Company lists · Data refreshed September 2026
Top 25 Information technology firms based in Portugal
RevenueBase identified 272 company matches for information technology firms associated with Portugal as of September 2026 and tracks 3,396 professional contacts across them, including 718 with verified work emails. Lisbon is the largest hub.
This list covers company matches for information technology 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 September 20, 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 25 largest information technology firms based in Portugal
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,220 contacts → | ||||
Exact match “Noesis is an international tech consulting company with 30 years of experience, delivering solutions to drive digital transformation and support business growth.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 129 contacts → | ||||
Exact match “Fundada em 2002, a SECURNET dedica-se à integração de tecnologias de informação, prestando um conjunto de serviços técnicos especializados de consultoria e auditoria, engenharia…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 105 contacts → | ||||
Exact match “A Decsis é uma empresa de tecnologia fundada em 1994 que ajuda empresas a prosperarem com soluções de TI personalizadas e confiáveis.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 97 contacts → | ||||
Exact match “RIS 2048 is a society constituted in the year to aggregate into a single structure the activity of several information systems companies that operated in Portugal’s Northern…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 81 contacts → | ||||
Exact match “Optimizer is an IT service and information systems company focused on providing complementary services in the information technology sector.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 72 contacts → | ||||
Exact match “A IT Consulting é uma empresa que constrói soluções eficientes nas áreas das tecnologias de informação contribuindo para o desenvolvimento e continuidade do seu negócio.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 70 contacts → | ||||
Exact match “At ORBCOM, we are passionate about technology and innovation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 54 contacts → | ||||
Exact match “APR was founded in 1992 with the objective of providing high quality IT services, driving their activities exclusively for the business sector.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 53 contacts → | ||||
Exact match “O que nos distingue?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 43 contacts → | ||||
Exact match “OneSource is an IT company specialized in the fields of data communications, security, networking and systems management, including the consultancy, auditing, design, development…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 40 contacts → | ||||
Exact match “Prestamos serviços na área dos Sistemas e Tecnologias de Informação desde o ano Estamos sobretudo orientados para o mercado empresarial dedicando-nos ao fornecimento…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 37 contacts → | ||||
Exact match “We work, IT works.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 35 contacts → | ||||
Exact match “A Sendys é uma consultora tecnológica que se dedica ao desenvolvimento, manutenção, comercialização e suporte de soluções de gestão para pequenas, médias e grandes empresas, com…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 27 contacts → | ||||
Exact match “Information technology consulting services” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 24 contacts → | ||||
Exact match “We are a computer consulting company born in 2011, specialized in maintenance, monitoring and management services of computer resources.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 23 contacts → | ||||
Exact match “We are an IT consulting firm leading the way in optimisation, planning, engineering and implementation of successful projects and services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 21 contacts → | ||||
Exact match “A INSC - Informática, Serviços e Consultadoria, disponibiliza várias soluções de TI empresariais, suporte e consultoria, adaptadas à dimensão e setor de atividades dos nossos…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 18 contacts → | ||||
Exact match “InovaPrime is a global IT company with a core business in Consulting, Managed Services, Solution Development and Outsourcing.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 18 contacts → | ||||
Exact match “AdQuam is a group of companies in Management and Information Technology Consulting Services and specialist recruitment services in Management and Information Technology areas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 17 contacts → | ||||
Exact match “Tecnibite provides services in the field of information technology, such as the analysis and development of software solutions, systems integration, design and implementation of…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 14 contacts → | ||||
Exact match “Somos uma empresa que presta serviços na área de informática e tecnologias de informação bem como consultoria e apoio informático.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 13 contacts → | ||||
Exact match “Empresa especializada em Consultoria Informática, Redes & Hardware, Soluções de Mobilidade e Software de Gestão.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 12 contacts → | ||||
Exact match “A DS impôs-se desde a sua génese como empresa dedicada á comercialização, implementação, desenvolvimento e suporte especializado às Tecnologias da informação nas empresas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “Hexónio is focused on Information Technology Consulting, mainly in software and infrastructure.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “A Splendid Evolution é uma empresa da área das Tecnologias de Informação vocacionada para implementação das melhores soluções de software de gestão que acrescentam valor ao seu…” Recorded in the RevenueBase company graph · Sep 20, 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 “information technology 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 25 of 272 information technology firms based in Portugal
See the full list, filter by size, metro and specialty, and access 718 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Information technology firms based in Portugal at a glance
As of Sep 20, 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 272 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 “information technology 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 718 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 September 20, 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.
