Company lists · Data refreshed September 2026

Top 25 Administrative consulting firms based in Switzerland

RevenueBase identified 1,176 administrative consulting firms headquartered in Switzerland as of September 2026 and tracks 4,373 professional contacts across them, including 1,418 with verified work emails and 175 with mobile numbers. Zurich is the largest hub.

This list covers administrative 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 28, 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 28, 2026 86% judged on-target in blind review
1,176Companies
4,373Contacts tracked
1,418Verified emails
175Mobile numbers
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The 25 largest administrative consulting firms based in Switzerland

Ranked by team size
Top 25 of 1,176 administrative consulting firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to administrative 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
1Partial evidenceMorges, SwitzerlandHQ checked Sep 28, 202651-200176 contacts →

Partial evidence

“Located in Paris, Geneva and Brussels, Redsen Consulting is a European company which provides strategic support to General Management, Marketing, Communication and HR departments.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceZürich - Düsseldorf, SwitzerlandHQ checked Sep 28, 2026201-50098 contacts →

Indirect evidence

“Ihr Partner für nachhaltige Zukunftsgestaltung Ihres Unternehmens.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceZürich, SwitzerlandHQ checked Sep 28, 202651-20089 contacts →

Indirect evidence

“Die Federas Beratung AG erbringt seit 1994 Dienstleistungen und Beratungen für die öffentliche Hand.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceZurich, SwitzerlandHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

“Finalix is your trusted partner for financial services organisations to drive change projects with a focus on the financial industry.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceVernier, SwitzerlandHQ checked Sep 28, 202651-20069 contacts →

Partial evidence

“Alpineo Consulting délivre une expertise à forte valeur ajoutée à travers l’intervention de ses équipes de consultants spécialistes des métiers Technologiques & Industriels.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceGeneva, SwitzerlandHQ checked Sep 28, 202611-5054 contacts →

Indirect evidence

“Leaders in Management”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceBaar, SwitzerlandHQ checked Sep 28, 202651-20048 contacts →

Indirect evidence

“One company.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceZurich, SwitzerlandHQ checked Sep 28, 2026201-50048 contacts →

Indirect evidence

“Bosshard & Partner's guiding principle is «In Search of Excellence» Meaning that all of Bosshard & Partner's employees strive to position their services in the top 20% of the…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceBasel, SwitzerlandHQ checked Sep 28, 202651-20046 contacts →

Indirect evidence

“Your Swiss Partner for Change": For downsizing and restructuring, outplacement, newplacement, assessment, coaching and HR development we are your partner.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLugano, SwitzerlandHQ checked Sep 28, 2026201-50044 contacts →

Partial evidence

“Fidinam started its activities in Lugano (Canton Ticino, Switzerland) in 1960, principally providing a wide range of consulting and related services for companies, entrepreneurs…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceZug, SwitzerlandHQ checked Sep 28, 202651-20038 contacts →

Indirect evidence

“is an independent owner-managed firm with an international footprint.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceBaden, SwitzerlandHQ checked Sep 28, 202611-5034 contacts →

Indirect evidence

“Die Senior Managers von Consenec sind ehemalige Führungskräfte der Firmen ABB, Hitachi und Ansaldo Energia in der Schweiz.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceZürich, SwitzerlandHQ checked Sep 28, 202611-5034 contacts →

Partial evidence

“Kienbaum is one of the leading consulting firms in Europe for the search and selection of specialists and executives (Executive Search) as well as for personnel and organizational…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceBern, SwitzerlandHQ checked Sep 28, 202611-5032 contacts →

Indirect evidence

“Wir sind ein in Bern verankertes Beratungsbüro und schweizweit tätig.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceBaden-dättwil, SwitzerlandHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Hüsser Gmür + Partner AG ist Ihr aktiver Partner für klassische Treuhanddienstleistungen, Steuerberatung und Wirtschaftsprüfung.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceBern, SwitzerlandHQ checked Sep 28, 202611-5025 contacts →

Partial evidence

“Rexult AG is a Management Consulting company located in Optingenstrasse 56, Bern, Canton of Bern, Switzerland.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceUster, SwitzerlandHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Die inoversum AG ist ein erfahrener Partner für Gemeinden, Schulen und öffentliche Institutionen.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceChampagne, SwitzerlandHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“Conseil en gestion d'entreprise.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBern, SwitzerlandHQ checked Sep 28, 202611-5023 contacts →

Indirect evidence

“Erleben Sie ProAct!”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceAarau, SwitzerlandHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“Ob für Unternehmen, Gemeinden oder Private: Wir sichern Ihre wirtschaftlich erfolgreiche Entwicklung.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceZurich, SwitzerlandHQ checked Sep 28, 2026n/a22 contacts →

Partial evidence

“Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceStadtkreis 8 Riesbach, SwitzerlandHQ checked Sep 28, 202611-5020 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceZurich, SwitzerlandHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Robertson Associates founded in 1951 is an Executive Search and Leadership Solutions firm headquarted in Zürich, Switzerland with offices in Europe and beyond.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceZug, SwitzerlandHQ checked Sep 28, 202611-5019 contacts →

Partial evidence

“Wir sind ein mittelständisches Consulting Unternehmen mit führendem Projekt-/IT- und Branchen Know-how.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceLausanne, SwitzerlandHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Oxalys Consultants SA (dans la continuité d’Oasys) est un cabinet spécialisé dans le développement des individus et des organisations basé en Suisse romande avec des bureaux à…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,176 administrative consulting firms based in Switzerland

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Administrative consulting firms based in Switzerland at a glance

As of Sep 28, 2026
32.4%Verified-email coverage
4.0%Mobile-number coverage
3.7Average contacts per company
1-10Median size (employees)
13.0%Largest-city concentration · Zurich
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
997
11-50
143
51-200
22
201-500
6
501-1,000
2
5,001-10,000
1

Freshness & accuracy

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

Email last verified

Median 30.0d

Company record updated

Median 80.0d

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 administrative 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 “administrative 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 administrative 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 administrative 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, 1,418 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 28, 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 administrative 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 administrative consulting firms are there based in Switzerland?

RevenueBase identified 1,176 administrative 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?

Redsen, headquartered in Morges, tops this list with the largest team on record.

Which city has the most administrative consulting firms?

Zurich leads with 153 headquartered companies, followed by Lausanne (43) and Zug (41).

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 1,418 verified decision-maker contacts tracked across these 1,176 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 28, 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.