Company lists · Data refreshed September 2026

Top 24 Business transformation consultancies based in Spain

Name: Business transformation consultancies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 2,832 companies tracked

RevenueBase identified 2,832 company matches for business transformation consultancies associated with Spain as of September 2026 and tracks 59,240 professional contacts across them, including 8,326 with verified work emails and 808 with mobile numbers. Madrid is the largest hub.

This list covers company matches for business transformation consultancies associated with Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built

2,832Companies

59,240Contacts tracked

8,326Verified emails

808Mobile numbers

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The 24 largest business transformation consultancies based in Spain

Ranked by team size

Top 24 of 2,832 company matches for business transformation consultancies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Seidor	Exact match	Barcelona, SpainHQ recorded Sep 20, 2026	5,001-10,000	6,133 contacts →
	Exact match “At SEIDOR we help drive the transformation and competitiveness of our clients through technology and innovation, always focusing on the human value and prioritizing talents and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Management Solutions	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	1,001-5,000	4,468 contacts →
	Exact match “Management Solutions is a leading provider of business consulting services for regulated industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	VASS	Exact match	Alcobendas, SpainHQ recorded Sep 20, 2026	1,001-5,000	2,292 contacts →
	Exact match “VASS is a global technology company specialized in generating business value through intelligent (digital) transformation, integrating technology, data, artificial intelligence…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Knowmad Mood	Exact match	Las Rozas, SpainHQ recorded Sep 20, 2026	1,001-5,000	2,027 contacts →
	Exact match “We are knowmad mood!(formerly atSistemas).” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Entelgy	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	1,001-5,000	1,541 contacts →
	Exact match “Somos Entelgy,#TheBusinessTechConsultancy, un acelerador de la transformación para quienes necesitan seguir siendo competitivos en un mundo cambiante a gran velocidad.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Izertis	Exact match	Gijón, SpainHQ recorded Sep 20, 2026	1,001-5,000	1,318 contacts →
	Exact match “En Izertis, no solo creemos en la innovación: la vivimos.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Teknei	Exact match	Bilbao, SpainHQ recorded Sep 20, 2026	1,001-5,000	720 contacts →
	Exact match “Grupo Teknei es una empresa líder en el sector tecnológico, especializada en la consultoría, desarrollo de software y soluciones IT.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Qaracter	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	501-1,000	495 contacts →
	Exact match “Qaracter es una firma internacional de consultoría que ofrece servicios de asesoramiento empresarial, financiero, de riesgos, tecnológico y de procesos, basados en el conocimiento…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Grupo Versia	Exact match	Barakaldo, SpainHQ recorded Sep 20, 2026	501-1,000	489 contacts →
	Exact match “Grupo Versia es una compañía dedicada a la mejora de procesos de negocio de sus clientes.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Atsistemas	Exact match	Las Rozas, SpainHQ recorded Sep 20, 2026	1,001-5,000	391 contacts →
	Exact match “With about 2200 experts atSistemas delivers IT consulting, services and software development which to help organizations to be more efficient and profitable.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	RAONA	Exact match	Sant Joan Despí, SpainHQ recorded Sep 20, 2026	201-500	383 contacts →
	Exact match “Buscas un partner, experto en tecnología, que acompañe los objetivos de desarrollo corporativo, ahora y en el futuro?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Integra	Exact match	Zaragoza, SpainHQ recorded Sep 20, 2026	501-1,000	375 contacts →
	Exact match “We are a technology consulting company, formed by different benchmark brands, which creates, through specialization in areas and technological and strategic divisions, an…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Opentrends	Exact match	Barcelona, SpainHQ recorded Sep 20, 2026	201-500	342 contacts →
	Exact match “Are you Ready?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Excelia	Exact match	Pozuelo De Alarcón, SpainHQ recorded Sep 20, 2026	201-500	317 contacts →
	Exact match “We are a global consulting, technology, and professional services firm with over 25 years of experience.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Viseo Iberia	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	1,001-5,000	309 contacts →
	Exact match “VISEO is a global digital and business consulting company that assists its clients with their transformation journeys using advanced technology and industry expertise.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Panel Sistemas Informaticos	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	201-500	304 contacts →
	Exact match “Panel Systems is a technology company specialized in software development, software quality assurance, and IT services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Erhardt Serikat	Exact match	Bilbao, SpainHQ recorded Sep 20, 2026	201-500	294 contacts →
	Exact match “SERIKAT es una compañía de consultoría orientada a la creación de valor en nuestros clientes a través del tratamiento de la información.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	BIP Spain	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	5,001-10,000	292 contacts →
	Exact match “BIP es una consultora internacional especializada, desde su fundación en 2003, en facilitar la transformación end-to-end de los negocios de sus clientes, donde “hacemos que las…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Timestamp España	Exact match	Pozuelo De Alarcón, SpainHQ recorded Sep 20, 2026	1,001-5,000	284 contacts →
	Exact match “Timestamp is a leading IT consultancy with over 20 years’ experience in digital transformation and systems integration.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	CARSA	Exact match	Getxo - Las Arenas, SpainHQ recorded Sep 20, 2026	n/a	274 contacts →
	Exact match “CARSA has a strong track record as a specialist provider of innovation, technology and internationalisation consulting services to clients around the world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Avos Tech A Prosegur Company	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	1,001-5,000	272 contacts →
	Exact match “We are specialists in guiding our customers through the digital transformation process.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Profile Software Services	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	201-500	237 contacts →
	Exact match “Profile Software Services is a software architecture and development company, made up of more than 140 people, experts in Software Architecture, Web and Mobile Developement, Cloud…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Lider IT Consulting	Exact match	Llanera, SpainHQ recorded Sep 20, 2026	201-500	204 contacts →
	Exact match “En LIDER IT Consulting llevamos más de 40 años ayudando a nuestros clientes a mejorar la gestión mediante la consultoría, el desarrollo y la implantación de soluciones integradas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Corus Consulting	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	201-500	203 contacts →
	Exact match “Corus es una consultora tecnológica y de negocio con más de 20 años de experiencia en el sector, con más de 400 profesionales trabajando en proyectos nacionales e internacionales…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “business transformation consultancies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 24 of 2,832 business transformation consultancies based in Spain

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Business transformation consultancies based in Spain at a glance

As of Sep 20, 2026

14.1%Verified-email coverage

1.4%Mobile-number coverage

20.9Average contacts per company

1-10Median size (employees)

28.1%Largest-city concentration · Madrid

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

1,958

11-50

638

51-200

143

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 22.0d

6,4050–30

1,76431–60

10761–90

390–180

47180+

Company record updated

Median 74.0d

00–30

20,01431–60

25,73461–90

11,04690–180

2,446180+

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Spain whose business descriptions match “business transformation consultancies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 8,326 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Business transformation consultancies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “business transformation consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business transformation consultancies are there based in Spain?

RevenueBase identified 2,832 company matches for business transformation consultancies associated with Spain as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Seidor tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most business transformation consultancies?

Madrid leads with 797 company records, followed by Barcelona (530) and Valencia (109).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 8,326 professional contacts with verified work emails tracked across these 2,832 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.