Company lists · Data refreshed August 2026

Top 25 Growth marketing agencies based in Barcelona, Spain

RevenueBase identified 380 growth marketing agencies headquartered in Barcelona, Spain as of August 2026 and tracks 1,871 professional contacts across them, including 322 with verified work emails and 39 with mobile numbers. Madrid is the largest hub.

This list covers growth marketing agencies 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 August 30, 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 Aug 30, 2026 86% judged on-target in blind review
380Companies
1,871Contacts tracked
322Verified emails
39Mobile numbers
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The 25 largest growth marketing agencies based in Barcelona, Spain

Ranked by team size
Top 25 of 380 growth marketing agencies based in Barcelona, Spain, ranked by team size, largest first. Data refreshed Aug 30, 2026. RevenueBase Smart Search rates how each company's information relates to growth marketing agencies: 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 evidenceBarcelona, Spain51-200134 contacts →

Indirect evidence

“We are the agency to develop your business on the Internet.”

Source: RevenueBase Database · checked Aug 30, 2026
2Indirect evidenceBarcelona, Spain51-20085 contacts →

Indirect evidence

“En ARKANA escalamos tu producto móvil con estrategia, datos y tecnología propia.”

Source: RevenueBase Database · checked Aug 30, 2026
3Partial evidenceBarcelona, Spain51-20085 contacts →

Partial evidence

“Thing Or Two is an international firm that uses the best practices in User Acquisition, Media Buying, Creative Studio, and Influencer Marketing.”

Source: RevenueBase Database · checked Aug 30, 2026
4Partial evidenceBarcelona, Spainn/a49 contacts →

Partial evidence

“Ayudamos a las marcas a crecer a través de la comprensión del marketing moderno y de la nueva economía de la comunicación.”

Source: RevenueBase Database · checked Aug 30, 2026
5Indirect evidenceBarcelona, Spain11-5045 contacts →

Indirect evidence

“Con más de 20 años de experiencia, ayudamos a las marcas a convertir el SEO en un canal de captación escalable, medible y alineado con sus objetivos de negocio.”

Source: RevenueBase Database · checked Aug 30, 2026
6Partial evidenceBarcelona, Spain11-5039 contacts →

Partial evidence

“Keyweo is a digital marketing agency founded in 2018 and based in Barcelona.”

Source: RevenueBase Database · checked Aug 30, 2026
7Indirect evidenceBarcelona, Spain11-5030 contacts →

Indirect evidence

“At Adkomo, we specialize in mobile advertising and lead generation, helping businesses thrive in the fast-paced world of digital advertising.”

Source: RevenueBase Database · checked Aug 30, 2026
8Indirect evidenceBarcelona, Spain11-5030 contacts →

Indirect evidence

“Desde 2008 ayudamos a marcas a tomar decisiones más inteligentes, uniendo estrategia, tecnología y experiencia para crear soluciones digitales que impulsan su crecimiento de forma…”

Source: RevenueBase Database · checked Aug 30, 2026
9Indirect evidenceBarcelona, Spain11-5029 contacts →

Indirect evidence

“We Make It Real!”

Source: RevenueBase Database · checked Aug 30, 2026
10Partial evidenceBarcelona, Spain11-5025 contacts →

Partial evidence

“Agencia de marketing digital especializada en la creación de campañas de alto engagement + representación de talentos.”

Source: RevenueBase Database · checked Aug 30, 2026
11Partial evidenceBarcelona, Spain11-5017 contacts →

Partial evidence

“Somos una agencia de marketing online y publicidad formada por un equipo de más de 20 profesionales.”

Source: RevenueBase Database · checked Aug 30, 2026
12Partial evidenceBarcelona, Spain11-5013 contacts →

Partial evidence

“ROI & CO is your digital marketing results generator.”

Source: RevenueBase Database · checked Aug 30, 2026
13Indirect evidenceBarcelona, Spain11-5012 contacts →

Indirect evidence

“We are a creative digital agency with 10 years of experience helping brands stand out through impactful branding, authentic storytelling, engaging content, and data-driven…”

Source: RevenueBase Database · checked Aug 30, 2026
14Partial evidenceBarcelona, Spain11-5012 contacts →

Partial evidence

“With roots and inspiration in Barcelona's iconic Pueblo Seco, Palo Seco is a digital marketing agency that empowers businesses like yours to achieve their online goals.”

