Company lists · Data refreshed September 2026

Top 25 HR outsourcing companies based in Switzerland

RevenueBase identified 387 HR outsourcing companies headquartered in Switzerland as of September 2026 and tracks 3,795 professional contacts across them, including 1,284 with verified work emails and 231 with mobile numbers. Zurich is the largest hub.

This list covers HR outsourcing companies 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 3, 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 3, 2026 86% judged on-target in blind review
387Companies
3,795Contacts tracked
1,284Verified emails
231Mobile numbers
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The 25 largest HR outsourcing companies based in Switzerland

Ranked by team size
Top 25 of 387 HR outsourcing companies based in Switzerland, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to HR outsourcing companies: 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 evidenceZurich, SwitzerlandHQ checked Sep 3, 2026201-500279 contacts →

Indirect evidence

“As the leading company in the field of Human Resources, Randstad understands all aspects of the world of work - worldwide and throughout Switzerland.”

Source: RevenueBase Database · checked Sep 3, 2026
2Partial evidenceDübendorf, SwitzerlandHQ checked Sep 3, 2026201-500253 contacts →

Partial evidence

“Willkommen in der Welt des HR!”

Source: RevenueBase Database · checked Sep 3, 2026
3Indirect evidenceGranges-paccot, SwitzerlandHQ checked Sep 3, 202651-200116 contacts →

Indirect evidence

“Nos valeurs La dimension humaine d’une entreprise reste le garant du succès.”

Source: RevenueBase Database · checked Sep 3, 2026
4Indirect evidenceVernier, SwitzerlandHQ checked Sep 3, 202651-20083 contacts →

Indirect evidence

“Start People is one of the Swiss market leading company in flexible and permanent work solution.”

Source: RevenueBase Database · checked Sep 3, 2026
5Indirect evidenceAffoltern Am Albis, SwitzerlandHQ checked Sep 3, 202651-20078 contacts →

Indirect evidence

“Unsere Erfahrung ist Ihr Gewinn“ Sie suchen nach optimalen Lösungen für Ihre spezifischen Herausforderungen im Personalbereich?”

Source: RevenueBase Database · checked Sep 3, 2026
6Partial evidenceSaint-sulpice, SwitzerlandHQ checked Sep 3, 202651-20077 contacts →

Partial evidence

“Founded in 1997, MITC is a Swiss leader in resource outsourcing, offering a modern approach to human resources.”

Source: RevenueBase Database · checked Sep 3, 2026
7Indirect evidenceRapperswil, SwitzerlandHQ checked Sep 3, 202651-20044 contacts →

Indirect evidence

“Die Beratung und Vermittlung von Stellensuchenden im Temporär- und Dauerstellenbereich in den Sparten Technik & Industrie, Bau, Büro und Informatik ist seit über 45 Jahren unsere…”

Source: RevenueBase Database · checked Sep 3, 2026
8Partial evidenceZürich, SwitzerlandHQ checked Sep 3, 202611-5036 contacts →

Partial evidence

“Whether for personnel recruitment through Executive Search and for all managerial levels, consulting for assessment and coaching, or outplacement and the development of HR…”

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceKreuzlingen, SwitzerlandHQ checked Sep 3, 202611-5034 contacts →

Indirect evidence

“KMU Personal AG ist ein umfassender Anbieter von Dienstleistungen rund um die Personalarbeit.”

Source: RevenueBase Database · checked Sep 3, 2026
10Partial evidenceReinach, SwitzerlandHQ checked Sep 3, 202611-5026 contacts →

Partial evidence

“HR Andrist GmbH ist deine externe Personalabteilung und unterstützt dauerhaft oder ad interim im Bereich Personaladministration, Lohn, Rekrutierung und weiteren HR Projekten.”

Source: RevenueBase Database · checked Sep 3, 2026
11Partial evidenceBern, SwitzerlandHQ checked Sep 3, 202611-5026 contacts →

Partial evidence

“Seit unserer Gründung im Jahr 2013 in Bern bietet HRSC umfassende HR-Services für mittelständische und grosse Unternehmen, Non-Profit-Organisationen sowie öffentliche Verwaltungen…”

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceZurich, SwitzerlandHQ checked Sep 3, 2026201-50025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 3, 2026
13Indirect evidenceSankt Gallen, SwitzerlandHQ checked Sep 3, 2026501-1,00023 contacts →

Indirect evidence

“work24.com ag ist eine Personalberatung mit Kernkompetenzen in Arbeitsvermittlung, flexibler Personalverleih, Personaltreuhand sowie On-Site Management.”