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 “information technology firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many information technology firms are there based in Portugal?
RevenueBase identified 272 company matches for information technology firms associated with Portugal as of September 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?
Noesis tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most information technology firms?
Lisbon leads with 69 company records, followed by Porto (15) and Coimbra (6).
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 718 professional contacts with verified work emails tracked across these 272 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 September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 272 information technology firms based in Portugal. Start with a free account, no credit card.
Download this list →Related lists
Information technology firms by geography
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- Information technology firms based in Campinas, Brazil
- Information technology firms based in Curitiba, Brazil
- Information technology firms based in Porto Alegre, Brazil
- Information technology firms based in Recife, Brazil
- Information technology firms based in Rio De Janeiro, Brazil
- Information technology firms based in Salvador, Brazil
- Information technology firms based in Sao Paulo, Brazil
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
- Information technology firms based in Brisbane, Australia
- Information technology firms based in Melbourne, Australia
- Information technology firms based in Perth, Australia
- Information technology firms based in Sydney, Australia
- Information technology firms based in Belo Horizonte, Brazil
- Information technology firms based in Campinas, Brazil
Company intelligence · public preview
Top 25 information technology 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 272 matching company records for information technology firms based in Portugal, with 3,396 tracked contacts and 718 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 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 25 information technology 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 |  Noesisnoesis-corporation.comHQ: Lisbon, PortugalReported employees: 1,001-5,000 | Lisbon, Portugal | 1,001-5,000 | Exact match | 1,220 contacts → |
“Noesis is an international tech consulting company with 30 years of experience, delivering solutions to drive digital transformation and support business growth.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Securnetsecurnet.ptHQ: Ermesinde, PortugalReported employees: 51-200 | Ermesinde, Portugal | 51-200 | Exact match | 129 contacts → |
“Fundada em 2002, a SECURNET dedica-se à integração de tecnologias de informação, prestando um conjunto de serviços técnicos especializados de consultoria e auditoria, engenharia…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Decsis Sistemas DE Informaçãodecsis.euHQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 105 contacts → |
“A Decsis é uma empresa de tecnologia fundada em 1994 que ajuda empresas a prosperarem com soluções de TI personalizadas e confiáveis.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  RIS 2048ris2048.ptHQ: Aveiro, PortugalReported employees: 51-200 | Aveiro, Portugal | 51-200 | Exact match | 97 contacts → |
“RIS 2048 is a society constituted in the year to aggregate into a single structure the activity of several information systems companies that operated in Portugal’s Northern…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Optimizeroptimizer.ptHQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 81 contacts → |
“Optimizer is an IT service and information systems company focused on providing complementary services in the information technology sector.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  IT Consultingitconsulting.ptHQ: Lisbon, PortugalReported employees: Not recorded | Lisbon, Portugal | Not recorded | Exact match | 72 contacts → |
“A IT Consulting é uma empresa que constrói soluções eficientes nas áreas das tecnologias de informação contribuindo para o desenvolvimento e continuidade do seu negócio.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Orbcomorbcom.ptHQ: Matosinhos, PortugalReported employees: 51-200 | Matosinhos, Portugal | 51-200 | Exact match | 70 contacts → |
“At ORBCOM, we are passionate about technology and innovation.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  APRapr.ptHQ: Ermesinde, PortugalReported employees: 51-200 | Ermesinde, Portugal | 51-200 | Exact match | 54 contacts → |
“APR was founded in 1992 with the objective of providing high quality IT services, driving their activities exclusively for the business sector.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Contactus S.Acontactus.ptHQ: Avenidas Novas, PortugalReported employees: 11-50 | Avenidas Novas, Portugal | 11-50 | Exact match | 53 contacts → |
“O que nos distingue?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Onesource, Consultoria Informática LDAonesource.ptHQ: Coimbra, PortugalReported employees: 11-50 | Coimbra, Portugal | 11-50 | Exact match | 43 contacts → |
