Company lists · Data verified August 2026

Top 25 Contract staffing firms based in Spain

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 225 companies tracked

There are 225 contract staffing firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 178,378 professional contacts across them, including 12,660 with verified work emails and 6,780 with mobile numbers. Madrid is the largest hub.

This list covers contract staffing firms 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.

225Companies

178,378Contacts tracked

12,660Verified emails

6,780Mobile numbers

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The 25 largest contract staffing firms based in Spain

Ranked by team size

Top 25 of 225 contract staffing firms 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	Manpower España	Madrid	501-1,000	783	43
7	Synergie España	Barcelona	5,001-10,000	611	76
8	Grupo Crit	Seville	1,001-5,000	483	32
9	Marlex	Girona	201-500	444	86
10	TEMPS	Valencia	201-500	386	37
11	Grupo Bcmgestionarte	Madrid	1,001-5,000	305	21
12	RAS Interim España	Barcelona	51-200	162	14
13	Pierpoint International	Barcelona	201-500	146	40
14	Interempleo	Huelva	51-200	131	10
15	Keapps	Barcelona	201-500	120	6
16	Meditempus ETT S.A	Bilbao	501-1,000	119	14
17	Terra Fecundis	Murcia	5,001-10,000	111	4
18	Grupo Noa's	n/a	51-200	100	14
19	Iddtek	Derio	51-200	75	7
20	Mindquest	Barcelona	51-200	73	42
21	Activa Canarias Rrhh	Las Palmas De Gran Canaria	51-200	73	10
22	Grupompleo	Sant Joan Despi	201-500	73	2
23	Keyjob ETT	Barcelona	201-500	66	3
24	Crea Empleo ETT	Malaga	201-500	57	2
25	Grupo Alliance España	Durango Bilbao	51-200	55	7

Showing 25 of 225 contract staffing firms based in Spain

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Contract staffing firms based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 66 HQs

6,780Contacts with mobile numbers

33Emails 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 firms by metro

Metro	Companies
Contract staffing firms in Madrid	66
Contract staffing firms in Barcelona	34
Contract staffing firms in Valencia	13
Contract staffing firms in Malaga	8
Contract staffing firms in Bilbao	6
Contract staffing firms in Murcia	5
Contract staffing firms in Sevilla	4

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 firms”, 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; 33 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 firms are there based in Spain?

There are 225 contract staffing firms 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 firms?

Madrid leads with 66 headquartered companies, followed by Barcelona (34) and Valencia (13).

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 12,660 verified decision-maker contacts tracked across these 225 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.