Company lists · Data verified August 2026

Top 25 Contract engineering staffing based in Switzerland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 343 companies tracked

There are 343 contract engineering staffing headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 3,734 professional contacts across them, including 985 with verified work emails and 61 with mobile numbers. Zurich is the largest hub.

This list covers contract engineering staffing 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.

343Companies

3,734Contacts tracked

985Verified emails

61Mobile numbers

Unlock all 343 companies Free account · no credit card · 2 minutes

The 25 largest contract engineering staffing based in Switzerland

Ranked by team size

Top 25 of 343 contract engineering staffing 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	Randstad Switzerland	Zurich	201-500	279	141
2	Dasteam AG	Pfaffikon	51-200	275	90
3	Manpower Switzerland	Bellinzona	201-500	269	104
4	Bellini	Langenthal	51-200	97	28
5	GPC SA	Geneve	201-500	90	16
6	Oradeo	Luzern	201-500	82	17
7	Proman Suisse	Delemont	5,001-10,000	79	30
8	Joker Personal AG	Aarau	51-200	78	15
9	Swisslinx	Zurich	51-200	64	27
10	Oniko AG	Wettingen	51-200	55	13
11	Michael Bailey Associates	Geneva	51-200	53	1
12	Workmanagement AG	n/a	51-200	44	28
13	Work Selection	Sankt Gallen	11-50	38	21
14	Point Service SA	Balerna	201-500	36	10
15	Colibri People AG	Emmenbrucke	201-500	33	12
16	Peko AG	Zurzach	201-500	32	11
17	Skilled Recruitment Solutions Gmbh	Basel	11-50	30	12
18	Collardi	Basel	51-200	30	3
19	Flückiger Bosshard AG	Zurich	51-200	27	5
20	Socorec SA	Nyon	11-50	27	2
21	Induserv AG	Thun	501-1,000	26	9
22	Work24.com AG	Gallen	501-1,000	23	4
23	Hans Leutenegger AG	Baden	11-50	22	6
24	The Stamford Group HAS NOW Rebranded	Zurich	201-500	22	5
25	Beeworx Gmbh	Basel	11-50	20	10

Showing 25 of 343 contract engineering staffing based in Switzerland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 985 reachable decision-makers.

Free account · no credit card

See all 343 companies

Contract engineering staffing based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 42 HQs

61Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

203

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Contract engineering staffing by metro

Metro	Companies
Contract engineering staffing in Zurich	42
Contract engineering staffing in Geneve	23
Contract engineering staffing in Bern	14
Contract engineering staffing in Lausanne	14
Contract engineering staffing in Basel	14
Contract engineering staffing in Zug	10
Contract engineering staffing in Winterthur	8

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 engineering staffing”, 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; 0 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 engineering staffing are there based in Switzerland?

There are 343 contract engineering staffing headquartered in Switzerland as of August 2026 (RevenueBase).

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 contract engineering staffing?

Zurich leads with 42 headquartered companies, followed by Geneve (23) and Bern (14).

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 985 verified decision-maker contacts tracked across these 343 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.

Ready to reach these companies? Verified emails and direct dials for all 343 contract engineering staffing based in Switzerland. Start with a free account, no credit card.

Get the full list

Related lists

Contract engineering staffing by geography

Browse the directory

Browse: Companies home · All Switzerland lists · All Contract engineering staffing lists · New lists

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.