“OneSource is an IT company specialized in the fields of data communications, security, networking and systems management, including the consultancy, auditing, design, development…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Quantinforquantinfor.com HQ: Malveira, PortugalReported employees: 11-50 | Malveira, Portugal | 11-50 | Exact match | 40 contacts → |
“Prestamos serviços na área dos Sistemas e Tecnologias de Informação desde o ano Estamos sobretudo orientados para o mercado empresarial dedicando-nos ao fornecimento…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Compuworkscompuworks.ptHQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 37 contacts → |
“We work, IT works.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Sendyssendys.ptHQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 35 contacts → |
“A Sendys é uma consultora tecnológica que se dedica ao desenvolvimento, manutenção, comercialização e suporte de soluções de gestão para pequenas, médias e grandes empresas, com…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Onile ITonile-it.ptHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 27 contacts → |
“Information technology consulting services” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Overwanoverwan.comHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 24 contacts → |
“We are a computer consulting company born in 2011, specialized in maintenance, monitoring and management services of computer resources.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Impactzero Software Unipessoal LDAimpactzero.ptHQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 23 contacts → |
“We are an IT consulting firm leading the way in optimisation, planning, engineering and implementation of successful projects and services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  INSCinsc.ptHQ: Funchal, PortugalReported employees: 11-50 | Funchal, Portugal | 11-50 | Exact match | 21 contacts → |
“A INSC - Informática, Serviços e Consultadoria, disponibiliza várias soluções de TI empresariais, suporte e consultoria, adaptadas à dimensão e setor de atividades dos nossos…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Inovaprimeinovaprime.comHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 18 contacts → |
“InovaPrime is a global IT company with a core business in Consulting, Managed Services, Solution Development and Outsourcing.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Adquamadquam.comHQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 18 contacts → |
“AdQuam is a group of companies in Management and Information Technology Consulting Services and specialist recruitment services in Management and Information Technology areas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Tecnibitetecnibite.ptHQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 17 contacts → |
“Tecnibite provides services in the field of information technology, such as the analysis and development of software solutions, systems integration, design and implementation of…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Olivais - Lisboa, PortugalReported employees: 11-50 | Olivais - Lisboa, Portugal | 11-50 | Exact match | 14 contacts → |
“Somos uma empresa que presta serviços na área de informática e tecnologias de informação bem como consultoria e apoio informático.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Createinforcreateinfor.ptHQ: Caldas Da Rainha, PortugalReported employees: 11-50 | Caldas Da Rainha, Portugal | 11-50 | Exact match | 13 contacts → |
“Empresa especializada em Consultoria Informática, Redes & Hardware, Soluções de Mobilidade e Software de Gestão.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Digitsigmads.ptHQ: Loulé, PortugalReported employees: 11-50 | Loulé, Portugal | 11-50 | Exact match | 12 contacts → |
“A DS impôs-se desde a sua génese como empresa dedicada á comercialização, implementação, desenvolvimento e suporte especializado às Tecnologias da informação nas empresas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Hexónio Consultinghexonio.com HQ: Carnaxide, PortugalReported employees: 11-50 | Carnaxide, Portugal | 11-50 | Exact match | 11 contacts → |
“Hexónio is focused on Information Technology Consulting, mainly in software and infrastructure.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Splendid Evolutionsevolution.ptHQ: Viseu, PortugalReported employees: 1-10 | Viseu, Portugal | 1-10 | Exact match | 11 contacts → |
“A Splendid Evolution é uma empresa da área das Tecnologias de Informação vocacionada para implementação das melhores soluções de software de gestão que acrescentam valor ao seu…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 272 company matches
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Information technology firms: dataset insights
September 20, 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
272 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 272 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: September 20, 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 ↗
Questions about this company list
What does Exact match mean for information technology 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 information technology firms did RevenueBase find based in Portugal?
