Company lists · Data refreshed September 2026

Top 23 Accounting firms for nonprofit organizations based in Spain

RevenueBase identified 190 company matches for accounting firms for nonprofit organizations associated with Spain as of September 2026 and tracks 806 professional contacts across them, including 43 with verified work emails. Madrid is the largest hub.

This list covers company matches for accounting firms for nonprofit organizations associated with 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 27, 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 27, 2026 How this list was built
190Companies
806Contacts tracked
43Verified emails
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The 23 largest accounting firms for nonprofit organizations based in Spain

Ranked by team size
Top 23 of 190 company matches for accounting firms for nonprofit organizations based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 27, 202611-5023 contacts →

Exact match

“FORWARD ECONOMICS SLP, es un despacho profesional fundado en el año 1991 y dedicado exclusivamente a la auditoría de cuentas, ya sea en su vertiente de Cuentas Anuales o de…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSeville, SpainHQ recorded Sep 27, 202611-5022 contacts →

Exact match

“Netadia Europa es una firma de auditoría que se identifica con el rigor de un servicio excelente y la cercanía de entender a nuestros clientes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“Comptes i Control és una firma de serveis professionals especialitzada en auditoria de comptes i consultoria financera.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchBarcelona, SpainHQ recorded Sep 27, 20261-1013 contacts →

Exact match

“Firma de auditoría de cuentas y consultoría económico financiero.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchOviedo, SpainHQ recorded Sep 27, 20261-107 contacts →

Exact match

“CENTIUM es una firma multidisciplinar de servicios de auditoría, consultoría y asesoramiento empresarial.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchSan Sebastián, SpainHQ recorded Sep 27, 20261-107 contacts →

Exact match

“Easo, firma inscrita en el Registro Oficial de Auditores de Cuentas (ROAC), integra un equipo de profesionales con una dilatada experiencia en los ámbitos de la Auditoría…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchValencia, SpainHQ recorded Sep 27, 20261-107 contacts →

Exact match

“Sociedad de Auditoria.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchPalma De Mallorca, SpainHQ recorded Sep 27, 202611-506 contacts →

Exact match

“ROTGER CONSULTING SLP is an accounting company based out of Spain.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Sep 27, 202611-506 contacts →

Exact match

“Pont Mestres & Auditores Asociados es una firma dedicada a los servicios de Auditoría desde hace más de 30 años.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Te ayudamos en las siguientes áreas: • Confección de la contabilidad de acuerdo al Plan General Contable, Código de comercio y legislación comunitaria.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchBarcelona, SpainHQ recorded Sep 27, 202611-504 contacts →

Exact match

“BILANX AUDITORES Y CONSULTORES SL is an accounting company based out of Spain.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Audiwork nace en 1990 con una clara vocación de ofrecer servicios integrales de auditoría financiera y revisión contable, con un alto nivel de profesionalidad y rigor, sin dejar…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchBarcelona, SpainHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Professional services company specialized in auditing, assurance and consulting services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchMaó, SpainHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Despacho profesional de economistas con experiencia en la gestión financiera y organizativa en la empresa pública y privada, creado en el año 2004 para apoyar a las empresas y…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchSanta Cruz De Tenerife, SpainHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Con más de 40 años de experiencia entre nuestros socios, Bros Auditores es una empresa especializada en servicios de auditoría de cuentas.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Despacho dedicado al asesoramiento fiscal, contable y auditoría.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Somos una empresa de asesoramiento integral que presta los siguientes servicios Asesoría fiscal - contable - laboral.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchGirona, SpainHQ recorded Sep 27, 20261-102 contacts →

Exact match

“CONTAMAX oferim un servei especialitzat en l'assessorament i els serveis comptables per a tot tipus d'empreses i professionals.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Sep 27, 20261-102 contacts →

Exact match

“RIVERA-DIÁNEZ AUDITORES S.L.P is an accounting company based out of Madrid, Spain.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchMolina De Segura, SpainHQ recorded Sep 27, 20261-102 contacts →

Exact match

“AUDICIDAD es una firma de Auditoría de cuentas.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Sep 27, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Sep 27, 202611-501 contacts →

Exact match

“Javier Bullón Consulting cuenta con más de 20 de años de experiencia acreditada en la asesoría contable, fiscal, laboral, mercantil y civilde todo tipo de organizaciones y…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Altius Auditores es una firma de profesionales del sector de la auditoría de cuentas y consultoría que tienen una experiencia de casi dos décadas en entornos multinacionales.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 23 of 190 accounting firms for nonprofit organizations based in Spain

See the full list, filter by size, metro and specialty, and access 43 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting firms for nonprofit organizations based in Spain at a glance

As of Sep 27, 2026
5.3%Verified-email coverage
4.2Average contacts per company
1-10Median size (employees)
17.9%Largest-city concentration · Madrid
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
139
11-50
46
51-200
2
201-500
1
1,001-5,000
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 190 companies.

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 Spain whose business descriptions match “accounting firms for nonprofit organizations” 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 43 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 27, 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.

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 firms for nonprofit organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting firms for nonprofit organizations are there based in Spain?

RevenueBase identified 190 company matches for accounting firms for nonprofit organizations associated with 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?

Forward Economics, S.L.P tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most accounting firms for nonprofit organizations?

Madrid leads with 34 company records, followed by Barcelona (28) and Seville (8).

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 43 professional contacts with verified work emails tracked across these 190 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 27, 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.