Company lists · Data refreshed September 2026

Top 25 Accounting firm process improvement consultants based in Spain

RevenueBase identified 509 accounting firm process improvement consultants headquartered in Spain as of September 2026 and tracks 7,034 professional contacts across them, including 432 with verified work emails. Madrid is the largest hub.

This list covers accounting firm process improvement consultants 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 27, 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 27, 2026 86% judged on-target in blind review
509Companies
7,034Contacts tracked
432Verified emails
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The 25 largest accounting firm process improvement consultants based in Spain

Ranked by team size
Top 25 of 509 accounting firm process improvement consultants based in Spain, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to accounting firm process improvement consultants: 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 27, 2026501-1,000890 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 27, 2026201-500140 contacts →

Indirect evidence

“MOORE en España está implantada desde hace más de veinte años, siendo líder en los servicios de auditoría, asesoría y consultoría, con el fin de servir de ayuda en la mejora de la…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceMadrid, SpainHQ checked Sep 27, 202611-5081 contacts →

Indirect evidence

“We are a consulting company.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceMadrid, SpainHQ checked Sep 27, 2026501-1,00061 contacts →

Indirect evidence

“Servicios de Auditoría y Consultoría.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceZaragoza, SpainHQ checked Sep 27, 202651-20055 contacts →

Partial evidence

“Somos un equipo dinámico y flexible especializado en consultoría de negocio, tecnológica, organización y optimización de procesos.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceBarcelona, SpainHQ checked Sep 27, 202611-5054 contacts →

Indirect evidence

“Empresa de servicios profesionales especializada en auditoría, servicios de aseguramiento y consultoría.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceAlicante, SpainHQ checked Sep 27, 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 27, 2026
8Indirect evidenceBarcelona, SpainHQ checked Sep 27, 202651-20041 contacts →

Indirect evidence

“VIR AUDIT es una firma multidisciplinar que presta servicios de auditoría, consultoría y finanzas corporativas ofreciendo una amplia gama de servicios profesionales en estos…”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceBarcelona, SpainHQ checked Sep 27, 202611-5037 contacts →

Indirect evidence

“NIKEL es una compañía de consultoria para empresas especializada en la mejora de la Cuenta de Resultados de nuestros Clientes mediante la organización, los sistemas de gestión y…”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceMadrid, SpainHQ checked Sep 27, 202651-20036 contacts →

Indirect evidence

“MGI Audicon & Partners is part of the MGI network, a worldwide association of auditing and consulting firms with international and local presence.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceMálaga, SpainHQ checked Sep 27, 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 27, 2026
12Indirect evidenceSevilla, SpainHQ checked Sep 27, 202611-5032 contacts →

Indirect evidence

“GRUPO FIDELIS: ASESORAMIENTO, CONSULTORÍA Y AUDITORÍA INTEGRAL "Hacemos posible una forma diferente de gestionar empresas, ofreciendo servicios profesionales que permiten un…”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceBarcelona, SpainHQ checked Sep 27, 202611-5029 contacts →

Indirect evidence

“Consultora especializada en la mejora de las operaciones, eficiencia empresarial y digitalización, capaz de aumentar la competitividad de nuestros clientes.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceBarcelona, SpainHQ checked Sep 27, 202611-5029 contacts →

Indirect evidence

“pleta auditores es una firma nacional que ofrece a la empresa privada y pública servicios de auditoría y consultoría.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceBarcelona, SpainHQ checked Sep 27, 202611-5027 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceValencia/valència, SpainHQ checked Sep 27, 202611-5027 contacts →

Indirect evidence

“El éxito no es una casualidad y siempre viene precedido no solo de esfuerzo sino también de una inquietud constante de cómo mejorar, paso a paso, a nivel individual y a nivel de…”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceBarcelona, SpainHQ checked Sep 27, 202611-5027 contacts →

Partial evidence

“We are a firm of auditors and business consultants.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceSantiago De Compostela, SpainHQ checked Sep 27, 202611-5026 contacts →

Indirect evidence

“Auditores, Consultores y Expertos Independientes S.L.P.(Audicon) es una empresa que surge en el año como resultado de la unión de una serie de profesionales con gran experiencia…”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceBarcelona, SpainHQ checked Sep 27, 202611-5024 contacts →

Indirect evidence

“Somos una consultoría de gestión empresarial especializada en el área de operaciones, estrategia, formación y RRHH.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidencePozuelo De Alarcón, SpainHQ checked Sep 27, 202611-5023 contacts →

Partial evidence

“Optima Consulting es una de las consultoras referentes en España en la optimización y gestión de costes y la implantación de procesos para que las empresas puedan ahorrar hasta un…”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceBarcelona, SpainHQ checked Sep 27, 202611-5022 contacts →

Partial evidence

“FeedBackGround, consultoría enfocada a la mejora de procesos y sistemas empresariales, aportando el mejor talento, metodología y herramientas tecnológicas.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceMadrid, SpainHQ checked Sep 27, 202611-5022 contacts →

Indirect evidence

“En Audiconsulting te ofrecemos máxima calidad, amplia experiencia y la confianza de una respuesta inmediata.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceSevilla, SpainHQ checked Sep 27, 202611-5022 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceGernika-lumo, SpainHQ checked Sep 27, 202651-20021 contacts →

Indirect evidence

“Torrealday somos la asesoría líder en los ámbitos fiscal, laboral y contable.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceBarcelona, SpainHQ checked Sep 27, 202651-20020 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 509 accounting firm process improvement consultants based in Spain

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Accounting firm process improvement consultants based in Spain at a glance

As of Sep 27, 2026
6.1%Verified-email coverage
13.8Average contacts per company
1-10Median size (employees)
19.3%Largest-city concentration · Madrid
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
341
11-50
144
51-200
13
201-500
3
501-1,000
2
1,001-5,000
4
5,001-10,000
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 509 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 accounting firm process improvement consultants, 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 “accounting firm process improvement consultants”. 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 accounting firm process improvement consultants), 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 accounting firm process improvement consultants, 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, 432 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 27, 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 accounting firm process improvement consultants, 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 accounting firm process improvement consultants are there based in Spain?

RevenueBase identified 509 accounting firm process improvement consultants 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?

Grant Thornton España, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most accounting firm process improvement consultants?

Madrid leads with 98 headquartered companies, followed by Barcelona (85) and Sevilla (19).

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 432 verified decision-maker contacts tracked across these 509 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 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 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.