Company lists · Data refreshed November 2026
Top 24 User interface development firms based in Portugal
RevenueBase identified 112 company matches for user interface development firms associated with Portugal as of November 2026 and tracks 941 professional contacts across them, including 326 with verified work emails. Lisbon is the largest hub.
This list covers company matches for user interface development firms associated with Portugal, 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.
The 24 largest user interface development firms based in Portugal
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 142 contacts → | ||||
Exact match “Founded in 2009, we are now a melting pot team based in Lisbon, Porto & Boston.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 78 contacts → | ||||
Exact match “Pixelmatters is an AI-native Digital Product Studio that designs, builds, and modernizes the digital products Fortune 500s and leading startups rely on, helping their teams work…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 46 contacts → | ||||
Exact match “Redicom was founded in 2002 with a vision to provide customers with highly effective web applications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 34 contacts → | ||||
Exact match “Significa is an award-winning digital product design and development agency building high-quality, user-centred solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 33 contacts → | ||||
Exact match “Wrightia is a thriving community of highly skilled experts passionate about delivering impactful solutions that address real-world problems and endure over time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 22 contacts → | ||||
Exact match “Tog Lab is a global AI-Accelerated product and technology consulting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 20 contacts → | ||||
Exact match “Technology, development and consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 19 contacts → | ||||
Exact match “DIVSYNC Inc is a premium software design and development studio, based in USA and Portugal.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “Deemaze presents itself as an experienced software agency.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 16 contacts → | ||||
Exact match “Duall is a digital innovation studio inspired by technology and designed for people, based in Lisbon.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 14 contacts → | ||||
Exact match “Equal helps B2B Software Vendors (ISVs) and Enterprise companies scale through UX that drives revenue, retention, and engagement.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “Flatstudio is a product design and engineering studio based in Lisbon.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 12 contacts → | ||||
Exact match “We build custom technology, merging 20 years of expertise with the agility of a local partner to turn complex challenges into high-impact digital products.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match “Hypnotic is a digital agency specializing in the design, development, and launch of high-impact web and mobile applications, e-commerce platforms, and digital solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 12 contacts → | ||||
Exact match “HYP's main purpose is to solve your problems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match “Inflight IT is a team of experts and enthusiasts on software development and user experience design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “Bloco is a product development studio, specialized in Android.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “At LOJA, we enhance business performance by placing users at the heart of our design process.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “We are the engineering team behind Sei+ and GFoundry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Major is a collaborative design studio humanising digital solutions through powerful design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “Web development agency, specialized in interface design and Usability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “Especialistas em desenvolvimento de software, aplicações, portais e websites, com especial enfoque no design, na usabilidade e conectividade, tirando partido das novas tecnologias…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match “A boutique development studio blending the lines between solutions architecture, application development and UX design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match “Oceanlab is a company specialized in the development of web interfaces, oriented to each costumer individual goals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “user interface development firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 24 of 112 user interface development firms based in Portugal
See the full list, filter by size, metro and specialty, and access 326 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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User interface development firms based in Portugal at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 112 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 Portugal 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 326 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
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 Portugal?
RevenueBase identified 112 company matches for user interface development firms associated with Portugal 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?
Bliss Applications tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most user interface development firms?
Lisbon leads with 43 company records, followed by Porto (12) and Coimbra (7).
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 326 professional contacts with verified work emails tracked across these 112 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.
Ready to reach these companies? Verified emails and direct dials for all 112 user interface development firms based in Portugal. Start with a free account, no credit card.
