Company lists · Data refreshed September 2026

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

RevenueBase identified 95 company matches for accounting and tax outsourcing companies associated with Barcelona, Spain as of September 2026 and tracks 673 professional contacts across them, including 136 with verified work emails and 9 with mobile numbers. Across Spain, Madrid is the largest hub for this category (166 companies); Barcelona follows with 94.

This list covers company matches for accounting and tax outsourcing companies associated with Barcelona, 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
95Companies
673Contacts tracked
136Verified emails
9Mobile numbers
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The 25 largest accounting and tax outsourcing companies based in Barcelona, Spain

Ranked by team size
Top 25 of 95 company matches for accounting and tax outsourcing companies based in Barcelona, 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 matchBarcelona, SpainHQ recorded Sep 22, 2026201-500176 contacts →

Exact match

“En Talenom te ofrecemos servicios de asesoría contable, laboral y legal para que gestiones tu empresa de manera integral y con la tranquilidad de tener a un equipo de expertos a…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Sep 22, 202651-20044 contacts →

Exact match

“Ges-Start responde a todas las necesidades en el ámbito de la asesoría contable, fiscal y laboral.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-5035 contacts →

Exact match

“Grupo de firmas de consultoría empresarial y auditoría formada por más de 40 profesionales.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-5027 contacts →

Exact match

“Munt Audit & Forensic es una firma de servicios profesionales, con presencia en España y Andorra, que cuenta con una larga trayectoria profesional en el Sector de Forensic…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchBarcelona, SpainHQ recorded Sep 22, 202651-20020 contacts →

Exact match

“GCE Group is a professional company that offers a whole counsel service to enterprises of our country, adding value to the activities of our clients through our professional…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-5018 contacts →

Exact match

“RSBiz es el servicio de outsourcing laboral, fiscal/contable y jurídico de RibéSalat, cuyo objetivo se basa en simplificar la gestión empresarial y ayudar a las organizaciones a…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-5018 contacts →

Exact match

“Economis LowCost en una asesoría enfocada al trabajo en red, con este motivo hemos podido ajustar los costes hasta ser los más económicos del mercado-Confección de Nóminas desde…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-5017 contacts →

Exact match

“Despacho de asesoramiento fiscal, contable y legal de larga tradición en Barcelona y trato personalizado.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-5017 contacts →

Exact match

“Blázquez i Planas Assessoria: Your Partner in Excellence and Business Advisory Since our founding in 1988, Blázquez i Planas Assessoria has positioned itself as a leading firm in…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-5016 contacts →

Exact match

“Asesoría Fiscal y Contable especializada en internacionalización de empresas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchBarcelona, SpainHQ recorded Sep 22, 20261-1013 contacts →

Exact match

“Tax Boutique establecida en Barcelona especializada en la asesoría fiscal y la planificación tributaria tanto en el ámbito nacional como internacional.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“TRATO PERSONAL, SOLUCIONES PROFESIONALES Somos tus profesionales de confianza, la pieza que complementa a tu equipo en las áreas económica y legal.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchBarcelona, SpainHQ recorded Sep 22, 20261-109 contacts →

Exact match

“Asesoramiento contable, fiscal, financiero y laboral, tanto a personas físicas como jurídicas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-508 contacts →

Exact match

“Somos un despacho especializado en Fiscalidad y Contabilidad, siendo nuestros principales ámbitos de actuación son los siguientes: a- Asesoría tributaria y contable recurrente.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-508 contacts →

Exact match

“Financiación y optimización de empresas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-506 contacts →

Exact match

“Clarkson Hyde Asesores Financieros ofrece una amplia gama de servicios en el área financiero-contable de la empresa, adaptándose a las necesidades específicas de cada cliente-…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchBarcelona, SpainHQ recorded Sep 22, 20261-105 contacts →

Exact match

“Somos un equipo de profesionales economistas, técnicos tributarios, técnicos contables y graduados sociales con experiencia demostrada en el asesoramiento fiscal, tributario y…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-505 contacts →

Exact match

“Nuestro despacho está dirigido, desde su constitución, al asesoramiento fiscal, mercantil, contable y laboral.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-505 contacts →

Exact match

“Deventer Consulting is an international tax and accounting firm based in Barcelona.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-505 contacts →

Exact match

“ACCOMPANY Spain is an English-speaking consultancy firm supporting international companies, investors, and business owners in Spain.”

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

Exact match

“Firma profesional y altamente especializada en la externalización (outsourcing) de los servicios contable, tax compliance y gestión laboral y RRHH, con oficinas en Barcelona y…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-504 contacts →

Exact match

“Parera Consulting Group S.L.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-504 contacts →

Exact match

“Externaliza el departamento de contabilidad y finanzas con nosotros.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchBarcelona, SpainHQ recorded Sep 22, 202611-504 contacts →

Exact match

“Asesoría legal y financiera para empresas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchBarcelona, SpainHQ recorded Sep 22, 20261-103 contacts →

Exact match

“INTO ACTION es una organización de consultoría empresarial especializada en OUTSOURCING FINANCIERO, formada por profesionales de gran experiencia en la dirección, administración y…”

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

Showing 25 of 95 accounting and tax outsourcing companies based in Barcelona, Spain

See the full list, filter by size, metro and specialty, and access 136 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 22, 2026
20.2%Verified-email coverage
1.3%Mobile-number coverage
7.1Average contacts per company
1-10Median size (employees)
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
35
51-200
3
201-500
2

Freshness & accuracy

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

Email last verified

Median 24.0d

Company record updated

Median 75.0d

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 Barcelona, 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 136 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 Barcelona, Spain?

RevenueBase identified 95 company matches for accounting and tax outsourcing companies associated with Barcelona, 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?

Talenom 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 136 professional contacts with verified work emails tracked across these 95 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.

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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 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.