Company lists · Data refreshed September 2026

Top 25 Customer onboarding consulting firms based in Spain

RevenueBase identified 342 company matches for customer onboarding consulting firms associated with Spain as of September 2026 and tracks 2,613 professional contacts across them, including 306 with verified work emails. Madrid is the largest hub.

This list covers company matches for customer onboarding consulting firms 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 28, 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 28, 2026 How this list was built
342Companies
2,613Contacts tracked
306Verified emails
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The 25 largest customer onboarding consulting firms based in Spain

Ranked by team size
Top 25 of 342 company matches for customer onboarding consulting firms based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 28, 202651-200132 contacts →

Exact match

“Aktios nace en 2013 con el objetivo de convertir la complejidad tecnológica en crecimiento real de negocio.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Sep 28, 202651-200131 contacts →

Exact match

“DQS/ is a is an IT consulting firm that uses Microsoft tools to align the strategies, processes and resources of companies, helping them to digitally transform their business and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchAlcobendas, SpainHQ recorded Sep 28, 202651-200125 contacts →

Exact match

“Marketing Consulting firm focused on Customer Experience, providing an innovative, omnichannel and technological vision.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 28, 202651-200101 contacts →

Exact match

“May Business Consulting: tu socio estratégico en transformación, eficiencia y cumplimiento.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchBarcelona, SpainHQ recorded Sep 28, 202651-20064 contacts →

Exact match

“Tu tecnología impulsa tu negocio o lo frena?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchSant Cugat Del Vallès, SpainHQ recorded Sep 28, 202651-20061 contacts →

Exact match

“7Experts o una nueva manera de hacer consultoría En 2019, redefinimos un nuevo modelo de consultoría para ofrecer un enfoque fresco y efectivo con dos pilares fundamentales: el…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5056 contacts →

Exact match

“En Marshals, somos más que una consultora de marketing y ventas digitales; somos tu socio estratégico para la transformación digital de tus procesos o de tu compañía.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchZaragoza, SpainHQ recorded Sep 28, 202651-20055 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Sep 28, 202651-20053 contacts →

Exact match

“NALBA surge como una boutique de consultoría especialista en el sector financiero: Banca, Medios de Pagos y Fintech Nuestra propuesta de valor consiste en prestar servicios con la…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Sep 28, 202651-20046 contacts →

Exact match

“S4G Consulting is now part of McKinsey & Company.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Sep 28, 2026n/a42 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchUrduliz, SpainHQ recorded Sep 28, 202611-5037 contacts →

Exact match

“Somos una empresa independiente que ofrece servicios de consultoría a sus clientes, tanto en lo relacionado con tecnología como con el negocio, aportando conocimiento y soluciones…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5032 contacts →

Exact match

“En Constellation Consulting Ibérica, nos dedicamos a optimizar los procesos empresariales en todas las etapas de tus ventas y operaciones.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5029 contacts →

Exact match

“Somos una firma de consultoría especializada en la optimización integral de canales comerciales y de atención al cliente.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5026 contacts →

Exact match

“Advisory Experts was born in 2020, with the idea of providing clients with a selected team of expert consultants in each matter to support their growth and digitization efforts.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Sep 28, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchRute, SpainHQ recorded Sep 28, 20261-1022 contacts →

Exact match

“ASLEGAL es una empresa especializada en ofrecer soluciones integrales de consultoría legal, técnica, financiera e ingeniería, adaptadas a las necesidades de cada cliente.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchTarrasa, SpainHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“Empresa joven, creada en el año 2014, formada por profesionales seniors, con amplia experiencia en la gestión y dirección de grandes proyectos informáticos en el sector financiero…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“Cloudtree Solutions Somos una empresa con sede en Madrid que ofrece servicios de consultoría e implantación de soluciones Salesforce a Compañías de todos los sectores.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchSabadell, SpainHQ recorded Sep 28, 202611-5015 contacts →

Exact match

“En RRM Consultoría ayudamos a empresas a mejorar su rendimiento con soluciones tecnológicas reales y adaptadas a sus procesos.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSant Carles De La Ràpita, SpainHQ recorded Sep 28, 202611-5015 contacts →

Exact match

“Consultora tecnológica, especializada en el marketing digital, ciberseguridad y la gestión de proyectos.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“RMG es una empresa especializada en Consultoría y Auditoría de Marketing Estratégico, Comunicación y Ventas que ofrece respuestas y soluciones creativas y eficaces para lanzar…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchBarcelona, SpainHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Somos Consulting Partner de Salesforce con amplia experiencia en múltiples industrias y +150 proyectos implementados con un CSAT de 4,9 de 5.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchEl Palau D'anglesola, SpainHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Ayudamos a las empresas a detectar y implantar nuevas oportunidades de negocio en el entorno digital, Internet.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchValladolid, SpainHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Las empresas con redes comerciales complejas tienen un problema común: falta de control, baja visibilidad y pérdida de oportunidades.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 342 customer onboarding consulting firms based in Spain

See the full list, filter by size, metro and specialty, and access 306 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer onboarding consulting firms based in Spain at a glance

As of Sep 28, 2026
11.7%Verified-email coverage
7.6Average contacts per company
1-10Median size (employees)
33.6%Largest-city concentration · Madrid
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
248
11-50
77
51-200
14
201-500
1
501-1,000
1
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 342 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 “customer onboarding consulting firms” 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 306 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 28, 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 “customer onboarding consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer onboarding consulting firms are there based in Spain?

RevenueBase identified 342 company matches for customer onboarding consulting firms 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?

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

Which city has the most customer onboarding consulting firms?

Madrid leads with 115 company records, followed by Barcelona (67) and Valencia (12).

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 306 professional contacts with verified work emails tracked across these 342 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 28, 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.