Download this list →Related lists
User interface development firms by geography
- User interface development firms based in Buenos Aires, Argentina
- User interface development firms based in Yerevan, Armenia
- User interface development firms based in Melbourne, Australia
- User interface development firms based in Sydney, Australia
- User interface development firms based in Vienna, Austria
- User interface development firms based in Dhaka, Bangladesh
- User interface development firms based in Porto Alegre, Brazil
- User interface development firms based in Rio De Janeiro, Brazil
- User interface development firms based in Sao Paulo, Brazil
- User interface development firms based in Sofia, Bulgaria
- User interface development firms based in Calgary, Canada
- User interface development firms based in Montreal, Canada
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- User interface development firms based in Buenos Aires, Argentina
- User interface development firms based in Yerevan, Armenia
- User interface development firms based in Melbourne, Australia
- User interface development firms based in Sydney, Australia
- User interface development firms based in Vienna, Austria
- User interface development firms based in Dhaka, Bangladesh
Company intelligence · public preview
Top 24 user interface development firms based in Portugal
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 112 matching company records for user interface development firms based in Portugal, with 941 tracked contacts and 326 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 user interface development firms based in Portugal
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Bliss Applicationsblissapplications.comHQ: Oeiras, PortugalReported employees: 201-500 | Oeiras, Portugal | 201-500 | Exact match | 142 contacts → |
“Founded in 2009, we are now a melting pot team based in Lisbon, Porto & Boston.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Pixelmatterspixelmatters.comHQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 78 contacts → |
“Pixelmatters is an AI-native Digital Product Studio that designs, builds, and modernizes the digital products Fortune 500s and leading startups rely on, helping their teams work…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Redicomredicom.ptHQ: Santo-tirso, PortugalReported employees: 11-50 | Santo-tirso, Portugal | 11-50 | Exact match | 46 contacts → |
“Redicom was founded in 2002 with a vision to provide customers with highly effective web applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Significasignifica.coHQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 34 contacts → |
“Significa is an award-winning digital product design and development agency building high-quality, user-centred solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Wrightiawrightia.comHQ: 165, PortugalReported employees: 51-200 | 165, Portugal | 51-200 | Exact match | 33 contacts → |
“Wrightia is a thriving community of highly skilled experts passionate about delivering impactful solutions that address real-world problems and endure over time.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  TOG LABtoglab.coHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 22 contacts → |
“Tog Lab is a global AI-Accelerated product and technology consulting firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Mosanomosano.euHQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 20 contacts → |
“Technology, development and consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Divsyncdivsync.comHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 19 contacts → |
“DIVSYNC Inc is a premium software design and development studio, based in USA and Portugal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Deemaze Softwaredeemaze.comHQ: Coimbra, PortugalReported employees: 11-50 | Coimbra, Portugal | 11-50 | Exact match | 16 contacts → |
“Deemaze presents itself as an experienced software agency.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Duall Studioduallstudio.comHQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 16 contacts → |
“Duall is a digital innovation studio inspired by technology and designed for people, based in Lisbon.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Equal Ux-First Solutions For Saas & Enterpriseequal.designHQ: Sao Domingos De Rana, PortugalReported employees: 11-50 | Sao Domingos De Rana, Portugal | 11-50 | Exact match | 14 contacts → |
“Equal helps B2B Software Vendors (ISVs) and Enterprise companies scale through UX that drives revenue, retention, and engagement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Flatstudioflatstudio.coHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 13 contacts → |
“Flatstudio is a product design and engineering studio based in Lisbon.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Ideavityideavity.comHQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 12 contacts → |
“We build custom technology, merging 20 years of expertise with the agility of a local partner to turn complex challenges into high-impact digital products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Hypnotic Digital Agencyhypnoticagency.comHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 12 contacts → |
“Hypnotic is a digital agency specializing in the design, development, and launch of high-impact web and mobile applications, e-commerce platforms, and digital solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  HYPhyp.ptHQ: Coimbra, PortugalReported employees: 1-10 | Coimbra, Portugal | 1-10 | Exact match | 12 contacts → |
“HYP's main purpose is to solve your problems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Inflight ITinflightit.comHQ: Guimarães, PortugalReported employees: 1-10 | Guimarães, Portugal | 1-10 | Exact match | 9 contacts → |
“Inflight IT is a team of experts and enthusiasts on software development and user experience design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  BLOCObloco.ioHQ: Coimbra, PortugalReported employees: 1-10 | Coimbra, Portugal | 1-10 | Exact match | 7 contacts → |
