Company lists · Data refreshed September 2026

Top 25 Tier law firms based in Madrid, Spain

RevenueBase identified 178 tier law firms headquartered in Madrid, Spain as of September 2026 and tracks 2,997 professional contacts across them, including 382 with verified work emails. Madrid is the largest hub.

This list covers tier law 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 21, 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 21, 2026 86% judged on-target in blind review
178Companies
2,997Contacts tracked
382Verified emails
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The 25 largest tier law firms based in Madrid, Spain

Ranked by team size
Top 25 of 178 tier law firms based in Madrid, Spain, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to tier law 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
1Indirect evidenceMadrid, SpainHQ checked Sep 21, 2026201-500291 contacts →

Indirect evidence

“BROSETA is a benchmark firm in the legal sector characterised by its involvement and commitment to the quality and excellence of the service provided to the client.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 21, 202651-200238 contacts →

Indirect evidence

“Cremades & Calvo-Sotelo es una de las firmas de abogados más relevantes de España.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceMadrid, SpainHQ checked Sep 21, 2026201-500207 contacts →

Indirect evidence

“Montero Aramburu & Gómez-Villares Atencia nace en 2024 fruto de la integración de Montero Aramburu & Gómez-Villares Atencia, dos despachos con una amplísima trayectoria y…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMadrid, SpainHQ checked Sep 21, 2026n/a165 contacts →

Indirect evidence

“Our mission is to democratize access to top legal talent and corporate clients with sophisticated legal needs by building the best community of top notch lawyers in the world.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceMadrid, SpainHQ checked Sep 21, 202651-200109 contacts →

Partial evidence

“BALDER is one of Spain’s most innovative IP law firms, founded in Madrid in 2012.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceMadrid, SpainHQ checked Sep 21, 202651-200108 contacts →

Partial evidence

“MAIO Legal is a law firm founded in 2011.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceMadrid, SpainHQ checked Sep 21, 202651-20060 contacts →

Indirect evidence

“MA Abogados nace en noviembre de 2011 como resultado de la integración de varios despachos de abogados, con el liderazgo de José María Michavila y Ángel Acebes.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5044 contacts →

Indirect evidence

“Somos un despacho de abogados, con oficinas en Madrid y Lisboa, que ofrece asesoramiento y servicios legales de alto valor añadido gracias a nuestro equipo cualificado, nuestros…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMadrid, SpainHQ checked Sep 21, 202651-20044 contacts →

Indirect evidence

“Fundado en 2012 por Felipe Alonso y Ernesto García-Trevijano, quienes atesoran una amplia experiencia y reconocimiento en el mercado jurídico español, el empeño de GTA VILLAMAGNA…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5031 contacts →

Indirect evidence

“Amagna Legal es un despacho de abogados orientado a ofrecer asesoramiento jurídico con visión estratégica, rigor técnico y un alto compromiso profesional.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5030 contacts →

Indirect evidence

“We are experienced legal professionals, trusted advisors and creative attorneys.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5030 contacts →

Partial evidence

“We are a Spanish multidisciplinary boutique law firm with offices in Madrid.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5029 contacts →

Indirect evidence

“CORTÉS, ABOGADOS es una firma que tiene su origen en el Despacho fundado por el Abogado y Profesor de Derecho Procesal Matías Cortés Martín en 1932.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceMadrid, SpainHQ checked Sep 21, 202651-20027 contacts →

Partial evidence

“Letslaw is an international law and multidisciplinary firm that provides legal advice in business law specialized in digital and intellectual porperty law.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“ESCALONA & DE FUENTES es un despacho independiente formado por un grupo de abogados con la formación jurídica y económica y la experiencia necesaria para poder ofrecer a sus…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“Despacho de abogados mercantilista fundado en especializado en sus orígenes en la práctica del derecho de la propiedad industrial e intelectual, ha ido ampliando su actividad a…”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5025 contacts →

Partial evidence

Law firm of trial lawyers located in the financial center of Madrid whose reason for is excellence and quality in the provision of their services.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

“BLECUA LEGAL es un Despacho de abogados multidisciplinar, con una dilatada y exitosa trayectoria de apoyo a empresas multinacionales y nacionales en diversidad de sectores, en…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

“Despacho de abogados especializado en los sectores bancario, financiero, asegurador y construcción, con más de 25 años de experiencia en el asesoramiento y la representación de…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“TKL Abogados -Think Legal es un despacho independiente y multidisciplinar, integrado por profesionales con dilatada experiencia adquirida en firmas de reconocido prestigio…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“Rivero & Gustafson Abogados, fundado en 1997 por Sebastián Rivero y John R.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMadrid, SpainHQ checked Sep 21, 20261-1022 contacts →

Indirect evidence

“M&M Abogados es un despacho multidisciplinar que ofrece servicios jurídicos en todas las ramas del Derecho, contando para ello con un equipo de profesionales con gran experiencia…”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceMadrid, SpainHQ checked Sep 21, 202611-5019 contacts →

Partial evidence

“Fourlaw Abogados is a relationship-driven law firm with extensive experience advising on corporate and M&A, tax, IT and intellectual property matters, as well as in assisting in…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“En Prolaw Iberia ofrecemos servicios jurídicos especializados en derecho mercantil, fiscal, laboral y empresarial, acompañando a nuestros clientes con soluciones adaptadas a cada…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceMadrid, SpainHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Pedro Alemán Abogados is a legal services company based in Madrid, Spain.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 178 tier law firms based in Madrid, Spain

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Tier law firms based in Madrid, Spain at a glance

As of Sep 21, 2026
12.7%Verified-email coverage
16.8Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Madrid
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
92
11-50
69
51-200
13
201-500
3
501-1,000
1

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 178 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 tier law 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 “tier law 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 tier law 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 tier law 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, 382 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 21, 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.

Tier law firms by metro in Spain

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 tier law 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 tier law firms are there based in Madrid, Spain?

RevenueBase identified 178 tier law 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?

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

Which city has the most tier law firms?

Madrid leads with 178 headquartered companies, followed by Barcelona (80) 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 382 verified decision-maker contacts tracked across these 178 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 21, 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.