Company lists · Data refreshed September 2026

Top 12 Federal consulting firms based in Madrid, Spain

RevenueBase identified 40 federal consulting firms headquartered in Madrid, Spain as of September 2026 and tracks 368 professional contacts across them, including 34 with verified work emails and 0 with mobile numbers. Across Spain, Madrid is the largest hub for this category.

This list covers federal consulting firms 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 12, 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 12, 2026 86% judged on-target in blind review
40Companies
368Contacts tracked
34Verified emails
0Mobile numbers
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The 12 largest federal consulting firms based in Madrid, Spain

Ranked by team size
Top 12 of 40 federal consulting firms based in Madrid, Spain, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to federal consulting firms: 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
1Partial evidenceMadrid, SpainHQ checked Sep 12, 202651-20064 contacts →

Partial evidence

“ARENA Consulting es una empresa especializada en Tecnologías de la Información, que ofrece servicios de Consultoría, Desarrollo de Aplicaciones, Soporte y Administración de…”

Source: RevenueBase Database · checked Sep 12, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 12, 202651-20048 contacts →

Indirect evidence

“Sincro es una consultora especializada en compliance laboral & dirección estratégica de personas y en asesoramiento fiscal y contable que presta servicios estratégicos tanto a…”

Source: RevenueBase Database · checked Sep 12, 2026
3Partial evidenceMadrid, SpainHQ checked Sep 12, 202611-5012 contacts →

Partial evidence

“Innovative Business Software SL is a management consulting company based out of Calle Araquil 17, 28023 Madrid”

Source: RevenueBase Database · checked Sep 12, 2026
4Indirect evidenceMadrid, SpainHQ checked Sep 12, 202651-20011 contacts →

Indirect evidence

“Somos una organización centrada en servicios profesionales en consultoría tecnológica.”

Source: RevenueBase Database · checked Sep 12, 2026
5Partial evidenceMadrid, SpainHQ checked Sep 12, 202611-5011 contacts →

Partial evidence

“PS & i Consulting es una empresa de profesionales con una amplia experiencia en servicios de consultoría para el sector público.”

Source: RevenueBase Database · checked Sep 12, 2026
6Indirect evidenceMadrid, SpainHQ checked Sep 12, 20261-1010 contacts →

Indirect evidence

“Asesoramiento y consultoría tecnica Seguimiento y evaluación de políticas públicas y programas de intervención Desarrollo y aplicación de políticas públicas y programas de…”

Source: RevenueBase Database · checked Sep 12, 2026
7Indirect evidenceMadrid, SpainHQ checked Sep 12, 20261-108 contacts →

Indirect evidence

“Bonser Iniciativas de Gestion SL es una consultora con un equipo de profesionales con más de veinte años de experiencia en proyectos relacionados con el Sector Público a través de…”

Source: RevenueBase Database · checked Sep 12, 2026
8Indirect evidenceMadrid, SpainHQ checked Sep 12, 20261-107 contacts →

Indirect evidence

“En SolveIT, estamos dedicados a transformar la manera en que las empresas abordan los desafíos IT.”

Source: RevenueBase Database · checked Sep 12, 2026
9Indirect evidenceMadrid, SpainHQ checked Sep 12, 20261-105 contacts →

Indirect evidence

“En IDEOS tenemos clara nuestra vocación de servicio, pero hoy en día hay que ofrecer algo mas, nosotros ofrecemos SOLUCIONES.”

Source: RevenueBase Database · checked Sep 12, 2026
10Indirect evidenceMadrid, SpainHQ checked Sep 12, 202611-505 contacts →

Indirect evidence

“ARJÉ Partners es una firma de servicios profesionales que proporciona soluciones integradas de gestión.”

Source: RevenueBase Database · checked Sep 12, 2026
11Indirect evidenceMadrid, SpainHQ checked Sep 12, 202611-503 contacts →

Indirect evidence

“doIT Simple Business and Technology es una Consultora Tecnológica, Estratégica y de Negocio que nace con la intención de simplificar la relación de las empresas y los negocios con…”

Source: RevenueBase Database · checked Sep 12, 2026
12Partial evidenceMadrid, SpainHQ checked Sep 12, 202611-502 contacts →

Partial evidence

“ESTUDNET SL is a management consulting company based out of Madrid, Spain.”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 12 of 40 federal consulting firms based in Madrid, Spain

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Federal consulting firms based in Madrid, Spain at a glance

As of Sep 12, 2026
9.2%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
12
51-200
3
201-500
2

Freshness & accuracy

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

Email last verified

Median 13.0d

Company record updated

Median 77.0d

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 federal consulting firms, 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 “federal consulting firms”. 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 federal consulting firms), 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 federal consulting firms, 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, 34 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 12, 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 federal consulting firms, 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 federal consulting firms are there based in Madrid, Spain?

RevenueBase identified 40 federal consulting firms 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?

Arena. Financial Tech, headquartered in Madrid, tops this list with the largest team on record.

Which city in Spain has the most federal consulting firms?

Madrid leads Spain with 39 headquartered companies, followed by Barcelona (26) and Valencia (9).

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 34 verified decision-maker contacts tracked across these 40 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 12, 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.