“Bloco is a product development studio, specialized in Android.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Loja Studioloja-studio.comHQ: Setúbal (são Sebastião), PortugalReported employees: 11-50 | Setúbal (são Sebastião), Portugal | 11-50 | Exact match | 6 contacts → |
“At LOJA, we enhance business performance by placing users at the heart of our design process.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Ubbin Labs, LDAubbin.comHQ: Matosinhos, PortugalReported employees: 1-10 | Matosinhos, Portugal | 1-10 | Exact match | 5 contacts → |
“We are the engineering team behind Sei+ and GFoundry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  MAJORwegomajor.comHQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 5 contacts → |
“Major is a collaborative design studio humanising digital solutions through powerful design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  use.ituseit.ptHQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 4 contacts → |
“Web development agency, specialized in interface design and Usability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Ultrawise Softwareultrawise.ptHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 4 contacts → |
“Especialistas em desenvolvimento de software, aplicações, portais e websites, com especial enfoque no design, na usabilidade e conectividade, tirando partido das novas tecnologias…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Awesome Source LDAawesome-source.com HQ: Alvaiazere, PortugalReported employees: 11-50 | Alvaiazere, Portugal | 11-50 | Exact match | 4 contacts → |
“A boutique development studio blending the lines between solutions architecture, application development and UX design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Oceanlaboceanlab.ptHQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 4 contacts → |
“Oceanlab is a company specialized in the development of web interfaces, oriented to each costumer individual goals.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 112 company matches
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User interface development firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
112 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 112 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
User interface development firms by metro
Questions about this company list
What does Exact match mean for user interface development firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many user interface development firms did RevenueBase find based in Portugal?
The saved snapshot records 112 matching company records, 941 tracked contacts and 326 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
User interface development firms by geography
- User interface development firms based in Buenos Aires, Argentina
- User interface development firms based in Yerevan, Armenia
- User interface development firms based in Melbourne, Australia
- User interface development firms based in Sydney, Australia
- User interface development firms based in Vienna, Austria
- User interface development firms based in Dhaka, Bangladesh
- User interface development firms based in Porto Alegre, Brazil
- User interface development firms based in Rio De Janeiro, Brazil
- User interface development firms based in Sao Paulo, Brazil
- User interface development firms based in Sofia, Bulgaria
- User interface development firms based in Calgary, Canada
- User interface development firms based in Montreal, Canada
Cite this list
RevenueBase Data Team. Top 24 user interface development firms based in Portugal. Snapshot: November 6, 2026. https://revenuebase.ai/companies/user-interface-development-firms/portugal.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- User interface development firms based in Buenos Aires, Argentina
- User interface development firms based in Yerevan, Armenia
- User interface development firms based in Melbourne, Australia
- User interface development firms based in Sydney, Australia
- User interface development firms based in Vienna, Austria
- User interface development firms based in Dhaka, Bangladesh
Company intelligence · public preview
Top 24 user interface development firms based in Portugal
RevenueBase records 112 matching company records for user interface development firms based in Portugal, with 941 tracked contacts and 326 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 user interface development firms based in Portugal
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Bliss Applicationsblissapplications.com HQ: Oeiras, PortugalReported employees: 201-500 | Oeiras, Portugal | 201-500 | Exact match | 142 contacts → |
“Founded in 2009, we are now a melting pot team based in Lisbon, Porto & Boston.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Pixelmatterspixelmatters.com HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 78 contacts → |
“Pixelmatters is an AI-native Digital Product Studio that designs, builds, and modernizes the digital products Fortune 500s and leading startups rely on, helping their teams work…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Redicomredicom.pt HQ: Santo-tirso, PortugalReported employees: 11-50 | Santo-tirso, Portugal | 11-50 | Exact match | 46 contacts → |
“Redicom was founded in 2002 with a vision to provide customers with highly effective web applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Significasignifica.co HQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 34 contacts → |
“Significa is an award-winning digital product design and development agency building high-quality, user-centred solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Wrightiawrightia.com HQ: 165, PortugalReported employees: 51-200 | 165, Portugal | 51-200 | Exact match | 33 contacts → |