The saved snapshot records 272 matching company records, 3,396 tracked contacts and 718 verified emails. The public preview displays 25 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: September 20, 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
Information technology firms by geography
- Information technology firms based in Brisbane, Australia
- Information technology firms based in Melbourne, Australia
- Information technology firms based in Perth, Australia
- Information technology firms based in Sydney, Australia
- Information technology firms based in Belo Horizonte, Brazil
- Information technology firms based in Campinas, Brazil
- Information technology firms based in Curitiba, Brazil
- Information technology firms based in Porto Alegre, Brazil
- Information technology firms based in Recife, Brazil
- Information technology firms based in Rio De Janeiro, Brazil
- Information technology firms based in Salvador, Brazil
- Information technology firms based in Sao Paulo, Brazil
Cite this list
RevenueBase Data Team. Top 25 information technology firms based in Portugal. Snapshot: September 20, 2026. https://revenuebase.ai/companies/information-technology-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
- Information technology firms based in Brisbane, Australia
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- Information technology firms based in Perth, Australia
- Information technology firms based in Sydney, Australia
- Information technology firms based in Belo Horizonte, Brazil
- Information technology firms based in Campinas, Brazil
Company intelligence · public preview
Top 25 information technology firms based in Portugal
RevenueBase records 272 matching company records for information technology firms based in Portugal, with 3,396 tracked contacts and 718 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 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 25 information technology 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 | Noesisnoesis-corporation.com HQ: Lisbon, PortugalReported employees: 1,001-5,000 | Lisbon, Portugal | 1,001-5,000 | Exact match | 1,220 contacts → |
“Noesis is an international tech consulting company with 30 years of experience, delivering solutions to drive digital transformation and support business growth.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Securnetsecurnet.pt HQ: Ermesinde, PortugalReported employees: 51-200 | Ermesinde, Portugal | 51-200 | Exact match | 129 contacts → |
“Fundada em 2002, a SECURNET dedica-se à integração de tecnologias de informação, prestando um conjunto de serviços técnicos especializados de consultoria e auditoria, engenharia…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Decsis Sistemas DE Informaçãodecsis.eu HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 105 contacts → |
“A Decsis é uma empresa de tecnologia fundada em 1994 que ajuda empresas a prosperarem com soluções de TI personalizadas e confiáveis.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | RIS 2048ris2048.pt HQ: Aveiro, PortugalReported employees: 51-200 | Aveiro, Portugal | 51-200 | Exact match | 97 contacts → |
“RIS 2048 is a society constituted in the year to aggregate into a single structure the activity of several information systems companies that operated in Portugal’s Northern…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Optimizeroptimizer.pt HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 81 contacts → |
“Optimizer is an IT service and information systems company focused on providing complementary services in the information technology sector.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | IT Consultingitconsulting.pt HQ: Lisbon, PortugalReported employees: Not recorded | Lisbon, Portugal | Not recorded | Exact match | 72 contacts → |
“A IT Consulting é uma empresa que constrói soluções eficientes nas áreas das tecnologias de informação contribuindo para o desenvolvimento e continuidade do seu negócio.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Orbcomorbcom.pt HQ: Matosinhos, PortugalReported employees: 51-200 | Matosinhos, Portugal | 51-200 | Exact match | 70 contacts → |
“At ORBCOM, we are passionate about technology and innovation.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | APRapr.pt HQ: Ermesinde, PortugalReported employees: 51-200 | Ermesinde, Portugal | 51-200 | Exact match | 54 contacts → |
“APR was founded in 1992 with the objective of providing high quality IT services, driving their activities exclusively for the business sector.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Contactus S.Acontactus.pt HQ: Avenidas Novas, PortugalReported employees: 11-50 | Avenidas Novas, Portugal | 11-50 | Exact match | 53 contacts → |
“O que nos distingue?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Onesource, Consultoria Informática LDAonesource.pt HQ: Coimbra, PortugalReported employees: 11-50 | Coimbra, Portugal | 11-50 | Exact match | 43 contacts → |
“OneSource is an IT company specialized in the fields of data communications, security, networking and systems management, including the consultancy, auditing, design, development…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Quantinforquantinfor.com HQ: Malveira, PortugalReported employees: 11-50 | Malveira, Portugal | 11-50 | Exact match | 40 contacts → |
