Company lists · Data refreshed November 2026

Top 25 User interface development firms based in Barcelona, Spain

RevenueBase identified 89 company matches for user interface development firms associated with Barcelona, Spain as of November 2026 and tracks 633 professional contacts across them, including 184 with verified work emails. Across Spain, Barcelona is the largest hub for this category.

This list covers company matches for user interface development firms associated with Barcelona, 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 November 6, 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 Nov 6, 2026 How this list was built
89Companies
633Contacts tracked
184Verified emails
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The 25 largest user interface development firms based in Barcelona, Spain

Ranked by team size
Top 25 of 89 company matches for user interface development firms based in Barcelona, Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 202651-20086 contacts →

Exact match

“North is a digital product studio based in Barcelona.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“GammaUX is a digital UX consultancy that boosts its customers’ business by placing the users at the center of the creative process and in the design of innovative experiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Eunoia Digital es una consultora de diseño y desarrollo de experiencia de usuario a través de plataformas digitales, con sede en Barcelona.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Strategic Design and UX Agency specialized in digital transformation, innovation, user research, user experience (UX) design, branding and content.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Contamos con más de 18 años de experiencia desarrollando proyectos digitales únicos a clientes como Hawkers, TNC, FIATC, Banco de Sabadell, ByHours, Pronokal, Synlab o SEAT:Code.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Doonamis es una agencia nacida en Barcelona, dedicada al Desarrollo de Apps móviles y Webs de calidad con más de 15 años de experiencia y con múltiples proyectos de éxito.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“UXRS is a UX/UI design team focused on building UX/UI systems for digital products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“En HILLOGY estamos comprometidos con la entrega de soluciones vanguardias para empresas y organizaciones de todos los tamaños.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“We are your full-stack UI/UX design & software development agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-108 contacts →

Exact match

“WeAreCrudo somos una consultora de diseño y tecnología especializada en crear experiencias digitales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Are you working on a new software idea where a mobile app or a custom software solution is critical to your success?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-107 contacts →

Exact match

“We are a mobile software studio focused on helping organizations develop and create solutions that will make your ideas possible.*Plan* We bring our decade-long experience to help…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Studio Nørd is a digital design and technology studio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Our job is to help our clients develop their products by creating intuitive, attractive and functional solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We create global startup interfaces, ensuring top UX design by leveraging our skilled design team's diverse strengths.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Welcome to UserActive!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“En Nyxidiom creemos en el poder de la tecnología para transformar ideas en realidades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Transformando Ideas en Experiencias Digitales Inolvidables - Somos un estudio de diseño especializado en UX/UI, desarrollo web y de aplicaciones, y creación de contenido digital.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Creamos soluciones de software e imagen corporativa que transforman la presencia digital de las empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Rideo Software is an independent development studio based in Barcelona, founded in late 2014 by Eduard Morales and Jordi Gassó.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Te ayudamos a crear productos digitales de valor hechos a medida y centrados en resolver tus objetivos de negocio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-503 contacts →

Exact match

“We specialize in web and mobile development and our team of professionals is dedicated to delivering high-quality products and providing ongoing support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Exceptia facilita el desarrollo de software personalizado de calidad para una variedad de plataformas e industrias.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Web applications development studio in Barcelona.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Atico3 is a digital product agency based in Barcelona.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 89 user interface development firms based in Barcelona, Spain

See the full list, filter by size, metro and specialty, and access 184 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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User interface development firms based in Barcelona, Spain at a glance

As of Nov 6, 2026
29.1%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
18
51-200
5

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 89 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 Barcelona, Spain whose business descriptions match “user interface development 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 184 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 November 6, 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.

User interface development firms by metro in Spain

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 “user interface development firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many user interface development firms are there based in Barcelona, Spain?

RevenueBase identified 89 company matches for user interface development firms associated with Barcelona, Spain as of November 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?

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

Which city in Spain has the most user interface development firms?

Barcelona leads Spain with 89 company records, followed by Madrid (79) and Valencia (21).

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 184 professional contacts with verified work emails tracked across these 89 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 November 6, 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.