Company lists · Data refreshed September 2026

Top 25 Advisory and outsourcing services based in Estonia

RevenueBase identified 158 company matches for advisory and outsourcing services associated with Estonia as of September 2026 and tracks 1,142 professional contacts across them, including 240 with verified work emails and 23 with mobile numbers. Tallinn is the largest hub.

This list covers company matches for advisory and outsourcing services associated with 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 23, 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 23, 2026 How this list was built
158Companies
1,142Contacts tracked
240Verified emails
23Mobile numbers
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The 25 largest advisory and outsourcing services based in Estonia

Ranked by team size
Top 25 of 158 company matches for advisory and outsourcing services based in Estonia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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 23, 2026201-50098 contacts →

Exact match

“PwC on üks maailma suuremaid ärikonsultatsiooniteenuseid pakkuvaid organisatsioone.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2Exact matchTallinn, EstoniaHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
3Exact matchTallinn, EstoniaHQ recorded Sep 23, 202611-5041 contacts →

Exact match

“Gofaizen & Sherle is committed to assist clients to achieve their business strategies by providing extraordinary legal and business consulting services in European Economic Area…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4Exact matchTallinn, EstoniaHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
5Exact matchТаллин, EstoniaHQ recorded Sep 23, 202611-5029 contacts →

Exact match

“The Legal company ETERNITY LAW INTERNATONAL operates in the field of international tax planning, business modeling around the world, offering a wide range of services in the…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6Exact matchTallinn, EstoniaHQ recorded Sep 23, 202611-5017 contacts →

Exact match

“Superia is the leading Baltic financial advisory firm based in Estonia, Latvia and Lithuania.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7Exact matchTallinn, EstoniaHQ recorded Sep 23, 202611-5015 contacts →

Exact match

“At Akkadian, we transcend the traditional consultancy model.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8Exact matchTallinn, EstoniaHQ recorded Sep 23, 202611-5013 contacts →

Exact match

“There are tech companies.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9Exact matchCity Centre, EstoniaHQ recorded Sep 23, 20261-1011 contacts →

Exact match

“We offer advisory services related to acquisitions, mergers, and divestitures, as well as various financing arrangements.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10Exact matchTallinn, EstoniaHQ recorded Sep 23, 202611-5011 contacts →

Exact match

“Rödl & Partner – The agile caring partner for Mittelstand shaped world market leaders As attorneys, tax advisers, management and IT consultants and auditors, we are present with…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11Exact matchTallinn, EstoniaHQ recorded Sep 23, 202611-5010 contacts →

Exact match

“Porta Finance is the leading Baltic financial advisory firm serving clients from our offices in Tallinn, Riga and Vilnius.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12Exact matchTallinn, EstoniaHQ recorded Sep 23, 20261-107 contacts →

Exact match

“We help companies to increase their sales revenue or raise the overall quality of sales teams performance.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13Exact matchTallinn, EstoniaHQ recorded Sep 23, 202611-506 contacts →

Exact match

“Skarcon [read: skaarkoon] was established in 2009 and it brings together technical knowledge, scientific approaches, rational analytical minds and practical experience put to use…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14Exact matchTallinn, EstoniaHQ recorded Sep 23, 202611-505 contacts →

Exact match

“About EST: YourOffice tegutseb aastast 2004.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15Exact matchTallin, EstoniaHQ recorded Sep 23, 20261-105 contacts →

Exact match

“Blockia Labs has transitioned into product delivery, advisory and GTM track.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16Exact matchAlliku, EstoniaHQ recorded Sep 23, 20261-105 contacts →

Exact match

“We combine the strengths of German engineering and Estonian education and digitisation to be able to offer you a new kind of consulting, coaching and mentoring experience.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17Exact matchTallinn, EstoniaHQ recorded Sep 23, 20261-105 contacts →

Exact match

“Ebea strives to redefine the concept of consultancy.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18Exact matchTallinn, EstoniaHQ recorded Sep 23, 20261-104 contacts →

Exact match

“Wherever you are from, wherever you go, the company in Estonia on your background is a wise benefit.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19Exact matchCity Centre, EstoniaHQ recorded Sep 23, 20261-104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20Exact matchPaide, EstoniaHQ recorded Sep 23, 20261-103 contacts →

Exact match

“With over a decade of experience in sales, marketing, and business development.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21Exact matchTallinn, EstoniaHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
22Exact matchTartu, EstoniaHQ recorded Sep 23, 202611-502 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23Exact matchTallinn, EstoniaHQ recorded Sep 23, 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 23, 2026 · View company records in RevenueBase
24Exact matchTallinn, EstoniaHQ recorded Sep 23, 20261-102 contacts →

Exact match

“Vteam has been founded in 2019 with its founders having more than twenty years of expertise combined with the entrepreneurial spirit of a new firm.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25Exact matchPärnu, EstoniaHQ recorded Sep 23, 20261-102 contacts →

Exact match

“Our team has a very extensive experience in various business areas.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

Showing 25 of 158 advisory and outsourcing services based in Estonia

See the full list, filter by size, metro and specialty, and access 240 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advisory and outsourcing services based in Estonia at a glance

As of Sep 23, 2026
21.0%Verified-email coverage
2.0%Mobile-number coverage
7.2Average contacts per company
1-10Median size (employees)
76.6%Largest-city concentration · Tallinn
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
120
11-50
35
51-200
2
201-500
2
1,001-5,000
1

Freshness & accuracy

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

Email last verified

Median 25.0d

Company record updated

Median 88.0d

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 Estonia whose business descriptions match “advisory and outsourcing services” 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 240 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 23, 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.

Advisory and outsourcing services by metro

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 “advisory and outsourcing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advisory and outsourcing services are there based in Estonia?

RevenueBase identified 158 company matches for advisory and outsourcing services associated with 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 has the most advisory and outsourcing services?

Tallinn leads with 121 company records, followed by Tartu (5) and Tallin (4).

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 240 professional contacts with verified work emails tracked across these 158 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 23, 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.