“Wrightia is a thriving community of highly skilled experts passionate about delivering impactful solutions that address real-world problems and endure over time.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | TOG LABtoglab.co HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 22 contacts → |
“Tog Lab is a global AI-Accelerated product and technology consulting firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Mosanomosano.eu HQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 20 contacts → |
“Technology, development and consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Divsyncdivsync.com HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 19 contacts → |
“DIVSYNC Inc is a premium software design and development studio, based in USA and Portugal.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Deemaze Softwaredeemaze.com HQ: Coimbra, PortugalReported employees: 11-50 | Coimbra, Portugal | 11-50 | Exact match | 16 contacts → |
“Deemaze presents itself as an experienced software agency.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Duall Studioduallstudio.com HQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 16 contacts → |
“Duall is a digital innovation studio inspired by technology and designed for people, based in Lisbon.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Equal Ux-First Solutions For Saas & Enterpriseequal.design HQ: Sao Domingos De Rana, PortugalReported employees: 11-50 | Sao Domingos De Rana, Portugal | 11-50 | Exact match | 14 contacts → |
“Equal helps B2B Software Vendors (ISVs) and Enterprise companies scale through UX that drives revenue, retention, and engagement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Flatstudioflatstudio.co HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 13 contacts → |
“Flatstudio is a product design and engineering studio based in Lisbon.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ideavityideavity.com HQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 12 contacts → |
“We build custom technology, merging 20 years of expertise with the agility of a local partner to turn complex challenges into high-impact digital products.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Hypnotic Digital Agencyhypnoticagency.com HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 12 contacts → |
“Hypnotic is a digital agency specializing in the design, development, and launch of high-impact web and mobile applications, e-commerce platforms, and digital solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HYPhyp.pt HQ: Coimbra, PortugalReported employees: 1-10 | Coimbra, Portugal | 1-10 | Exact match | 12 contacts → |
“HYP's main purpose is to solve your problems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Inflight ITinflightit.com HQ: Guimarães, PortugalReported employees: 1-10 | Guimarães, Portugal | 1-10 | Exact match | 9 contacts → |
“Inflight IT is a team of experts and enthusiasts on software development and user experience design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | BLOCObloco.io HQ: Coimbra, PortugalReported employees: 1-10 | Coimbra, Portugal | 1-10 | Exact match | 7 contacts → |
“Bloco is a product development studio, specialized in Android.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Loja Studioloja-studio.com HQ: Setúbal (são Sebastião), PortugalReported employees: 11-50 | Setúbal (são Sebastião), Portugal | 11-50 | Exact match | 6 contacts → |
“At LOJA, we enhance business performance by placing users at the heart of our design process.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ubbin Labs, LDAubbin.com HQ: Matosinhos, PortugalReported employees: 1-10 | Matosinhos, Portugal | 1-10 | Exact match | 5 contacts → |
“We are the engineering team behind Sei+ and GFoundry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | MAJORwegomajor.com HQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 5 contacts → |
“Major is a collaborative design studio humanising digital solutions through powerful design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | use.ituseit.pt HQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 4 contacts → |
“Web development agency, specialized in interface design and Usability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ultrawise Softwareultrawise.pt HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 4 contacts → |
“Especialistas em desenvolvimento de software, aplicações, portais e websites, com especial enfoque no design, na usabilidade e conectividade, tirando partido das novas tecnologias…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Awesome Source LDAawesome-source.com HQ: Alvaiazere, PortugalReported employees: 11-50 | Alvaiazere, Portugal | 11-50 | Exact match | 4 contacts → |
“A boutique development studio blending the lines between solutions architecture, application development and UX design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Oceanlaboceanlab.pt HQ: Lisbon, PortugalReported employees: 1-10 | Lisbon, Portugal | 1-10 | Exact match | 4 contacts → |
“Oceanlab is a company specialized in the development of web interfaces, oriented to each costumer individual goals.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 112 company matches
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User interface development firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
112 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 112 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
User interface development firms by metro
Questions about this company list
What does Exact match mean for user interface development firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many user interface development firms did RevenueBase find based in Portugal?
The saved snapshot records 112 matching company records, 941 tracked contacts and 326 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 24 user interface development firms based in Portugal. Snapshot: November 6, 2026. https://revenuebase.ai/companies/user-interface-development-firms/portugal.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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