Company lists · Data verified August 2026

Top 25 Contract staffing agencies based in Switzerland

Name: Contract staffing agencies based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 566 companies tracked

There are 566 contract staffing agencies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 8,372 professional contacts across them, including 2,441 with verified work emails and 326 with mobile numbers. Zurich is the largest hub.

This list covers contract staffing agencies headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

566Companies

8,372Contacts tracked

2,441Verified emails

326Mobile numbers

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The 25 largest contract staffing agencies based in Switzerland

Ranked by team size

Top 25 of 566 contract staffing agencies based in Switzerland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Oliver James	Zug	501-1,000	880	422
2	QIM Info	Zurich	501-1,000	421	216
3	Careanesth	Lausanne	5,001-10,000	357	17
4	Randstad Switzerland	Zurich	201-500	279	141
5	Manpower Switzerland	Bellinzona	201-500	269	104
6	Flexsis Suisse - Svizzera	Renens Vd	201-500	131	31
7	Valjob	Sion	51-200	122	42
8	Interiman Group	Renens	201-500	110	38
9	Careerplus	n/a	51-200	108	48
10	Universal-Job AG	Zug	51-200	106	50
11	Bellini	Langenthal	51-200	97	28
12	Pharmalogics Recruiting	Basel	51-200	87	46
13	Startpeople SA	Vernier	51-200	83	1
14	Proman Suisse	Delemont	5,001-10,000	79	30
15	Joker Personal AG	Aarau	51-200	78	15
16	Express Personal AG	Zurich	1,001-5,000	76	8
17	Accès Personnel	Lausanne	51-200	74	29
18	Biotalent	Rotkreuz	51-200	70	51
19	Yellowshark AG	Zurich	51-200	70	27
20	Swisslinx	Zurich	51-200	64	27
21	Adecco Medical & Clinical Experts	Zurich	201-500	61	9
22	Samsic Emploi Suisse	Lausanne	5,001-10,000	58	15
23	BM Emploi By Proman	La Chaux-De-Fonds	51-200	57	17
24	Oniko AG	Wettingen	51-200	55	13
25	CPL Life Sciences	Basel	51-200	53	16

Showing 25 of 566 contract staffing agencies based in Switzerland

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Contract staffing agencies based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 78 HQs

326Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

319

11-50

132

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Contract staffing agencies by metro

Metro	Companies
Contract staffing agencies in Zurich	78
Contract staffing agencies in Basel	27
Contract staffing agencies in Zug	25
Contract staffing agencies in Geneve	22
Contract staffing agencies in Lausanne	22
Contract staffing agencies in Bern	19
Contract staffing agencies in Baar	11

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “contract staffing agencies”, with match quality audited by blind human judging, and headquartered in Switzerland.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many contract staffing agencies are there based in Switzerland?

There are 566 contract staffing agencies headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Oliver James, headquartered in Zug, tops this list with the largest team on record.

Which city has the most contract staffing agencies?

Zurich leads with 78 headquartered companies, followed by Basel (27) and Zug (25).

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 2,441 verified decision-maker contacts tracked across these 566 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.