Company lists · Data verified August 2026

Top 25 Employee relations consulting firms based in Spain

Name: Employee relations consulting firms based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 2,607 companies tracked

There are 2,607 employee relations consulting firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 20,145 professional contacts across them, including 1,967 with verified work emails and 246 with mobile numbers. Madrid is the largest hub.

This list covers employee relations consulting 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.

2,607Companies

20,145Contacts tracked

1,967Verified emails

246Mobile numbers

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The 25 largest employee relations consulting firms based in Spain

Ranked by team size

Top 25 of 2,607 employee relations consulting 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	Marlex	Girona	201-500	444	86
2	Grupo Bcmgestionarte	Madrid	1,001-5,000	305	21
3	Adlanter	Barcelona	201-500	255	38
4	TAX Economistas Y Abogados	Figueres	201-500	233	61
5	WTC	Madrid	51-200	129	13
6	Servicios Auxiliares Sureuskadi	Donostia San Sebastian	501-1,000	106	2
7	Gefiscal ETL Global	Caceres	51-200	101	13
8	Grupo Noa's	n/a	51-200	100	14
9	Aibe Formación	Madrid	51-200	94	3
10	GM Integra Rrhh	Manresa	51-200	91	22
11	Adade Asesores	Madrid	501-1,000	76	1
12	Crea Empleo ETT	Malaga	201-500	57	2
13	Adqualis Human Results	Madrid	51-200	55	18
14	Glezco Asesores Y Consultores	Madrid	51-200	53	5
15	Ribas Àlvarez Assessors I Consultors S.L	Girona	51-200	48	12
16	Galán Asociados	Albacete	51-200	46	6
17	Sephor	Valencia	51-200	36	1
18	Uniconsult	Valencia	51-200	34	1
19	Fiabilis Consulting Group España	Madrid	51-200	33	11
20	Auren Personas	Barcelona	1,001-5,000	31	5
21	Madom Management	Madrid	51-200	29	3
22	Grupoges	Palma	201-500	27	7
23	Thinking People SL	Riudoms	201-500	27	3
24	Laborea Abogados	Castellon De La Plana	51-200	26	19
25	S&you España	Vigo	201-500	26	6

Showing 25 of 2,607 employee relations consulting firms based in Spain

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Employee relations consulting firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 533 HQs

246Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

1,777

11-50

653

51-200

110

201-500

501-1,000

1,001-5,000

5,001-10,000

Employee relations consulting firms by metro

Metro	Companies
Employee relations consulting firms in Madrid	533
Employee relations consulting firms in Barcelona	374
Employee relations consulting firms in Valencia	90
Employee relations consulting firms in Sevilla	66
Employee relations consulting firms in Malaga	52
Employee relations consulting firms in Murcia	43
Employee relations consulting firms in Bilbao	35

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 “employee relations consulting 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; 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 employee relations consulting firms are there based in Spain?

There are 2,607 employee relations consulting firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Marlex, headquartered in Girona, tops this list with the largest team on record.

Which city has the most employee relations consulting firms?

Madrid leads with 533 headquartered companies, followed by Barcelona (374) and Valencia (90).

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 1,967 verified decision-maker contacts tracked across these 2,607 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.