Company lists · Data refreshed September 2026

Top 25 Accounting systems consulting firms based in Switzerland

RevenueBase identified 190 accounting systems consulting firms headquartered in Switzerland as of September 2026 and tracks 839 professional contacts across them, including 328 with verified work emails. Zurich is the largest hub.

This list covers accounting systems consulting firms headquartered in Switzerland, 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 21, 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 21, 2026 86% judged on-target in blind review
190Companies
839Contacts tracked
328Verified emails
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The 25 largest accounting systems consulting firms based in Switzerland

Ranked by team size
Top 25 of 190 accounting systems consulting firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to accounting systems consulting 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 evidenceGenève, SwitzerlandHQ checked Sep 21, 202651-20034 contacts →

Indirect evidence

“PKF Fiduciaire SA est spécialisée dans l'audit, l'expertise comptable, le conseil fiscal, la gestion des salaires et l'administration de sociétés.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceOlten, SwitzerlandHQ checked Sep 21, 202611-5025 contacts →

Indirect evidence

“Cloudmaven is an international Consultancy for ERP and financial solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceZürich, SwitzerlandHQ checked Sep 21, 202611-5021 contacts →

Indirect evidence

“Als erfahrene Treuhandpartnerin mit fünf Standorten im Kanton Zürich begleiten wir Unternehmen und Privatpersonen mit persönlicher Beratung, hoher Fachkompetenz und einem klaren…”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceStadtkreis 8 Riesbach, SwitzerlandHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“We have been acknowledged as an independent, flexible and trustworthy consulting firm since 1946.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceWinterthur, SwitzerlandHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

Consultive ist Ihr KMU Partner für Revision, Treuhand und Unternehmensberatung in Winterthur.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceAppenzell, SwitzerlandHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Die TFP Treuhand AG kann dank einem breit abgestützten Fachwissen eine entsprechend ausgedehnte Dienstleistungspalette anbieten.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceBasel, SwitzerlandHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Wir entwickeln für Sie individuelle und auf Ihre Bedürfnisse angepasste Lösungen in den Bereichen Treuhand, Wirtschaftsprüfung, Steuern und Unternehmensberatung- Treuhand: Wir…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceLiestal, SwitzerlandHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Die Duttweiler Treuhand AG ist Ihre Spezialistin für Buchführungen und Rechnungswesen, Ihre Expertin für Steuerberatungen, Wirtschaftsprüfungen, Unternehmensberatungen und…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceSwitzerlandHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Fiduciaire indépendante, genevoise et familiale, active dans l'établissement et la révision des comptes, la fiscalité, les services, le conseil et la gestion, notre approche de…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceHochdorf, SwitzerlandHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“Wir bezeichnen uns als Zahlenakrobaten und Supertreuhänder, arbeiten akribisch von der linken zur rechten Kontoseite und weisen ein enormes Durchhaltevermögen auf, wenn es darum…”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceZürich, SwitzerlandHQ checked Sep 21, 202611-5011 contacts →

Partial evidence

“Lenz Treuhand AG is an accounting company based out of Seefeldstrasse 35, Zürich, Canton of Zurich, Switzerland.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceLyss, SwitzerlandHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceZofingen, SwitzerlandHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“We are independent auditors, tax advisors and accountants.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceZürich, SwitzerlandHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“CONTROVA AG was founded in 2004 in Zug as BCS Audit AG and renamed CONTROVA AG in 2012.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceMorrens, SwitzerlandHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“Une fiduciaire à visage humain La Fiduciaire Staehli, c’est avant tout une écoute et une gamme de services personnalisés pour répondre efficacement à vos soucis administratifs.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceLugano, SwitzerlandHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceArlesheim, SwitzerlandHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“Das Team der Birseck-Treuhand AG heisst Sie herzlich willkommen!”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceBaden, SwitzerlandHQ checked Sep 21, 202611-508 contacts →

Strong evidence

“We have over fourty years experience in the fields of auditing, tax consulting, aspects of accounting services and management consultancy.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceOlten, SwitzerlandHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“Unser Unternehmen bietet hoch stehende Dienstleistungen in den Bereichen Wirtschaftsprüfung, Buchführung und Abschlussberatung sowie Steuer- und Unternehmensberatung an.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceLuzern, SwitzerlandHQ checked Sep 21, 20261-107 contacts →

Indirect evidence

“Die Lufida-Revision stellt Unternehmen aus allen Branchen ihre Dienstleistungen als unabhängiges und flexibles Wirtschaftsprüfungs- und Beratungsunternehmen zur Verfügung.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceBern, SwitzerlandHQ checked Sep 21, 202611-507 contacts →

Partial evidence

Accounting/Audit/Tax Advice/Management Consultancy”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceFribourg, SwitzerlandHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Comptabilité | Révision | Fiscalité | Administration | Conseils | Salaires | Création d'entreprise”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceZug, SwitzerlandHQ checked Sep 21, 20261-107 contacts →

Indirect evidence

“Tax Consultancy We consult and guide companies sector-independent in national and international corporate tax law (corporate profit tax, tax on capital, withholding tax, stamp…”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceLausanne, SwitzerlandHQ checked Sep 21, 20261-107 contacts →

Strong evidence

“The mission of ATCA is to provide our clients with excellent accounting, tax, financial analysis, business consulting, internal control and audit services.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceBurgdorf, SwitzerlandHQ checked Sep 21, 202611-506 contacts →

Indirect evidence

“Als Start-up, Unternehmen und Privatperson stehen Sie bei uns an erster Stelle.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 190 accounting systems consulting firms based in Switzerland

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Accounting systems consulting firms based in Switzerland at a glance

As of Sep 21, 2026
39.1%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
9.5%Largest-city concentration · Zurich
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
151
11-50
33
51-200
2
1,001-5,000
1
10001+
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 190 companies.

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 accounting systems consulting 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 Switzerland whose own description of what they do matches “accounting systems consulting 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 accounting systems consulting 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 accounting systems consulting firms, and records with no verified work email. Companies headquartered outside Switzerland 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, 328 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 21, 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 accounting systems consulting 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 accounting systems consulting firms are there based in Switzerland?

RevenueBase identified 190 accounting systems consulting firms headquartered in Switzerland 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?

PKF Fiduciaire SA, headquartered in Geneve, tops this list with the largest team on record.

Which city has the most accounting systems consulting firms?

Zurich leads with 18 headquartered companies, followed by Lugano (6) and Lausanne (5).

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 328 verified decision-maker contacts tracked across these 190 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 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 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.