Company lists · Data refreshed September 2026

Top 25 Customer success consulting firms based in Spain

RevenueBase identified 371 customer success consulting firms headquartered in Spain as of September 2026 and tracks 2,368 professional contacts across them, including 280 with verified work emails and 72 with mobile numbers. Madrid is the largest hub.

This list covers customer success consulting firms 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 3, 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 RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
371Companies
2,368Contacts tracked
280Verified emails
72Mobile numbers
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The 25 largest customer success consulting firms based in Spain

Ranked by team size
Top 25 of 371 customer success consulting firms based in Spain, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to customer success consulting firms: 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
1Strong evidenceBarcelona, Spain51-20076 contacts →

Strong evidence

“At Sirocco, we're more than just an IT development vendor; we're your dedicated partner in achieving customer relationship success.”

Source: RevenueBase Database · checked Sep 3, 2026
2Indirect evidenceMadrid, Spain51-20059 contacts →

Indirect evidence

“Marketing services”

Source: RevenueBase Database · checked Sep 3, 2026
3Partial evidenceMadrid, Spain51-20057 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
4Indirect evidenceZaragoza, Spain51-20055 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
5Indirect evidenceBarcelona, Spain51-20041 contacts →

Indirect evidence

“Somos aliados estratégicos de nuestros clientes, con foco en la innovación, la eficiencia y la experiencia cliente, con más de 20 años de experiencia.”

Source: RevenueBase Database · checked Sep 3, 2026
6Indirect evidenceMadrid, Spain11-5036 contacts →

Indirect evidence

“Zentricx is a business and technology consultancy, with a focus on full Cutomer Experience (CX).”

Source: RevenueBase Database · checked Sep 3, 2026
7Partial evidenceBarcelona, Spain51-20032 contacts →

Partial evidence

“English Follows Consulting C3, compañía internacional de consultoria, ofrece soluciones de gestión, negocio y desarrollo de servicios en el área de Experiencia de Cliente e…”

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidenceMadrid, Spain11-5029 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceAlicante, Spain11-5027 contacts →

Indirect evidence

“Most firms in the B2B space struggle to attain real scalability.”

Source: RevenueBase Database · checked Sep 3, 2026
10Partial evidenceBarcelona, Spain11-5026 contacts →

Partial evidence

“Reinventing customer experience is our everyday mission.”

Source: RevenueBase Database · checked Sep 3, 2026
11Indirect evidenceMadrid, Spain51-20024 contacts →

Indirect evidence

“We unlock the potential inside your business.”

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceMadrid, Spain11-5022 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
13Partial evidenceMadrid Spain, Spain51-20022 contacts →

Partial evidence

“Senteo is a multi-national company that specializes in helping its clients deliver a unique, positive, and memorable customer experience.”

Source: RevenueBase Database · checked Sep 3, 2026
14Indirect evidenceBarcelona, Spain11-5020 contacts →

Indirect evidence

“Somos consultores en la gestión empresarial de PYMES de todos los sectores de actividad.”

Source: RevenueBase Database · checked Sep 3, 2026
15Indirect evidenceVigo, Spain11-5020 contacts →

Indirect evidence

“Consultoría estratégica desde la implicación.”

Source: RevenueBase Database · checked Sep 3, 2026
16Indirect evidenceBarcelona, Spain11-5017 contacts →

Indirect evidence

“Desde nuestros inicios, en 1971 hasta el presente momento, nuestro objetivo es ofertar a las empresas servicios que cubran en su totalidad y de forma coordinada, sus necesidades…”

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceMadrid, Spain11-5017 contacts →

Indirect evidence

“GLOBAL MARKET BUSINESS ADVISERS SL, Somos una empresa de consultoría de innovación y optimización comercial que ofrece los servicios de consultoría:* Comercial y de Marketing * De…”

Source: RevenueBase Database · checked Sep 3, 2026
18Indirect evidenceMadrid, Spain11-5016 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 3, 2026
19Indirect evidenceMadrid, Spain11-5015 contacts →

Indirect evidence

“Woenco es una compañía de servicios profesionales que trabaja junto a empresarios y directivos con el objetivo de aportar valor y mejorar los resultados de sus organizaciones.”

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceParets Del Valles, Spain11-5015 contacts →

Indirect evidence

“Consultoría estratégica y organizativa en Dirección, Operaciones, Comercial, Finanzas y RRHH.”

Source: RevenueBase Database · checked Sep 3, 2026
21Partial evidenceMadrid, Spain501-1,00011 contacts →

Partial evidence

“Bond’s team in Europe combines global insights and comprehensive services with 20 years of experience in customer-centric transformations to help organizations, and their people…”

Source: RevenueBase Database · checked Sep 3, 2026
22Indirect evidenceZaragoza, Spain11-5011 contacts →

Indirect evidence

“TAKTIC es una compañía especializada en la consultoría de negocio, tecnología, estrategia y marketing, que aporta soluciones innovadoras y creativas adaptadas a cada cliente para…”

Source: RevenueBase Database · checked Sep 3, 2026
23Indirect evidenceMadrid, Spain11-509 contacts →

Indirect evidence

“Te ayudamos a que tu empresa incremente VENTAS, ó consiga nuevos AHORROS en COSTES derivados de la IMPLEMENTACIÓN DE TECNOLOGÍA AVANZADA de captura de INSIGHTS DE CLIENTE.”

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceBarcelona, Spain11-508 contacts →

Indirect evidence

“Nuestro objetivo es ayudar a madurar digitalmente a las empresas desde toda la operativa con clientes.”

Source: RevenueBase Database · checked Sep 3, 2026
25Indirect evidenceSpain11-508 contacts →

Indirect evidence

“El sector de los despachos profesionales está atravesando el mayor punto de inflexión de los últimos 30 años.”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 371 customer success consulting firms based in Spain

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Customer success consulting firms based in Spain at a glance

As of Sep 3, 2026
11.8%Verified-email coverage
3.0%Mobile-number coverage
6.4Average contacts per company
1-10Median size (employees)
29.9%Largest-city concentration · Madrid
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
290
11-50
61
51-200
15
201-500
1
501-1,000
1
1,001-5,000
1

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 customer success consulting firms, 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 “customer success consulting firms”. 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 customer success consulting firms), 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 customer success consulting firms, 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, 280 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 3, 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 customer success consulting firms, 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 customer success consulting firms are there based in Spain?

RevenueBase identified 371 customer success consulting firms 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?

Sirocco Group, headquartered in Barcelona, tops this list with the largest team on record.

Which city has the most customer success consulting firms?

Madrid leads with 111 headquartered companies, followed by Barcelona (71) and Valencia (12).

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 280 verified decision-maker contacts tracked across these 371 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 3, 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.