Source: RevenueBase Database · checked Aug 30, 2026
15Indirect evidenceBarcelona, Spain11-5011 contacts →

Indirect evidence

“En Ongoing, impulsamos el crecimiento digital de PYMES, emprendedores y entidades sociales.”

Source: RevenueBase Database · checked Aug 30, 2026
16Partial evidenceBarcelona, Spain11-5011 contacts →

Partial evidence

“Created in 2012, Euranka is a performance-based marketing company specialised in generating ultra-qualified leads to its partners by driving high quality traffic.”

Source: RevenueBase Database · checked Aug 30, 2026
17Indirect evidenceBarcelona, Spain11-5010 contacts →

Indirect evidence

“Lideramos, gestionamos e implementamos todas las acciones necesarias para generar crecimiento en tu empresa.”

Source: RevenueBase Database · checked Aug 30, 2026
18Partial evidenceBarcelona, Spain11-509 contacts →

Partial evidence

“En el siempre cambiante mundo del marketing, hay una historia que deberías escuchar: la de Digital Hamster y su visionario fundador, Miguel Guitián López.”

Source: RevenueBase Database · checked Aug 30, 2026
19Partial evidenceBarcelona, Spain11-509 contacts →

Partial evidence

“Spain’s first Digital Marketing agency closed its doors in March of 2025 after 30 years of Innovation.”

Source: RevenueBase Database · checked Aug 30, 2026
20Indirect evidenceBarcelona, Spain11-508 contacts →

Indirect evidence

“nk neue kommunikation definiert Markenwert neu, indem wir uns auf die Zukunftsfähigkeit von Marken konzentrieren.”

Source: RevenueBase Database · checked Aug 30, 2026
21Indirect evidenceBarcelona, Spain11-508 contacts →

Indirect evidence

“For over 15 years, we've empowered companies to transform their digital visibility, establish brand credibility, and attract valuable customers to boost sales.”

Source: RevenueBase Database · checked Aug 30, 2026
22Partial evidenceBarcelona, Spain11-507 contacts →

Partial evidence

“Vulcan Digital is a performance marketing agency specializing in Google and YouTube Ads for ambitious 7–9 figure brands.”

Source: RevenueBase Database · checked Aug 30, 2026
23Indirect evidenceBarcelona, Spain11-507 contacts →

Indirect evidence

“Built around an international team, All-In-Factory offers you an array of solid know-how and internet culture drawn from multicultural best practices.”

Source: RevenueBase Database · checked Aug 30, 2026
24Indirect evidenceBarcelona, Spain11-506 contacts →

Indirect evidence

“Que qué hacemos exactamente?”

Source: RevenueBase Database · checked Aug 30, 2026
25Indirect evidenceBarcelona, Spain11-504 contacts →

Indirect evidence

“Let’s talk about how to take your company to the next level.”

Source: RevenueBase Database · checked Aug 30, 2026

Showing 25 of 380 growth marketing agencies based in Barcelona, Spain

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Growth marketing agencies based in Barcelona, Spain at a glance

As of Aug 30, 2026
17.2%Verified-email coverage
2.1%Mobile-number coverage
4.9Average contacts per company
1-10Median size (employees)
130.5%Largest-city concentration · Madrid
Aug 30, 2026Page data refreshed

Companies by employee count

1-10
287
11-50
87
51-200
5
5,001-10,000
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 growth marketing agencies, 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 “growth marketing agencies”. 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 growth marketing agencies), 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 growth marketing agencies, 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, 322 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 August 30, 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.

Growth marketing agencies 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 growth marketing agencies, 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 growth marketing agencies are there based in Barcelona, Spain?

RevenueBase identified 380 growth marketing agencies headquartered in Barcelona, Spain as of August 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?

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

Which city has the most growth marketing agencies?

Madrid leads with 496 headquartered companies, followed by Barcelona (380) and Valencia (105).

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 322 verified decision-maker contacts tracked across these 380 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 30, 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.