Company lists · Data refreshed September 2026

Top 25 Llm consulting firms based in Spain

RevenueBase identified 577 llm consulting firms headquartered in Spain as of September 2026 and tracks 3,800 professional contacts across them, including 468 with verified work emails. Madrid is the largest hub.

This list covers llm consulting firms headquartered in 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 28, 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 28, 2026 86% judged on-target in blind review
577Companies
3,800Contacts tracked
468Verified emails
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The 25 largest llm consulting firms based in Spain

Ranked by team size
Top 25 of 577 llm consulting firms based in Spain, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to llm 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 28, 2026501-1,000345 contacts →

Partial evidence

“CE Consulting Empresarial es la mayor red en volumen de asesorías y líder en España: Somos más de 150 asesorías nacionales e internacionales, que ofrecen servicios de asesoría…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceA Coruña, SpainHQ checked Sep 28, 202651-20097 contacts →

Indirect evidence

“VENTO es una firma de servicios profesionales que ofrece un servicio de asesoramiento jurídico, fiscal y de consultoría de negocio, especializado y de calidad contrastada, para…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceAntequera, SpainHQ checked Sep 28, 202651-20096 contacts →

Indirect evidence

“Nuestro único objetivo es que nuestros clientes alcancen los suyos” Personas comprometidas con el Cliente Profesionales del derecho, la economía, los recursos humanos, la…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSant Cugat Del Vallès, SpainHQ checked Sep 28, 202651-20061 contacts →

Indirect evidence

“7Experts o una nueva manera de hacer consultoría En 2019, redefinimos un nuevo modelo de consultoría para ofrecer un enfoque fresco y efectivo con dos pilares fundamentales: el…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceMadrid, SpainHQ checked Sep 28, 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 28, 2026
6Partial evidenceBarcelona, SpainHQ checked Sep 28, 202611-5045 contacts →

Partial evidence

“Signature is a cross industry management and strategy consulting boutique.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceMurcia, SpainHQ checked Sep 28, 202611-5039 contacts →

Indirect evidence

“ACAL, Abogados y Consultores de Administración Local es una firma de profesionales que presta sus servicios en el ámbito de la administración publica local.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceGirona, SpainHQ checked Sep 28, 202611-5037 contacts →

Indirect evidence

“Desde nuestra fundación en 1852, hemos mantenido como objetivo principal el servicio de asesoría y orientación integral a personas, empresas e instituciones, prestando servicios…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceAlicante, SpainHQ checked Sep 28, 202611-5036 contacts →

Indirect evidence

“En Grupo HOB estamos especializados en la prestación de servicios de Consultoría, Asesoría y Abogacía, no sólo a empresas y negocios de cualquier dimensión y sector, sino también…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceDonostia-san Sebastián, SpainHQ checked Sep 28, 202611-5033 contacts →

Partial evidence

“IKEI is one of the corporate consulting and advisory firms with the best track record in its field of activity.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceMadrid, SpainHQ checked Sep 28, 202611-5033 contacts →

Indirect evidence

“Firma de ABOGADOS, CONSULTORÍA Y FORMACIÓN que ofrece soluciones de manera rápida y proactiva, cuidando los detalles, innovadores, altamente tecnológicos y comprometidos con la…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceBarcelona, SpainHQ checked Sep 28, 20261-1029 contacts →

Indirect evidence

“Ayudamos a las empresas a incorporar en sus organizaciones a los mejores profesionales.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceBarcelona, SpainHQ checked Sep 28, 202611-5028 contacts →

Partial evidence

“LGC is an LLP International firm specialized in Legal, Tax and Administrative consulting, taking especially care of International tax, corporate, investment and immigration…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceBarcelona, SpainHQ checked Sep 28, 202611-5027 contacts →

Indirect evidence

“Casanovas Abogados es un despacho profesional que inició su actividad en 1952 prestando servicios profesionales de consultoría y asesoramiento a empresas y particulares, en el…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceMadrid, SpainHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Parangon Partners, es una firma de consultoría dedicada a la Búsqueda y Evaluación de Directivos, y al Asesoramiento de Alta Dirección.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceMadrid, SpainHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“We are a professional firm adapted to the current needs of the legal market; we combine innovation and technological developments with a high legal technical level to provide…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceMadrid, SpainHQ checked Sep 28, 202611-5025 contacts →

Partial evidence

“LEIALTA is a business consulting firm that supports companies in their key decisions, combining strategy, compliance and close advisory.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceBarcelona, SpainHQ checked Sep 28, 202611-5025 contacts →

Indirect evidence

“ANGULAR GROUP is a team specialized in professional services that offers 360º solutions: · TAX · COMMERCIAL · CIVIL · CRIMINAL · LABOR · FINANCIAL DIRECTORATE · AUDIT · EXECUTIVE…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceMadrid, SpainHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“Gericó Associates is a Legal Marketing, Communications and Business Development consultancy firm for the legal sector that designs and implements tailor-made strategic plans with…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceReus, SpainHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“Jurisa ofrece servicios de asesoramiento a empresas, de calidad, desde hace más de 30 años.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceRute, SpainHQ checked Sep 28, 20261-1022 contacts →

Indirect evidence

“ASLEGAL es una empresa especializada en ofrecer soluciones integrales de consultoría legal, técnica, financiera e ingeniería, adaptadas a las necesidades de cada cliente.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceBarcelona, SpainHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Nuestros servicios y todo el proyecto se ha ido creando y perfilando a lo largo de los años a partir de una idea inicial: ofrecer servicios especializados y de valor a los…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceMadrid, SpainHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Benow Partners es un despacho dinámico, riguroso, y cercano.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceBilbao-bilbo, SpainHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Fundada en 1973 Heras Gabinete Jurídico y de Gestión, S.L.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceBarcelona, SpainHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“Auris es un Nuevo Modelo de servicios legales Las empresas del siglo XXI deben fundamentar sus ventajas competitivas en la tecnología, la estrategia empresarial y la legislación…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 577 llm consulting firms based in Spain

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Llm consulting firms based in Spain at a glance

As of Sep 28, 2026
12.3%Verified-email coverage
6.6Average contacts per company
1-10Median size (employees)
19.8%Largest-city concentration · Madrid
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
362
11-50
194
51-200
20
501-1,000
1

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 577 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 llm 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 Spain whose own description of what they do matches “llm 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 llm 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 llm consulting firms, and records with no verified work email. Companies headquartered outside Spain 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, 468 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 28, 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 llm 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 llm consulting firms are there based in Spain?

RevenueBase identified 577 llm consulting firms headquartered in 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?

CE Consulting Empresarial, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most llm consulting firms?

Madrid leads with 114 headquartered companies, followed by Barcelona (98) and Valencia (28).

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 468 verified decision-maker contacts tracked across these 577 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 28, 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.