Company lists · Data verified August 2026

Top 20 Contract staffing companies based in Spain

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 149 companies tracked

There are 149 contract staffing companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 175,157 professional contacts across them, including 12,397 with verified work emails and 6,729 with mobile numbers. Madrid is the largest hub.

This list covers contract staffing companies headquartered in Spain, 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.

149Companies

175,157Contacts tracked

12,397Verified emails

6,729Mobile numbers

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The 20 largest contract staffing companies based in Spain

Ranked by team size

Top 20 of 149 contract staffing companies based in Spain, 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	Adecco	Bilbo	10001+	139,746	10,743
2	Manpowergroup	Badalona	10001+	27,299	1,065
3	Iman Group	Madrid	10001+	1,152	13
4	Eulen Flexiplán	Madrid	10001+	975	219
5	Grupo Constant	Barcelona	1,001-5,000	806	42
6	Synergie España	Barcelona	5,001-10,000	611	76
7	Marlex	Girona	201-500	444	86
8	TEMPS	Valencia	201-500	386	37
9	RAS Interim España	Barcelona	51-200	162	14
10	Interempleo	Huelva	51-200	131	10
11	Keapps	Barcelona	201-500	120	6
12	Meditempus ETT S.A	Bilbao	501-1,000	119	14
13	Terra Fecundis	Murcia	5,001-10,000	111	4
14	Grupompleo	Sant Joan Despi	201-500	73	2
15	Keyjob ETT	Barcelona	201-500	66	3
16	Crea Empleo ETT	Malaga	201-500	57	2
17	Grupo Alliance España	Durango Bilbao	51-200	55	7
18	Gctplus ETT	Manresa	501-1,000	53	6
19	Arajob	Zaragoza	201-500	12	1
20	Dutchdare International	Alicante	51-200	11	9

Showing 20 of 149 contract staffing companies based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 12,397 reachable decision-makers.

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Contract staffing companies based in Spain at a glance

As of Aug 28, 2026

51-200Median size (employees)

MadridLargest hub · 38 HQs

6,729Contacts with mobile numbers

31Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Contract staffing companies by metro

Metro	Companies
Contract staffing companies in Madrid	38
Contract staffing companies in Barcelona	18
Contract staffing companies in Valencia	10
Contract staffing companies in Malaga	6
Contract staffing companies in Murcia	5
Contract staffing companies in Bilbao	4
Contract staffing companies in Sevilla	3

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 companies”, with match quality audited by blind human judging, and headquartered in Spain.
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; 31 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 companies are there based in Spain?

There are 149 contract staffing companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Adecco, headquartered in Bilbo, tops this list with the largest team on record.

Which city has the most contract staffing companies?

Madrid leads with 38 headquartered companies, followed by Barcelona (18) and Valencia (10).

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 12,397 verified decision-maker contacts tracked across these 149 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.