Company lists · Data refreshed September 2026

Top 25 Cross-border compliance firms based in Spain

RevenueBase identified 1,010 cross-border compliance firms headquartered in Spain as of September 2026 and tracks 11,030 professional contacts across them, including 875 with verified work emails. Madrid is the largest hub.

This list covers cross-border compliance 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 19, 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 19, 2026 86% judged on-target in blind review
1,010Companies
11,030Contacts tracked
875Verified emails
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The 25 largest cross-border compliance firms based in Spain

Ranked by team size
Top 25 of 1,010 cross-border compliance firms based in Spain, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to cross-border compliance 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 19, 20261,001-5,0004,468 contacts →

Indirect evidence

“Management Solutions is a leading provider of business consulting services for regulated industries.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 19, 202651-200293 contacts →

Indirect evidence

“Somos un despacho de abogados referente en el asesoramiento jurídico empresarial, con un estilo propio, el #, que aplican nuestros más de 190 profesionales.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceMadrid, SpainHQ checked Sep 19, 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 19, 2026
4Indirect evidenceA Coruña, SpainHQ checked Sep 19, 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 19, 2026
5Indirect evidenceBarcelona, SpainHQ checked Sep 19, 202651-20094 contacts →

Indirect evidence

“At Lexidy, we redefine legal services to deliver seamless, client-centered care across Spain, Portugal, Italy, France, Greece, and Mexico.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceMadrid, SpainHQ checked Sep 19, 2026501-1,00077 contacts →

Indirect evidence

“ADADE CONSULTING GROUP is a business consulting group with offices in Spain, Portugal, Uruguay, Peru, Venezuela, Mexico, Ecuador, Guatemala, Colombia and United States and…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceOviedo, SpainHQ checked Sep 19, 202611-5063 contacts →

Indirect evidence

“PFS Grupo es una firma de servicios profesionales avanzados; Legal/Tributario, Cumplimiento Normativo, Sostenibilidad, Transformación empresarial, Soluciones Tecnológicas y…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceBarcelona, SpainHQ checked Sep 19, 202611-5054 contacts →

Indirect evidence

“Rosclar is a professional consultancy formed by lawyers and economists, with expertise in the management of payroll, accounting, tax and trade law.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceGirona, SpainHQ checked Sep 19, 202651-20053 contacts →

Indirect evidence

“Ribas Àlvarez Assessors i Consultors posa al vostre servei l'equip de professionals en diferents àmbits de l'administració, gestió i consultoria de l'empresa, fundacions…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceBilbao, SpainHQ checked Sep 19, 202651-20053 contacts →

Indirect evidence

“Con más de 20 años de experiencia, Aiblu se ha consolidado como un referente en el ámbito del cumplimiento normativo.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceMadrid, SpainHQ checked Sep 19, 202651-20052 contacts →

Indirect evidence

“Compañia lider en el sector de la información y gestión de Comercio Exterior con mas de 25 años de implantación en el mercado.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceMadrid, SpainHQ checked Sep 19, 202651-20048 contacts →

Partial 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 19, 2026
13Indirect evidenceAlicante, SpainHQ checked Sep 19, 202651-20046 contacts →

Indirect evidence

“GALÁN & ASOCIADOS CONSULTORES es una firma multidisciplinar especializada en Consultoría, Auditoría y Asesoría Fiscal, Mercantil, Laboral y Contable, que desde el año 1984 presta…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceBarcelona, SpainHQ checked Sep 19, 202651-20045 contacts →

Indirect evidence

“Young, multicultural and experienced.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceBadajoz, SpainHQ checked Sep 19, 202611-5045 contacts →

Indirect evidence

“25 años de experiencia en consultoría legal y normativa a su servicio."La calidad al servicio de su empresa"”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceSpainHQ checked Sep 19, 202611-5040 contacts →

Indirect evidence

“Gestiona está integrada dentro del Grupo Gestiona-Proyecta, formado por un equipo de profesionales con amplia experiencia en distintas especialidades, y que se complementan desde…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceBarcelona, SpainHQ checked Sep 19, 202651-20039 contacts →

Indirect evidence

“ILIA ETL GLOBAL es una asesoría especializada en fiscalidad y legalidad Internacional.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceGirona, SpainHQ checked Sep 19, 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 19, 2026
19Indirect evidenceMadrid, SpainHQ checked Sep 19, 202651-20037 contacts →

Indirect evidence

“Somos una asesoría que proporciona un servicio integral a empresas y profesionales en materia legal, fiscal y contable, laboral, mercantil y financiera.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceAlicante, SpainHQ checked Sep 19, 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 19, 2026
21Indirect evidenceMadrid, SpainHQ checked Sep 19, 202611-5035 contacts →

Indirect evidence

“QualityConta es una compañía de profesionales del derecho y la economía, fundada en 1987, que ofrece un servicio integral de consultoría, asesoramiento y gestión a empresas y…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceMálaga, SpainHQ checked Sep 19, 202611-5035 contacts →

Indirect evidence

“GRUPO DE AUDITORES PÚBLICOS es el resultado de la unión de diferentes profesionales con el objetivo de proporcionar un servicio uniforme y de alto valor añadido en los sectores de…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceDonostia / San Sebastián, SpainHQ checked Sep 19, 202651-20033 contacts →

Indirect evidence

“CIALT es un despacho profesional compuesto por un equipo altamente experimentado y especializado con la firme convicción y seguridad de ofrecer al cliente la máxima calidad y…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceMadrid, SpainHQ checked Sep 19, 202611-5031 contacts →

Indirect evidence

“We are a consulting company that collaborates with companies proposing high level solutions that positively impact their results.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceBarcelona, SpainHQ checked Sep 19, 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 19, 2026

Showing 25 of 1,010 cross-border compliance firms based in Spain

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Cross-border compliance firms based in Spain at a glance

As of Sep 19, 2026
7.9%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
20.7%Largest-city concentration · Madrid
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
651
11-50
302
51-200
39
201-500
4
501-1,000
1
1,001-5,000
3

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 1,010 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 cross-border compliance 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 “cross-border compliance 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 cross-border compliance 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 cross-border compliance 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, 875 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 19, 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.

Cross-border compliance firms by metro

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 cross-border compliance 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 cross-border compliance firms are there based in Spain?

RevenueBase identified 1,010 cross-border compliance 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?

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

Which city has the most cross-border compliance firms?

Madrid leads with 209 headquartered companies, followed by Barcelona (141) and Valencia (36).

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 875 verified decision-maker contacts tracked across these 1,010 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 19, 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.