Company lists · Data verified August 2026

Top 22 Engineering staffing companies based in Spain

Name: Engineering 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 169 companies tracked

There are 169 engineering staffing companies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 2,803 professional contacts across them, including 352 with verified work emails and 48 with mobile numbers. Barcelona is the largest hub.

This list covers engineering 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.

169Companies

2,803Contacts tracked

352Verified emails

48Mobile numbers

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The 22 largest engineering staffing companies based in Spain

Ranked by team size

Top 22 of 169 engineering 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	Deerns Nederland	Madrid	501-1,000	400	207
2	JG Ingenieros S.A	Barcelona	51-200	344	31
3	Interempleo	Huelva	51-200	131	10
4	Keapps	Barcelona	201-500	120	6
5	Azcatec Tecnología E Ingeniería	Sevilla	51-200	97	2
6	Iddtek	Derio	51-200	75	7
7	Grupompleo	Sant Joan Despi	201-500	73	2
8	Veringer Engineering	Santander	201-500	54	3
9	Sectorea	Madrid	51-200	53	6
10	Highlander	Madrid	51-200	26	5
11	Esparplant	Pamplona	11-50	24	5
12	Diemar Ingeniería	Fuenlabrada	11-50	19	9
13	Mur&partners	Barcelona	11-50	19	6
14	Ziorem	Madrid	11-50	19	5
15	EIC Ingenieria	Leon	11-50	19	1
16	Esklusiv Gmbh	Palma De Mallorca Palma De Mallorca	11-50	13	9
17	Engineers Sourcing	Madrid	11-50	13	2
18	SILGA	Madrid	11-50	13	2
19	ESS Group	Zamudio	11-50	12	5
20	Metenic SA	Girona	11-50	9	5
21	AM Ingenieros, S.L	n/a	11-50	5	4
22	Innovec Servicios DE Ingeniería, S.L	Zaragoza	11-50	5	1

Showing 22 of 169 engineering staffing companies based in Spain

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Engineering staffing companies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

BarcelonaLargest hub · 26 HQs

48Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Engineering staffing companies by metro

Metro	Companies
Engineering staffing companies in Barcelona	26
Engineering staffing companies in Madrid	24
Engineering staffing companies in Sevilla	5
Engineering staffing companies in Malaga	4
Engineering staffing companies in Valencia	4
Engineering staffing companies in Zaragoza	4
Engineering staffing companies in Santander	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 “engineering 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; 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 engineering staffing companies are there based in Spain?

There are 169 engineering staffing companies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Deerns Nederland, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most engineering staffing companies?

Barcelona leads with 26 headquartered companies, followed by Madrid (24) and Sevilla (5).

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 352 verified decision-maker contacts tracked across these 169 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.