Company lists · Data refreshed September 2026

Top 25 Outsourcing bookkeeping services based in Switzerland

RevenueBase identified 116 company matches for outsourcing bookkeeping services associated with Switzerland as of September 2026 and tracks 312 professional contacts across them, including 88 with verified work emails. Geneva is the largest hub.

This list covers company matches for outsourcing bookkeeping services associated with Switzerland, 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 21, 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 21, 2026 How this list was built
116Companies
312Contacts tracked
88Verified emails
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The 25 largest outsourcing bookkeeping services based in Switzerland

Ranked by team size
Top 25 of 116 company matches for outsourcing bookkeeping services based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchAarau, SwitzerlandHQ recorded Sep 21, 202611-5019 contacts →

Exact match

“thv AG is an Accounting company located in Ziegelrain 29, Zeiningen, Switzerland.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“We provide accounting and payroll services and optimize your tax strategy.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchLyss, SwitzerlandHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“Immer mehr Banken bieten für Kleinunternehmen und Startups integrierte webbasierte Buchhaltungs- und Auftragssoftware an.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchDübendorf, SwitzerlandHQ recorded Sep 21, 202611-508 contacts →

Exact match

“Veriduna Treuhand AG is a financial services company based out of Stettbachstrasse 6, Dübendorf, Canton of Zurich, Switzerland.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 20261-108 contacts →

Exact match

“Gaapex is specialized in financial and accounting outsourcing services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchZürich, SwitzerlandHQ recorded Sep 21, 20261-106 contacts →

Exact match

“Tarantino AG is an accounting company based out of Gartenstrasse 25, 8002 Zürich, Zurich, Switzerland.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchGeneva, SwitzerlandHQ recorded Sep 21, 20261-105 contacts →

Exact match

“Revidor Société Fiduciaire SA is an accounting company based out of Rue Agasse 54, Genève, Switzerland.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchLucerne, SwitzerlandHQ recorded Sep 21, 20261-105 contacts →

Exact match

“Von den Steuern und vom Jahresabschluss über klassische oder digitale Buchhaltung bis hin zur Finanzberatung für kleinere und mittlere Unternehmen bietet Zahlenmacher sämtliche…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchZurich, SwitzerlandHQ recorded Sep 21, 202611-504 contacts →

Exact match

“Infeas bietet Unternehmen individuelle Lösungen im Bereich Finanzen und den damit verbundenen Themen, somit können Sie sich auf ihr Kerngeschäft konzentrieren.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchMeilen, SwitzerlandHQ recorded Sep 21, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchDübendorf, SwitzerlandHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Treuhand - All in One: Unsere Buchhaltungsabos zum Fixpreis - Belegverbuchung - Jahresrechnung - Steuererklärung - MWST Abrechnung - GV Protokoll - Optimierungsvorschläge -…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchPratteln, SwitzerlandHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Wir bieten folgende Dienstleistungen an- Buchhaltung - Wirtschaftsprüfung - Beratung - Digitalisierung von Prozessen Spezialisiert sind wir auf KMU Kunden und bieten vernünftige…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchBaar, SwitzerlandHQ recorded Sep 21, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchUntereggen, SwitzerlandHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Wir bieten Ihnen Dienstleistungen für eine professionelle Betreuung Ihrer Finanzen und Administration an.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchGland, SwitzerlandHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Nous vous conseillons dans toutes vos questions de comptabilité, de ressources humaines et plus particulièrement en ce qui concerne la fiscalité.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchZug, SwitzerlandHQ recorded Sep 21, 20261-102 contacts →

Exact match

“At Acconto Treuhand we are devoted to meeting the accounting, bookkeeping and tax planning needs of small and medium sized enterprises.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchEnnetbürgen, SwitzerlandHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Treuhanddienstleistungen: von der Unternehmensberatung, Buchführung und Abschlusserstellung, Steuerberatung bis zur Saläradministration.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchLenzburg, SwitzerlandHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Wir kümmern uns um deine Buchhaltung.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchHärkingen, SwitzerlandHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Wir bieten Firmen Finanzbuchhaltungen an.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchSeltisberg, SwitzerlandHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Treuhand | Buchhaltung | Begleitung für Selbständige und kleine Unternehmen Bei AFFINA GmbH unterstützen wir Menschen, die Verantwortung tragen – Selbständige, Gründerinnen und…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchSchüpfen, SwitzerlandHQ recorded Sep 21, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchEtoy, SwitzerlandHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Vous avez peu de temps à consacrer à la comptabilité, aux formalités administratives et fiscales, aux déclarations de salaires, à la TVA.Nous sommes là pour vous décharger et…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchMuri Bei Bern, SwitzerlandHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Unser engagiertes Team unterstützt kleine und mittlere Betriebe in folgenden Sachgebieten: Rechnungswesen: Organisation und Einrichtung von Buchhaltungen, Buchführung, Beratung…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchMartigny, SwitzerlandHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Finaxio est une société de services où vous pouvez externaliser vos besoins en matière de direction financière.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchCham, SwitzerlandHQ recorded Sep 21, 20261-101 contacts →

Exact match

“Immobilienbuchhaltung; Finanz- und Betriebsbuchhaltung; Lohnbuchhaltung; Payroll; Unternehmensberatung; Freelancing Einsätze/Intermin Support”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 116 outsourcing bookkeeping services based in Switzerland

See the full list, filter by size, metro and specialty, and access 88 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsourcing bookkeeping services based in Switzerland at a glance

As of Sep 21, 2026
28.2%Verified-email coverage
2.7Average contacts per company
1-10Median size (employees)
6.9%Largest-city concentration · Geneva
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
7
51-200
1

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 116 companies.

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 Switzerland whose business descriptions match “outsourcing bookkeeping 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 88 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 21, 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 “outsourcing bookkeeping services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsourcing bookkeeping services are there based in Switzerland?

RevenueBase identified 116 company matches for outsourcing bookkeeping services associated with Switzerland 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?

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

Which city has the most outsourcing bookkeeping services?

Geneva leads with 8 company records, followed by Zurich (6) and Bern (5).

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 88 professional contacts with verified work emails tracked across these 116 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 21, 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.