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidenceBasel, SwitzerlandHQ checked Sep 3, 2026201-50022 contacts →

Indirect evidence

“About TEKsystems We’re partners in transformation.”

Source: RevenueBase Database · checked Sep 3, 2026
15Partial evidenceLausanne, SwitzerlandHQ checked Sep 3, 202611-5018 contacts →

Partial evidence

“Notre société est spécialisée dans l’outsourcing des transactions dans les domaines de gestion comptable, gestion des ressources humaines, gestion de votre administration.”

Source: RevenueBase Database · checked Sep 3, 2026
16Partial evidenceLuzern, SwitzerlandHQ checked Sep 3, 202611-5017 contacts →

Partial evidence

“Auf der Suche nach effizientem Personalmanagement und moderner HR Software?”

Source: RevenueBase Database · checked Sep 3, 2026
17Partial evidenceZürich, SwitzerlandHQ checked Sep 3, 202611-5014 contacts →

Partial evidence

“We live and love our job as HR consultants, headhunters, coaches, trainers and management consultants.”

Source: RevenueBase Database · checked Sep 3, 2026
18Strong evidenceRoot, SwitzerlandHQ checked Sep 3, 202651-20014 contacts →

Strong evidence

“Ihr Anbieter für HR Software und Payroll-Service HR Software in der Cloud trifft auf erstklassiges Payroll-Outsourcing: Mit Infoniqa als Anbieter für Personal-Software und…”

Source: RevenueBase Database · checked Sep 3, 2026
19Indirect evidenceWetzikon, SwitzerlandHQ checked Sep 3, 202611-5014 contacts →

Indirect evidence

“Wir sind Impulse-Group.”

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceYverdon-les-bains, SwitzerlandHQ checked Sep 3, 202611-5013 contacts →

Indirect evidence

“Accord Emploi SA Notre Société sise à Yverdon-les-Bains a été fondée en 2009 et est active dans les domaines des ressources humaines principalement dans les métiers de la…”

Source: RevenueBase Database · checked Sep 3, 2026
21Indirect evidenceGutenswil, SwitzerlandHQ checked Sep 3, 202611-5013 contacts →

Indirect evidence

“Gesundheitswesen stärken.”

Source: RevenueBase Database · checked Sep 3, 2026
22Partial evidenceChavannes-De-Bogis, SwitzerlandHQ checked Sep 3, 202651-20012 contacts →

Partial evidence

“Founded by Senior Professionals, Ematys International provides worldwide the full spectrum of HR support services such as recruitement, technical assistance, payroll and global…”

Source: RevenueBase Database · checked Sep 3, 2026
23Indirect evidenceLyss, SwitzerlandHQ checked Sep 3, 202611-5012 contacts →

Indirect evidence

“Verstärken Sie Ihr Team mit Permitta Personalberatung – Ihre Experten für Temporäreinstellungen und Dauerstellenvermittlung Bei Permitta Personalberatung erkennen wir die…”

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceHünenberg, SwitzerlandHQ checked Sep 3, 202611-5011 contacts →

Indirect evidence

“Wir sind davon überzeugt, dass wir Ihnen einen Mehrwert mit “WOW-Effekt” bieten können – für das Business und alle weiteren Beteiligten.”

Source: RevenueBase Database · checked Sep 3, 2026
25Indirect evidencePratteln, SwitzerlandHQ checked Sep 3, 202611-5011 contacts →

Indirect evidence

“Kompetente MitarbeiterInnen für Ihre Projekte Ohne verlässliche und kompetente MitarbeiterInnen ist es langfristig schier unmöglich die gewünschten Ziele zu erreichen.”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 387 HR outsourcing companies based in Switzerland

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HR outsourcing companies based in Switzerland at a glance

As of Sep 3, 2026
33.8%Verified-email coverage
6.1%Mobile-number coverage
9.8Average contacts per company
1-10Median size (employees)
11.1%Largest-city concentration · Zurich
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
296
11-50
53
51-200
20
201-500
8
501-1,000
3
5,001-10,000
1
10001+
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 HR outsourcing companies, 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 “HR outsourcing companies”. 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 HR outsourcing companies), 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 HR outsourcing companies, 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, 1,284 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 3, 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.

HR outsourcing companies by metro

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 HR outsourcing companies, 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 HR outsourcing companies are there based in Switzerland?

RevenueBase identified 387 HR outsourcing companies 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?

Randstad Switzerland, headquartered in Zurich, tops this list with the largest team on record.

Which city has the most HR outsourcing companies?

Zurich leads with 43 headquartered companies, followed by Lausanne (22) and Geneve (18).

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 1,284 verified decision-maker contacts tracked across these 387 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 3, 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.