Sep 22, 202611-505 contacts →

Exact match

“About EST: YourOffice tegutseb aastast 2004.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchTallinn, EstoniaHQ recorded Sep 22, 202611-503 contacts →

Exact match

“UCS Partner on pikaajaliste kogemustega raamatupidamisbüroo, mis lisaks raamatupidamisteenustele pakub ka terviklikke finantslahendusi ja palgaarvestust ning mitmekülgseid…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchTallinn, EstoniaHQ recorded Sep 22, 20261-103 contacts →

Exact match

“Your financial success is our business!" With over 30 years dealing with Estonian and Finnish government authorities, we are a dynamic consultancy firm providing accounting and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchTallinn, EstoniaHQ recorded Sep 22, 20261-102 contacts →

Exact match

“Financial services; Professional accounting; Bankruptcy proceedings; Pre-purchase due diligence analysis of companies; Internal audit of companies; Financial counselling…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchTallinn, EstoniaHQ recorded Sep 22, 20261-102 contacts →

Exact match

“Accounting service for service, industrial companies and startups.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchTallinn, EstoniaHQ recorded Sep 22, 20261-102 contacts →

Exact match

“DBS is a licensed company services provider, providing accounting and corporate services to both local and international clients.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchTallinn, EstoniaHQ recorded Sep 22, 20261-102 contacts →

Exact match

“CFO services outside of your organization that provide top-tier finance, business, accounting and operational guidance for your business.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchTallinn, EstoniaHQ recorded Sep 22, 20261-101 contacts →

Exact match

“We help to manage finances and accounting for Your company, so that You can focus on your company and leave finances to us!”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchTallinn, EstoniaHQ recorded Sep 22, 20261-101 contacts →

Exact match

“Personaliseeritud raamatupidamine.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchTallinn, EstoniaHQ recorded Sep 22, 20261-101 contacts →

Exact match

“Oleme spetsialiseerunud just alustavatele ettevõtetele, kuid võtame üle ka tegutsevate ettevõtete raamatupidamist ning korrastame sassis raamatupidamist.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchTallinn, EstoniaHQ recorded Sep 22, 20261-101 contacts →

Exact match

“Debit OÜ specializes in a variety of accounting services with legal support.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 19 of 46 accounting and outsourcing companies based in Tallinn, Estonia

See the full list, filter by size, metro and specialty, and access 159 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting and outsourcing companies based in Tallinn, Estonia at a glance

As of Sep 22, 2026
51.3%Verified-email coverage
1.0%Mobile-number coverage
6.7Average contacts per company
1-10Median size (employees)
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
11
51-200
1
201-500
1

Freshness & accuracy

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

Email last verified

Median 24.0d

Company record updated

Median 87.0d

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Tallinn, Estonia whose business descriptions match “accounting and outsourcing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 159 professional contacts with verified work emails across the full matched dataset. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “accounting and outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting and outsourcing companies are there based in Tallinn, Estonia?

RevenueBase identified 46 company matches for accounting and outsourcing companies associated with Tallinn, Estonia as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

PWC Estonia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Estonia has the most accounting and outsourcing companies?

Tallinn leads Estonia with 46 company records, followed by Tartu (5) and City Centre (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 159 professional contacts with verified work emails tracked across these 46 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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 SmartSearch, 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.