Company lists · Data refreshed September 2026

Top 25 Estate dispute law firms based in Spain

RevenueBase identified 238 estate dispute law firms headquartered in Spain as of September 2026 and tracks 800 professional contacts across them, including 87 with verified work emails. Madrid is the largest hub.

This list covers estate dispute 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 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
238Companies
800Contacts tracked
87Verified emails
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The 25 largest estate dispute law firms based in Spain

Ranked by team size
Top 25 of 238 estate dispute law 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 estate dispute 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 28, 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 28, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 28, 202611-5045 contacts →

Indirect evidence

“Firma de abogados y genealogistas dedicada exclusivamente al Derecho Sucesorio, integrando servicios como tramitación de herencias vacantes nacionales e internacionales…”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceMadrid, SpainHQ checked Sep 28, 20261-1019 contacts →

Strong evidence

“An independent law firm with a strong focus on dispute resolution and strategic advice.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceMadrid, SpainHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“RAMÓN C.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceBarcelona, SpainHQ checked Sep 28, 20261-1011 contacts →

Partial evidence

“Gabarró Advocats – Herències - we are a team of professionals specialized in law of succession.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidencePalma De Mallorca, SpainHQ checked Sep 28, 20261-1010 contacts →

Partial evidence

“Mallorca Law, a full-service law firm located in Palma de Mallorca and serving the Balearic Islands, was born to fill in what we perceived as a void in the legal services’ market…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceMadrid, SpainHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Con más de 30 años de experiencia en el mundo del Derecho y con un equipo de abogados especializado, AGI Abogados ofrece a sus clientes la mejor cobertura dentro del ámbito del…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceBarcelona, SpainHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Despacho de abogados dedicado exclusivamente al derecho de sucesiones.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceValencia, SpainHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Soy José Manuel Boronat Urbano, encabezo una empresa de Ingeniería y Construcción.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceMadrid, SpainHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“INVENTARIUM ® es una empresa especializada en la gestión de los trámites necesarios tras el fallecimiento de un familiar y el asesoramiento legal hasta el reparto final de la…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceBarcelona, SpainHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“Somos un despacho joven aunque ya con amplia experiencia gracias a la gestión de cerca de doce mil expedientes desde su fundación en 1998.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceValencia, SpainHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Ihre Anwältinnen für Immobilien- und Erbrecht im Herzen Valencias.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMadrid, SpainHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“El despacho, fundado por Jorge A.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceMadrid, SpainHQ checked Sep 28, 202611-506 contacts →

Partial 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 28, 2026
15Indirect evidenceBarcelona, SpainHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“GARANLEY es una firma profesional de abogados situada en el centro de Barcelona compuesto por un equipo altamente cualificado y preparado para la defensa de los intereses de…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceBarcelona, SpainHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Despacho especialista en Derecho de Familia y Sucesiones.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceMadrid, SpainHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Polanco & Seijas Abogados es un despacho profesional independiente, fundado sobre generaciones de tradición familiar en el mundo jurídico.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceReus, SpainHQ checked Sep 28, 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 28, 2026
19Indirect evidenceMadrid, SpainHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Sánchez y Calderón Abogados es una firma especializada en Derecho de Familia y Sucesiones, centrada en proteger el patrimonio y aportar claridad en momentos personales complejos.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceLleida, SpainHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Corellano es una empresa familiar que combina los servicios de abogacía y correduría de seguros.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceBarcelona, SpainHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Legal Drop Servicing está formado por abogados especializados en diferentes ámbitos del derecho.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceBarcelona, SpainHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceGranada, SpainHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Experiencia, rigor y profesionalidad a su servicio.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceMadrid, SpainHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Quolex Abogados es un despacho jurídico especializado en Herencias, Gestión del Patrimonio y Derecho Fiscal.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceBurgos, SpainHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Somos un moderno despacho de abogados y consultores económicos ubicado en Burgos, con más de 20 años de experiencia, compuesto por un equipo dinámico y multidisciplinar, que…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 238 estate dispute law firms based in Spain

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Estate dispute law firms based in Spain at a glance

As of Sep 28, 2026
10.9%Verified-email coverage
3.4Average contacts per company
1-10Median size (employees)
21.4%Largest-city concentration · Madrid
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
208
11-50
23
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 238 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 estate dispute 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 “estate dispute 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 estate dispute 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 estate dispute 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, 87 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 estate dispute 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 estate dispute law firms are there based in Spain?

RevenueBase identified 238 estate dispute 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 estate dispute law firms?

Madrid leads with 51 headquartered companies, followed by Barcelona (36) and Valencia (11).

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 87 verified decision-maker contacts tracked across these 238 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.