“Prestamos serviços na área dos Sistemas e Tecnologias de Informação desde o ano Estamos sobretudo orientados para o mercado empresarial dedicando-nos ao fornecimento…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Compuworkscompuworks.pt HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 37 contacts → |
“We work, IT works.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sendyssendys.pt HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 35 contacts → |
“A Sendys é uma consultora tecnológica que se dedica ao desenvolvimento, manutenção, comercialização e suporte de soluções de gestão para pequenas, médias e grandes empresas, com…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Onile ITonile-it.pt HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 27 contacts → |
“Information technology consulting services” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Overwanoverwan.com HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 24 contacts → |
“We are a computer consulting company born in 2011, specialized in maintenance, monitoring and management services of computer resources.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Impactzero Software Unipessoal LDAimpactzero.pt HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 23 contacts → |
“We are an IT consulting firm leading the way in optimisation, planning, engineering and implementation of successful projects and services.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | INSCinsc.pt HQ: Funchal, PortugalReported employees: 11-50 | Funchal, Portugal | 11-50 | Exact match | 21 contacts → |
“A INSC - Informática, Serviços e Consultadoria, disponibiliza várias soluções de TI empresariais, suporte e consultoria, adaptadas à dimensão e setor de atividades dos nossos…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Inovaprimeinovaprime.com HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 18 contacts → |
“InovaPrime is a global IT company with a core business in Consulting, Managed Services, Solution Development and Outsourcing.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Adquamadquam.com HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 18 contacts → |
“AdQuam is a group of companies in Management and Information Technology Consulting Services and specialist recruitment services in Management and Information Technology areas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Tecnibitetecnibite.pt HQ: Lisbon, PortugalReported employees: 11-50 | Lisbon, Portugal | 11-50 | Exact match | 17 contacts → |
“Tecnibite provides services in the field of information technology, such as the analysis and development of software solutions, systems integration, design and implementation of…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Olivais - Lisboa, PortugalReported employees: 11-50 | Olivais - Lisboa, Portugal | 11-50 | Exact match | 14 contacts → |
“Somos uma empresa que presta serviços na área de informática e tecnologias de informação bem como consultoria e apoio informático.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Createinforcreateinfor.pt HQ: Caldas Da Rainha, PortugalReported employees: 11-50 | Caldas Da Rainha, Portugal | 11-50 | Exact match | 13 contacts → |
“Empresa especializada em Consultoria Informática, Redes & Hardware, Soluções de Mobilidade e Software de Gestão.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Digitsigmads.pt HQ: Loulé, PortugalReported employees: 11-50 | Loulé, Portugal | 11-50 | Exact match | 12 contacts → |
“A DS impôs-se desde a sua génese como empresa dedicada á comercialização, implementação, desenvolvimento e suporte especializado às Tecnologias da informação nas empresas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Hexónio Consultinghexonio.com HQ: Carnaxide, PortugalReported employees: 11-50 | Carnaxide, Portugal | 11-50 | Exact match | 11 contacts → |
“Hexónio is focused on Information Technology Consulting, mainly in software and infrastructure.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Splendid Evolutionsevolution.pt HQ: Viseu, PortugalReported employees: 1-10 | Viseu, Portugal | 1-10 | Exact match | 11 contacts → |
“A Splendid Evolution é uma empresa da área das Tecnologias de Informação vocacionada para implementação das melhores soluções de software de gestão que acrescentam valor ao seu…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 272 company matches
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Information technology firms: dataset insights
September 20, 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
272 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 272 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: September 20, 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 ↗
Questions about this company list
What does Exact match mean for information technology 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 information technology firms did RevenueBase find based in Portugal?
The saved snapshot records 272 matching company records, 3,396 tracked contacts and 718 verified emails. The public preview displays 25 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: September 20, 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.
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Cite this list
RevenueBase Data Team. Top 25 information technology firms based in Portugal. Snapshot: September 20, 2026. https://revenuebase.ai/companies/information-technology-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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