Company lists · Data refreshed September 2026

Top 23 IT consultant services based in Madrid, Spain

RevenueBase identified 648 IT consultant services headquartered in Madrid, Spain as of September 2026 and tracks 59,966 professional contacts across them, including 3,036 with verified work emails. Across Spain, Madrid is the largest hub for this category.

This list covers IT consultant services headquartered in Madrid, Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
648Companies
59,966Contacts tracked
3,036Verified emails
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The 23 largest IT consultant services based in Madrid, Spain

Ranked by team size
Top 23 of 648 IT consultant services based in Madrid, Spain, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to IT consultant services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMadrid, SpainHQ checked Sep 27, 20261,001-5,0004,468 contacts →

Indirect evidence

“Management Solutions is a leading provider of business consulting services for regulated industries.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 27, 20261,001-5,0001,541 contacts →

Indirect evidence

“Somos Entelgy,#TheBusinessTechConsultancy, un acelerador de la transformación para quienes necesitan seguir siendo competitivos en un mundo cambiante a gran velocidad.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceMadrid, SpainHQ checked Sep 27, 2026501-1,000781 contacts →

Indirect evidence

“SOAINT is a global company with presence in 10 countries and nearly 800 people.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceMadrid, SpainHQ checked Sep 27, 20261,001-5,000522 contacts →

Partial evidence

“Optimissa is a proactive consultation company serving clients in the capital markets industry, bridging the gap between business and technology with a focus on innovation.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceMadrid, SpainHQ checked Sep 27, 2026501-1,000442 contacts →

Indirect evidence

“MNEMO: We are #DigitalChallengers.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceMadrid, SpainHQ checked Sep 27, 20265,001-10,000430 contacts →

Indirect evidence

“Aubay es una empresa de consultoría y servicios informáticos fundada en 1998 en Francia.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceMadrid, SpainHQ checked Sep 27, 2026201-500345 contacts →

Indirect evidence

“TECDATA, es una dinámica compañía de servicios en Tecnologías de la Información con infraestructura propia en España, ofreciendo servicios profesionales y soluciones tecnológicas…”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceMadrid, SpainHQ checked Sep 27, 20261,001-5,000309 contacts →

Indirect evidence

“VISEO is a global digital and business consulting company that assists its clients with their transformation journeys using advanced technology and industry expertise.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceMadrid, SpainHQ checked Sep 27, 2026201-500304 contacts →

Partial evidence

“Panel Systems is a technology company specialized in software development, software quality assurance, and IT services.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceMadrid, SpainHQ checked Sep 27, 20265,001-10,000292 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceMadrid, SpainHQ checked Sep 27, 2026501-1,000287 contacts →

Indirect evidence

“Quiénes somos?”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceMadrid, SpainHQ checked Sep 27, 2026201-500237 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceMadrid, SpainHQ checked Sep 27, 2026501-1,000221 contacts →

Partial evidence

“Fundada en 1995, SEREM Consultoría Empresarial es una firma de capital íntegramente nacional dedicada a servicios de tecnologías de información (IT).”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceMadrid, SpainHQ checked Sep 27, 2026201-500215 contacts →

Strong evidence

“With more than 17 years of experience and trajectory in the IT world, LOGNEXT offers solutions to our clients and professional careers to our consultants in technology projects…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceMadrid, SpainHQ checked Sep 27, 2026201-500203 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceMadrid, SpainHQ checked Sep 27, 2026n/a177 contacts →

Indirect evidence

“es una ó, ayudamos a nuestros clientes a resolver sus principales retos en el campo de las tecnologías de la información.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceMadrid, SpainHQ checked Sep 27, 202651-200171 contacts →

Indirect evidence

“En ARBENTIA somos una consultora especializada en tecnología que impulsa la transformación digital de las empresas.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceMadrid, SpainHQ checked Sep 27, 202651-200167 contacts →

Partial evidence

“OpenSistemas is an international IT solutions provider with a proven track record in working with fast moving organisations looking to achieve quicker, more cost effective results…”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceMadrid, SpainHQ checked Sep 27, 2026201-500162 contacts →

Indirect evidence

“El Grupo AirON es una compañía de consultoría e innovación, servicios tecnológicos y outsourcing.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceMadrid, SpainHQ checked Sep 27, 202651-200155 contacts →

Indirect evidence

“INNOCV es una empresa sostenible que se diferencia por poner a las personas en el centro de sus decisiones, mejoramos cada año la calidad de vida de los que trabajamos en ella…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceMadrid, SpainHQ checked Sep 27, 2026201-500147 contacts →

Indirect evidence

“Somos una consultoría tecnológica especializada en transformación digital, desarrollo de aplicaciones móviles, desarrollo web, big data y smart cities.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceMadrid, SpainHQ checked Sep 27, 202651-200144 contacts →

Indirect evidence

“Somos una compañía joven, flexible, cercana y llena de talento.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceMadrid, SpainHQ checked Sep 27, 202651-200143 contacts →

Indirect evidence

“Search Information Technologies & Communication es una empresa innovadora y dinámica especializada en brindar soluciones tecnológicas avanzadas en el ámbito de las tecnologías de…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 23 of 648 IT consultant services based in Madrid, Spain

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IT consultant services based in Madrid, Spain at a glance

As of Sep 27, 2026
5.1%Verified-email coverage
92.5Average contacts per company
11-50Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
283
11-50
192
51-200
100
201-500
34
501-1,000
18
1,001-5,000
13
5,001-10,000
4
10001+
3

Email recency for this list is measured across the whole Spain list rather than for Madrid, so it is reported there. Company counts and contact totals on this page are exact for Madrid, over 648 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among IT consultant services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Madrid, Spain whose own description of what they do matches “IT consultant services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names IT consultant services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among IT consultant services, and records with no verified work email. Companies headquartered outside Madrid are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,036 across the full list. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names IT consultant services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many IT consultant services are there based in Madrid, Spain?

RevenueBase identified 648 IT consultant services headquartered in Madrid, Spain as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Management Solutions, headquartered in Madrid, tops this list with the largest team on record.

Which city in Spain has the most IT consultant services?

Madrid leads Spain with 648 headquartered companies, followed by Barcelona (334) and Valencia (77).

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 3,036 verified decision-maker contacts tracked across these 648 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.