Company lists · Data verified August 2026

Top 25 Change management consultants based in Spain

Name: Change management consultants based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,335 companies tracked

There are 1,335 change management consultants headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 9,257 professional contacts across them, including 1,264 with verified work emails and 278 with mobile numbers. Madrid is the largest hub.

This list covers change management consultants 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.

1,335Companies

9,257Contacts tracked

1,264Verified emails

278Mobile numbers

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The 25 largest change management consultants based in Spain

Ranked by team size

Top 25 of 1,335 change management consultants 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	Adaptavist	Getafe	1,001-5,000	631	471
2	Tactio	Barcelona	51-200	165	39
3	Improven Consultora DE Negocio	Vigo	51-200	105	18
4	KELEA	Madrid	51-200	90	16
5	Moebius Consulting	Barcelona	11-50	66	14
6	Ieteam	Donostia	51-200	65	21
7	Netmind	Madrid	51-200	65	4
8	Idea Consulting	Zaragoza	51-200	55	13
9	EOSA	Vigo	11-50	46	9
10	Serviguide Consultancy	A Coruna	51-200	41	2
11	ASIC	Las Palmas De Gran Canaria	51-200	40	9
12	Uniconsult	Valencia	51-200	34	1
13	WALK	Madrid	201-500	32	12
14	Pozik Consultoría	Malaga	11-50	32	1
15	Advoost	Barcelona	11-50	29	7
16	Universo Welu	Barcelona	11-50	29	2
17	Grange Partnership	Madrid	51-200	24	16
18	Atenos	Madrid	11-50	23	1
19	ODM	Madrid	51-200	20	2
20	Aquora Business Education	Alicante	51-200	19	4
21	Gabinet Assessor Empresarial	Barcelona	11-50	17	4
22	MÁS Humanos	Zaragoza	11-50	17	1
23	Ianusgroup	Madrid	11-50	16	12
24	Ares Consultores	Almeria	11-50	13	2
25	KLB España	Madrid	501-1,000	12	2

Showing 25 of 1,335 change management consultants based in Spain

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Change management consultants based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 357 HQs

278Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

1,062

11-50

223

51-200

201-500

501-1,000

1,001-5,000

Change management consultants by metro

Metro	Companies
Change management consultants in Madrid	357
Change management consultants in Barcelona	290
Change management consultants in Valencia	52
Change management consultants in Sevilla	37
Change management consultants in Alicante	27
Change management consultants in Zaragoza	25
Change management consultants in Malaga	23

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 “change management consultants”, 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; 9 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 change management consultants are there based in Spain?

There are 1,335 change management consultants headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Adaptavist, headquartered in Getafe, tops this list with the largest team on record.

Which city has the most change management consultants?

Madrid leads with 357 headquartered companies, followed by Barcelona (290) and Valencia (52).

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 1,264 verified decision-maker contacts tracked across these 1,335 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.