Company lists · Data refreshed September 2026

Top 25 B2B consulting firms based in Barcelona, Spain

RevenueBase identified 687 B2B consulting firms headquartered in Barcelona, Spain as of September 2026 and tracks 7,036 professional contacts across them, including 1,259 with verified work emails. Madrid is the largest hub.

This list covers B2B consulting firms headquartered in Barcelona, 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 23, 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 23, 2026 86% judged on-target in blind review
687Companies
7,036Contacts tracked
1,259Verified emails
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The 25 largest B2B consulting firms based in Barcelona, Spain

Ranked by team size
Top 25 of 687 B2B consulting firms based in Barcelona, Spain, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to B2B 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
1Partial evidenceBarcelona, SpainHQ checked Sep 23, 2026501-1,000503 contacts →

Partial evidence

“Nae is an international consulting firm specialized in the telecom sector, providing deal & strategy, business, and technology advisory services.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceBarcelona, SpainHQ checked Sep 23, 2026201-500449 contacts →

Indirect evidence

“Experiencia, especialización y calidad de servicio son los tres valores clave en los que SIRT basa su actividad y la relación con sus clientes.”

Source: RevenueBase Database · checked Sep 23, 2026
3Partial evidenceBarcelona, SpainHQ checked Sep 23, 202651-200163 contacts →

Partial evidence

“Founded in 2007, Pixie supplies SAP®, Salesforce®, Microsoft® and other IT consulting and recruitment services across all sectors of industry and throughout most geographical…”

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202651-200137 contacts →

Indirect evidence

“Better Consultants is the strategic partner for innovation and digital transformation.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202651-200132 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202651-200120 contacts →

Indirect evidence

“COSTAISA Group es un grupo empresarial internacional especializado en Salud que desde hace 45 años ofrece soluciones de consultoría en estrategia de negocio, tecnologías de la…”

Source: RevenueBase Database · checked Sep 23, 2026
7Partial evidenceBarcelona, SpainHQ checked Sep 23, 202651-200111 contacts →

Partial evidence

“Criteria is a consulting firm with more than 23 years of experience in the field of human resources.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202651-200108 contacts →

Indirect evidence

“Nuestra misión es ayudar a nuestros clientes a alcanzar nuevos territorios de competitividad.”

Source: RevenueBase Database · checked Sep 23, 2026
9Partial evidenceBarcelona, SpainHQ checked Sep 23, 2026201-500100 contacts →

Partial evidence

“Consulting & BPO Services Abinitio offers specialized management services to the customers to help them, from the beginning, to improve their businesses.”

Source: RevenueBase Database · checked Sep 23, 2026
10Partial evidenceBarcelona, SpainHQ checked Sep 23, 202651-20067 contacts →

Partial evidence

“The leading international consulting firm specialized in revenue growth management, route-to-market, and commercialization.”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202651-20065 contacts →

Indirect evidence

“En Netmind ayudamos a las organizaciones a implementar con éxito su estrategia digital a través de experiencias y servicios de consultoría que les permitan desarrollar el talento…”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202651-20064 contacts →

Indirect evidence

“Tu tecnología impulsa tu negocio o lo frena?”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202651-20060 contacts →

Indirect evidence

“Business Development Consultancy with a Technology-Driven DNA At Springboard35, we help technology companies (Software / SaaS) sell their solutions, allowing them to focus on…”

Source: RevenueBase Database · checked Sep 23, 2026
14Partial evidenceBarcelona, SpainHQ checked Sep 23, 202651-20059 contacts →

Partial evidence

“Contec Consulting es una consultoría independiente de telecomunicaciones, con capital 100 % nacional y creada en el año Damos soporte a nuestros clientes en los siguientes pilares…”

Source: RevenueBase Database · checked Sep 23, 2026
15Partial evidenceBarcelona, SpainHQ checked Sep 23, 202651-20058 contacts →

Partial evidence

“Antares Consulting es una empresa internacional de consultoría en estrategia, gestión, y tecnología, especializada en salud, ciencias de la vida y servicios sociales y…”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202611-5054 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202651-20053 contacts →

Indirect evidence

“We are a company with presence in Spain and Venezuela, we work with more than 70 professionals specialized in web development, graphic design, marketing, advertising and strategic…”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202651-20051 contacts →

Indirect evidence

“Exequam lo conforma un equipo de profesionales de calidad, amantes de la consultoría y con amplia experiencia.”

Source: RevenueBase Database · checked Sep 23, 2026
19Partial evidenceBarcelona, SpainHQ checked Sep 23, 202611-5045 contacts →

Partial evidence

“Signature is a cross industry management and strategy consulting boutique.”

Source: RevenueBase Database · checked Sep 23, 2026
20Partial evidenceBarcelona, SpainHQ checked Sep 23, 202651-20043 contacts →

Partial evidence

“uDefine offers professional services specializing in the area of Organization, Business and Technology Consulting.”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceBarcelona, SpainHQ checked Sep 23, 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 23, 2026
22Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202611-5035 contacts →

Indirect evidence

“Konozca Consultoría Tecnológica Estratégica, especializada en ayudar a las empresas a obtener Valor y Ventaja Competitiva a través de los Sistemas Informáticos Ofrece también…”

Source: RevenueBase Database · checked Sep 23, 2026
23Partial evidenceBarcelona, SpainHQ checked Sep 23, 202611-5033 contacts →

Partial evidence

“ForgeFlow provides Business and Information Technology Consulting Services to help companies in their Digital Transformation and adapt to the new volatile, uncertain, complex and…”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202611-5031 contacts →

Indirect evidence

“BCN Consultors contribuye al desarrollo de las empresas con visión de futuro, dando respuesta a sus necesidades con un equipo de profesionales altamente cualificados, tecnología…”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceBarcelona, SpainHQ checked Sep 23, 202611-5029 contacts →

Indirect evidence

“GEMAP es una Asesoría de Empresas, ubicada en Barcelona y Viladecans, con 20 años de experiencia operativa.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 687 B2B consulting firms based in Barcelona, Spain

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B2B consulting firms based in Barcelona, Spain at a glance

As of Sep 23, 2026
17.9%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
151.5%Largest-city concentration · Madrid
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
502
11-50
143
51-200
32
201-500
5
501-1,000
3
1,001-5,000
1

Email recency for this list is measured across the whole Spain list rather than for Barcelona, so it is reported there. Company counts and contact totals on this page are exact for Barcelona, over 687 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 B2B 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 Barcelona, Spain whose own description of what they do matches “B2B 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 B2B 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 B2B consulting firms, and records with no verified work email. Companies headquartered outside Barcelona 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, 1,259 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 23, 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.

B2B consulting firms by metro in Spain

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 B2B 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 B2B consulting firms are there based in Barcelona, Spain?

RevenueBase identified 687 B2B consulting firms headquartered in Barcelona, 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?

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

Which city has the most B2B consulting firms?

Madrid leads with 1041 headquartered companies, followed by Barcelona (687) and Valencia (164).

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 1,259 verified decision-maker contacts tracked across these 687 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 23, 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.