Company lists · Data refreshed September 2026

Top 25 Small law firms based in Spain

RevenueBase identified 364 small law firms headquartered in Spain as of September 2026 and tracks 1,095 professional contacts across them, including 67 with verified work emails. Madrid is the largest hub.

This list covers small law 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 29, 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 29, 2026 86% judged on-target in blind review
364Companies
1,095Contacts tracked
67Verified emails
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The 25 largest small law firms based in Spain

Ranked by team size
Top 25 of 364 small law firms based in Spain, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to small 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 evidenceBilbao, SpainHQ checked Sep 29, 202651-200102 contacts →

Indirect evidence

“En Hereditas, somos un despacho de abogados especializado en derecho de familia, con amplia experiencia en ofrecer asistencia jurídica.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

“El despacho fue fundado en 1995 por Cristina Almeida y Ana Clara Belío con el objetivo de ofrecer a los particulares servicios jurídicos con la calidad de los grandes bufetes.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceCórdoba, SpainHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

“Boutique legal especilizada en derecho mercantil, de la empresa y de los negocios”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceSantander, SpainHQ checked Sep 29, 20261-1014 contacts →

Indirect evidence

“BBM Abogados desarrolla su actividad en una gran variedad de áreas jurídicas, lo que permite ofrecer asesoramiento jurídico de una manera ágil e inmediata, con un elevado nivel de…”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceMadrid, SpainHQ checked Sep 29, 20261-1013 contacts →

Indirect evidence

“Briones Abogados es una Boutique Legal moderna que ha ido creciendo y regenerándose desde el año 1982, asesorando a clientes en diversas ramas, y especializado en derecho de…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-5013 contacts →

Indirect evidence

“The firm's philosophy is based on the client confidence and satisfaction that flows from the quality of work done.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-5012 contacts →

Indirect evidence

“Queremos resolver sus problemas El despacho de Abogados Gómez-Chaparro & Asociados le ofrece los servicios legales de profesionales cuyo prestigio está respaldado por una…”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceMadrid, SpainHQ checked Sep 29, 20261-1012 contacts →

Partial evidence

“We don't want to be just ANOTHER law firm.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

“Somos una boutique legal de abogados especialistas de primer nivel con amplia experiencia en nuestras áreas de práctica.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceBarcelona, SpainHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“Dueñas Abogados cuenta con profesionales de la abogacía dedicados a todas las ramas del derecho; pudiendo abarcar la más diversa problemática planteada por el cliente.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceCerdanyola Del Vallés, SpainHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“TRUJILLO & GUIRADO ABOGADOS es uin despacho de abogados situado en Cerdanyola del Vallés y que tiene los siguientes conceptos como filosofia: · Vocación de servicio, atención…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceBarcelona, SpainHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“LEXBEN ADVOCATS es un despacho de abogados ubicado en la calle París 205, 4º 2ª de Barcelona.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceTomares, SpainHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“En nuestra firma tenemos claro que cuando una persona recurre a un abogado es por un problema excepcional, y ese problema no solo inquieta desde un punto de vista legal, sino que…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceMadrid, SpainHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“DEBELARE ABOGADOS es un bufete que ofrece una abogacía de calidad, efectiva y cercana con el cliente.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMadrid, SpainHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

“Valverde Abogados es una firma de SERVICIOS JURÍDICOS INTEGRALES para la empresa, que asesora a estas y a sus propietarios en los problemas que se les puedan presentar, sean de la…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceGirona, SpainHQ checked Sep 29, 20261-106 contacts →

Indirect evidence

“Prat Sàbat és un gabinet d’advocats a Girona que treballa per aportar tranquil·litat al client ajudant-lo a assolir els seus objectius amb un tracte personalitzat i amb una…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBarcelona, SpainHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Despacho especialista en Derecho de Familia y Sucesiones.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceBarcelona, SpainHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Somos una firma de abogados altamente especializada en derecho empresarial.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceSeville, SpainHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Bufete Romero Huertas es una firma de Abogados radicada en Sevilla, dedicándose a la prestación de servicios jurídicos a empresas y particulares.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceLogroño, SpainHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Gil-Gibernau Especialidades Jurídicas, S.L.P.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceBarcelona, SpainHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Despacho de abogados, con sede en Barcelona, multidisciplinar, especializado en Derecho de Familia, Derecho Civil y Sucesiones, Derecho Laboral y Seguridad Social, Derecho…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceBarcelona, SpainHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“ROMEO ABOGADOS es una firma de servicios legales e inmobiliarios que asesora a sus clientes desde el año 2.001.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceLugo, SpainHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Lucus Lex Abogados es un despacho que viene apostando desde su puesta en marcha por un servicio integral a sus clientes, fundamentalmente empresas, entendiendo el asesoramiento…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceReus, SpainHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“ATRESADVOCATS és un despatx multidisciplinar basat en l’experiència, l’especialització, el treball constant, l’atenció personalitzada i la voluntat d’excel·lència dels…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceHuelva, SpainHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Despacho de abogados en #Huelva que ofrece una amplia experiencia en todas las áreas del Derecho”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 364 small law firms based in Spain

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Small law firms based in Spain at a glance

As of Sep 29, 2026
6.1%Verified-email coverage
3.0Average contacts per company
1-10Median size (employees)
20.3%Largest-city concentration · Madrid
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
319
11-50
34
51-200
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 364 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 small 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 Spain whose own description of what they do matches “small 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 small 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 small law 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, 67 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 29, 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 small 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 small law firms are there based in Spain?

RevenueBase identified 364 small law 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?

Hereditas, headquartered in Bilbao, tops this list with the largest team on record.

Which city has the most small law firms?

Madrid leads with 74 headquartered companies, followed by Barcelona (43) and Valencia (14).

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 67 verified decision-maker contacts tracked across these 364 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 29, 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.