Company lists · Data refreshed September 2026

Top 14 IT company for accounting firms based in Estonia

RevenueBase identified 34 IT company for accounting firms headquartered in Estonia as of September 2026 and tracks 148 professional contacts across them, including 86 with verified work emails and 4 with mobile numbers. Tallinn is the largest hub.

This list covers IT company for accounting firms headquartered in Estonia, 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 26, 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 26, 2026 86% judged on-target in blind review
34Companies
148Contacts tracked
86Verified emails
4Mobile numbers
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The 14 largest IT company for accounting firms based in Estonia

Ranked by team size
Top 14 of 34 IT company for accounting firms based in Estonia, ranked by team size, largest first. Data refreshed Sep 26, 2026. RevenueBase Smart Search rates how each company's information relates to IT company for accounting 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 evidenceTallinn, EstoniaHQ checked Sep 26, 202611-5048 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 26, 2026
2Partial evidenceCity Centre, EstoniaHQ checked Sep 26, 202611-5023 contacts →

Partial evidence

“Grow Finance is a forward-looking innovative company with sustained experience and we have been operating in Estonia’s accounting and financial management market since We are a…”

Source: RevenueBase Database · checked Sep 26, 2026
3Partial evidenceTallinn, EstoniaHQ checked Sep 26, 202611-509 contacts →

Partial evidence

“Accounting and finance service.”

Source: RevenueBase Database · checked Sep 26, 2026
4Partial evidenceTallin, EstoniaHQ checked Sep 26, 20261-108 contacts →

Partial evidence

“Dear accounting firm owner, You have a growing firm.”

Source: RevenueBase Database · checked Sep 26, 2026
5Indirect evidenceTallinn, EstoniaHQ checked Sep 26, 20261-106 contacts →

Indirect evidence

“Oleme pikaajalise kogemusega raamatupidamise teenuseid pakkuv ettevõte.”

Source: RevenueBase Database · checked Sep 26, 2026
6Indirect evidenceTallinn, EstoniaHQ checked Sep 26, 20261-104 contacts →

Indirect evidence

“Raamatupidamisbüroo SiSi Finantsid pakub paberivaba raamatupidamisteenust reaalajas – elektrooniliselt edastatud dokumendid sisestatakse raamatupidamistarkvarasse 24 tunni jooksul…”

Source: RevenueBase Database · checked Sep 26, 2026
7Partial evidenceCity Centre, EstoniaHQ checked Sep 26, 20261-104 contacts →

Partial evidence

“Accounting Resources was founded 10 years ago to challenge traditional accounting practices in response to rapidly changing businesses.”

Source: RevenueBase Database · checked Sep 26, 2026
8Indirect evidenceTallinn, EstoniaHQ checked Sep 26, 202611-503 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
9Indirect evidenceTartu, EstoniaHQ checked Sep 26, 202611-502 contacts →

Indirect evidence

“Eesti Finantsteenuste Agentuur (EFTA) on Eesti kapitalil põhinev finantsjuhtimise ja raamatupidamisteenuse ettevõte.”

Source: RevenueBase Database · checked Sep 26, 2026
10Partial evidenceTallinn, EstoniaHQ checked Sep 26, 20261-102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
11Indirect evidenceViljandi, EstoniaHQ checked Sep 26, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 26, 2026
12Indirect evidenceTallinn, EstoniaHQ checked Sep 26, 20261-101 contacts →

Indirect evidence

“Personaliseeritud raamatupidamine.”

Source: RevenueBase Database · checked Sep 26, 2026
13Indirect evidenceTallinn, EstoniaHQ checked Sep 26, 20261-101 contacts →

Indirect evidence

“Bookkeeping software for today”

Source: RevenueBase Database · checked Sep 26, 2026
14Partial evidenceRakvere, EstoniaHQ checked Sep 26, 20261-101 contacts →

Partial evidence

“Armus Accounting Office offers you fast, expected and correct results in the field of finance.”

Source: RevenueBase Database · checked Sep 26, 2026

Showing 14 of 34 IT company for accounting firms based in Estonia

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IT company for accounting firms based in Estonia at a glance

As of Sep 26, 2026
58.1%Verified-email coverage
2.7%Mobile-number coverage
4.4Average contacts per company
1-10Median size (employees)
64.7%Largest-city concentration · Tallinn
Sep 26, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
8

Freshness & accuracy

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

Email last verified

Median 29.0d

Company record updated

Median 91.0d

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 IT company for accounting 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 Estonia whose own description of what they do matches “IT company for accounting 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 IT company for accounting 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 IT company for accounting firms, and records with no verified work email. Companies headquartered outside Estonia 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, 86 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 26, 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.

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 IT company for accounting 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 IT company for accounting firms are there based in Estonia?

RevenueBase identified 34 IT company for accounting firms headquartered in Estonia 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?

BDO Estonia, headquartered in Tallinn, tops this list with the largest team on record.

Which city has the most IT company for accounting firms?

Tallinn leads with 22 headquartered companies, followed by Tartu (3) 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 the top results, verified emails and direct dials included. Upgrading unlocks all 86 verified decision-maker contacts tracked across these 34 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 26, 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.