Company lists · Data refreshed September 2026

Top 25 Accounting and tax outsourcing companies based in Madrid, Spain

RevenueBase identified 167 company matches for accounting and tax outsourcing companies associated with Madrid, Spain as of September 2026 and tracks 1,957 professional contacts across them, including 248 with verified work emails and 16 with mobile numbers. Across Spain, Madrid is the largest hub for this category.

This list covers company matches for accounting and tax outsourcing companies associated with Madrid, Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built
167Companies
1,957Contacts tracked
248Verified emails
16Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest accounting and tax outsourcing companies based in Madrid, Spain

Ranked by team size
Top 25 of 167 company matches for accounting and tax outsourcing companies based in Madrid, Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMadrid, SpainHQ recorded Sep 22, 2026501-1,000890 contacts →

Exact match

“En Grant Thornton España ayudamos a que tu empresa vaya más allá.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Sep 22, 202651-20056 contacts →

Exact match

“Somos una firma multidisciplinar, con más de 35 años de experiencia, especializados en la gestión y externalización de procesos de negocio financieros, recursos humanos, gestión…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Sep 22, 202651-20051 contacts →

Exact match

“En Ponter te damos cobertura total para que no tengas que ir a ningún otro sitio.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 22, 202611-5038 contacts →

Exact match

“TGS Edisa is a multidisciplinary firm that since 1988 is providing tax, accounting, legal an labor advisory services and, more recenfly, in fields such as digital consultancy and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Sep 22, 202651-20034 contacts →

Exact match

“Somos una empresa que ofrece servicios empresariales a pymes y autónomos, con una estructura sólida basada en la integración de las asesorías más profesionales.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Sep 22, 202611-5030 contacts →

Exact match

“En VÍA CONSULTORES ofrecemos un servicio integral a empresas y autónomos, buscando generar un impacto positivo en la sociedad a través de la ética, el compromiso de calidad y la…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Sep 22, 202651-20023 contacts →

Exact match

“En FINOUT trabajamos para nuestros clientes como si fuéramos su departamento financiero-administrativo externo.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Sep 22, 202651-20019 contacts →

Exact match

“At GD we like to work maximizing our specialism and proximity to the client.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Sep 22, 20261-1016 contacts →

Exact match

“PQS Consulting es una firma de servicios profesionales que ofrece asesoramiento fiscal, financiero y de negocio a PYMES, empresas multinacionales y a personas físicas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Sep 22, 202611-5015 contacts →

Exact match

“Exentys es una empresa de asesoramiento integral de empresas en los ámbitos fiscal, legal contable y laboral.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Sep 22, 202611-5014 contacts →

Exact match

“CONSULTING 21 TAX GROUP SL Asesoría con amplia experiencia en asesoramiento fiscal, contable, laboral y mercantil.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Sep 22, 202611-5013 contacts →

Exact match

“Grupo Gimeno presta servicios externalizados de auditoría, fiscalidad y asesoramiento laboral, financiero, concurso de acreedores, prevención de blanqueo de capitales y protección…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“Para nosotros, los autónomos y las pymes son lo mejor de nuestra economía.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchMadrid, SpainHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“Contagesha (Contabilidad y Gestión Habana S.L.) is a Madrid-based company specializing in accounting, tax and labour consultancy for small and medium-sized companies…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 22, 202611-5010 contacts →

Exact match

“Auditecnic es una firma multidisciplinar de servicios profesionales a empresas creada como respuesta a la necesidad de asesoramiento y externalización de las gestiones…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Sep 22, 202611-508 contacts →

Exact match

“FICESA TREUHAND SAP is a management consulting company based out of CALLE DEL MARQUÉS DEL RISCAL, 11, MADRID, Spain.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Sep 22, 20261-107 contacts →

Exact match

“Acos Accounting Solutions was created in 2012 as a subsidiary of Monereo Meyer Abogados to offer clients specialized services, mainly in accounts management and assistance with…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Sep 22, 202611-506 contacts →

Exact match

“Desde hace más de 45 años ofrecemos servicios integrales (asesoría fiscal, contable, laboral y jurídica) para que nuestros clientes tengan la tranquilidad de poder contar con…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Sep 22, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Sep 22, 202651-2005 contacts →

Exact match

“En Far Asesores nuestra meta es conseguir que nuestros clientes puedan dedicarse a lo que saben hacer, delegando en nosotros las áreas y funciones que una empresa necesita para su…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Sep 22, 202611-505 contacts →

Exact match

“BookGest Solutions es una empresa especializada en la externalización de procesos de negocio (BPO) en el ámbito laboral, fiscal y contable.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Sep 22, 202611-505 contacts →

Exact match

“Compuesta por profesionales de dilatada experiencia en el mercado, Aphineon Partners proporciona cobertura global a sus clientes con actividad internacional encargándose de sus…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Sep 22, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchMadrid, SpainHQ recorded Sep 22, 20261-105 contacts →

Exact match

“EUROACCOUNTS offers a wide range of services: accounting, tax, labour, financial and outsourcing services for small and medium-sized companies and international groups that…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchMadrid, SpainHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Compuesto por un equipo de profesionales de reconocida solvencia, Martin & Ramos Consultores ofrece un servicio ágil, personalizado y de máxima calidad en todas las áreas de la…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 167 accounting and tax outsourcing companies based in Madrid, Spain

See the full list, filter by size, metro and specialty, and access 248 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Accounting and tax outsourcing companies based in Madrid, Spain at a glance

As of Sep 22, 2026
12.7%Verified-email coverage
0.8%Mobile-number coverage
11.7Average contacts per company
1-10Median size (employees)
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
114
11-50
43
51-200
7
501-1,000
2
1,001-5,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 24.0d

Company record updated

Median 77.0d

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Madrid, Spain whose business descriptions match “accounting and tax outsourcing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 248 professional contacts with verified work emails across the full matched dataset. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Accounting and tax outsourcing companies by metro in Spain

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “accounting and tax outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting and tax outsourcing companies are there based in Madrid, Spain?

RevenueBase identified 167 company matches for accounting and tax outsourcing companies associated with Madrid, Spain as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Grant Thornton España tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Spain has the most accounting and tax outsourcing companies?

Madrid leads Spain with 166 company records, followed by Barcelona (94) and Malaga (22).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 248 professional contacts with verified work emails tracked across these 167 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 167 accounting and tax outsourcing companies based in Madrid, Spain. Start with a free account, no credit card.

Download this list →

Related lists

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 SmartSearch, 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.