Company lists · Data refreshed September 2026

Top 25 Public sector audit consulting firms based in Switzerland

RevenueBase identified 47 public sector audit consulting firms headquartered in Switzerland as of September 2026 and tracks 237 professional contacts across them, including 140 with verified work emails. Geneve is the largest hub.

This list covers public sector audit 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 29, 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 29, 2026 86% judged on-target in blind review
47Companies
237Contacts tracked
140Verified emails
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The 25 largest public sector audit consulting firms based in Switzerland

Ranked by team size
Top 25 of 47 public sector audit consulting firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to public sector audit 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 evidenceMuri Bei Bern, SwitzerlandHQ checked Sep 29, 202651-20060 contacts →

Indirect evidence

“Die T+R AG ist eine bedeutende regionale Dienstleistungsunternehmung in den Bereichen der Wirtschaftsberatung, der Wirtschaftsprüfung und der Steuerberatung, die Sie bei all Ihren…”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceStadtkreis 8 Riesbach, SwitzerlandHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceStadtkreis 3 Wiedikon, SwitzerlandHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“Ostschweizerische Treuhand Zürich AG, short OTG, has been in business since 1918 as an accredited audit firm conducting full and limited audits.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceZofingen, SwitzerlandHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLiebefeld Bern, SwitzerlandHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“Wirtschaftsprüfung / Revision - Treuhand - Steuern - BVG Pensionskassen - Personalvorsorgeeinrichtungen - Geschäftsstellenführung / Sekretariatsführung - Gemeinden - Krankenkassen”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLugano, SwitzerlandHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceLuzern, SwitzerlandHQ checked Sep 29, 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 29, 2026
8Partial evidenceBern, SwitzerlandHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“Accounting/Audit/Tax Advice/Management Consultancy”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceLausanne, SwitzerlandHQ checked Sep 29, 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 29, 2026
10Strong evidenceVevey, SwitzerlandHQ checked Sep 29, 20261-106 contacts →

Strong evidence

“HLS & Partner is an Audit and Consulting firm which offers a wide range of financial services.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceGenève, SwitzerlandHQ checked Sep 29, 202611-505 contacts →

Partial evidence

“ASMA Asset Management Audit & Compliance supports clients of all kinds – from the smallest financial intermediary to listed groups.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceSankt Gallen, SwitzerlandHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Wirtschaftsprüfung Unternehmensberatung Steuerberatung Rechnungswesen”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceCham, SwitzerlandHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Wir behalten den Überblick für Sie und Ihr Unternehmen.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceFreienbach, SwitzerlandHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Unternehmensberatung Steuern Rechnungswesen Revisionen”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceHeimberg, SwitzerlandHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“HST Treuhand AG ist Spezialistin in Wirtschaftsprüfung - Wirtschaftsberatung -NPO-Finanzen”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceZürich, SwitzerlandHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Die Kompetenz in der Wirtschaftsprüfung.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceRorschach, SwitzerlandHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Die Confida Consulting AG ist eine national tätige Unternehmens­beratung für KMUs und Organisationen der öffentlichen Hand in den Bereichen: KMU-Beratung, Kaderselektion…”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceGenève, SwitzerlandHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“ANCA Fiduciaire SA est une société fondée en 1986 active dans les services suivants - audit de sociétés - audit LBA - audit interne de banques et négociants en valeurs mobilières…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceMels, SwitzerlandHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Die RevisionsPartner AG ist Ihre Revisionsexpertin mit den Standorten Mels, Bad Ragaz und Chur.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceZug, SwitzerlandHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Limited, ordinary statutory and special audit specialists”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceChiasso, SwitzerlandHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Fideconsul Società di Revisione SA appartiene al gruppo che fa capo a Fiduciaria Mega SA, che - attivo da oltre 50 anni - impiega circa 65 persone nelle sue sedi di Chiasso…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceAarau, SwitzerlandHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Wir prüfen Jahresrechnungen.”

Source: RevenueBase Database · checked Sep 29, 2026
23Strong evidenceCorminboeuf, SwitzerlandHQ checked Sep 29, 20261-102 contacts →

Strong evidence

“The ICT Audit & Consulting Services We help our customers to solve their toughest problems, thanks to our extensive international experience in public and private sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceZug, SwitzerlandHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Wir sind ein unabhängiges, kompetentes und inhabergeführtes Unternehmen im Bereich Wirtschaftsberatung, Treuhand und Wirtschaftsprüfung.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceSaint-blaise, SwitzerlandHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Reymond Jeanneret SA, société d’audit et de conseil, est née de la volonté de ses deux fondateurs de créer une société qui leur ressemble.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 47 public sector audit consulting firms based in Switzerland

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Public sector audit consulting firms based in Switzerland at a glance

As of Sep 29, 2026
59.1%Verified-email coverage
5.0Average contacts per company
1-10Median size (employees)
8.5%Largest-city concentration · Geneve
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
9
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 47 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 public sector audit 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 “public sector audit 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 public sector audit 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 public sector audit 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, 140 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 29, 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 public sector audit 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 public sector audit consulting firms are there based in Switzerland?

RevenueBase identified 47 public sector audit 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?

T R AG, headquartered in Muri Bei Bern, tops this list with the largest team on record.

Which city has the most public sector audit consulting firms?

Geneve leads with 4 headquartered companies, followed by Bern (3) and Zurich (3).

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 140 verified decision-maker contacts tracked across these 47 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 29, 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.