Company lists · Data refreshed September 2026
Top 10 IT consultant services based in Porto, Portugal
RevenueBase identified 34 company matches for IT consultant services associated with Porto, Portugal as of September 2026 and tracks 709 professional contacts across them, including 150 with verified work emails. Across Portugal, Lisbon is the largest hub for this category (158 companies); Porto follows with 34.
This list covers company matches for IT consultant services associated with Porto, 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 27, 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 10 largest IT consultant services based in Porto, Portugal
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 27, 2026 · View company records in RevenueBase | |||||
| 2 | 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 27, 2026 · View company records in RevenueBase | |||||
| 3 | 49 contacts → | ||||
Exact match “YellowIpe® is your IT professional services consultancy.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 4 | 42 contacts → | ||||
Exact match “A ByMe, especialista em Tecnologias de Informação, Cuidados de Saúde e Formação Profissional, atua enquanto consultora na gestão empresarial, dispondo de um vasto leque de opções…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 5 | 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 27, 2026 · View company records in RevenueBase | |||||
| 6 | 6 contacts → | ||||
Exact match “IT Consulting and Services Solution Design and Development WebDesign, WebMarketing and Messaging” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 7 | 6 contacts → | ||||
Exact match “A MySp é uma empresa de consultoria B2B / B2C, especializada no desenvolvimento de software, com uma equipa de profissionais certificados e capacidade de identificar, analisar e…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 8 | 3 contacts → | ||||
Exact match “NORONESC is an IT consultancy firm, founded in 1997, with the aim to support in the definition, implementation and integration of technological and enterprise business solutions…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 9 | 1 contacts → | ||||
Exact match “Somos uma empresa orientada para a prestação de serviços especializados, arquitetura e implementação de soluções na área das Tecnologias de Informação.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 10 | 1 contacts → | ||||
Exact match “We empower our clients business, where our services focus on our clients needs and opportunities, like management, strategy, marketing, organization, operations, technology…” Recorded in the RevenueBase company graph · Sep 27, 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 “IT consultant services”. 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 10 of 34 IT consultant services based in Porto, Portugal
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IT consultant services based in Porto, Portugal at a glance
As of Sep 27, 2026Companies by employee count
Email recency for this list is measured across the whole Portugal list rather than for Porto, so it is reported there. Company counts and contact totals on this page are exact for Porto, over 34 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 Porto, Portugal whose business descriptions match “IT consultant services” 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 150 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 27, 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.
IT consultant services by metro in Portugal
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 “IT consultant services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many IT consultant services are there based in Porto, Portugal?
RevenueBase identified 34 company matches for IT consultant services associated with Porto, 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?
Decsis Sistemas DE Informação tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in Portugal has the most IT consultant services?
Lisbon leads Portugal with 158 company records, followed by Porto (34) and Matosinhos (16).
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 150 professional contacts with verified work emails tracked across these 34 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 27, 2026.
Ready to reach these companies? Verified emails and direct dials for all 34 IT consultant services based in Porto, Portugal. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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Company intelligence · public preview
Top 10 IT consultant services based in Porto, Portugal
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 34 matching company records for IT consultant services based in Porto, Portugal, with 709 tracked contacts and 150 verified work emails.
This public preview shows 10 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 27, 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 10 IT consultant services based in Porto, 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 |  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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Yellowipeyellowipe.ioHQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 49 contacts → |
“YellowIpe® is your IT professional services consultancy.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Byme Healthcarebyme.ptHQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 42 contacts → |
“A ByMe, especialista em Tecnologias de Informação, Cuidados de Saúde e Formação Profissional, atua enquanto consultora na gestão empresarial, dispondo de um vasto leque de opções…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Nbrsolutionsnbrsolutions.ptHQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 6 contacts → |
“IT Consulting and Services Solution Design and Development WebDesign, WebMarketing and Messaging” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  MYSPmysp.ptHQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 6 contacts → |
“A MySp é uma empresa de consultoria B2B / B2C, especializada no desenvolvimento de software, com uma equipa de profissionais certificados e capacidade de identificar, analisar e…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Noronescnoronesc.comHQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 3 contacts → |
“NORONESC is an IT consultancy firm, founded in 1997, with the aim to support in the definition, implementation and integration of technological and enterprise business solutions…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Crossebitcrossebit.ptHQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 1 contacts → |
“Somos uma empresa orientada para a prestação de serviços especializados, arquitetura e implementação de soluções na área das Tecnologias de Informação.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Eternal Perspective LDAeternalperspective.ptHQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 1 contacts → |
“We empower our clients business, where our services focus on our clients needs and opportunities, like management, strategy, marketing, organization, operations, technology…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 10 of 34 company matches
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IT consultant services: dataset insights
September 27, 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
34 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 across the whole Portugal list rather than for Porto, so it is reported there. Company counts and contact totals on this page are exact for Porto, over 34 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 27, 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 ↗
IT consultant services by metro in Portugal
Questions about this company list
What does Exact match mean for IT consultant services?
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 IT consultant services did RevenueBase find based in Porto, Portugal?
The saved snapshot records 34 matching company records, 709 tracked contacts and 150 verified emails. The public preview displays 10 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 27, 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
IT consultant services by geography
- IT consultant services based in the United States
- IT consultant services based in the United Kingdom
- IT consultant services based in Brazil
- IT consultant services based in Germany
- IT consultant services based in France
- IT consultant services based in Canada
- IT consultant services based in Italy
- IT consultant services based in Australia
- IT consultant services based in South Africa
- IT consultant services based in Spain
- IT consultant services based in Switzerland
- IT consultant services based in Belgium
Cite this list
RevenueBase Data Team. Top 10 IT consultant services based in Porto, Portugal. Snapshot: September 27, 2026. https://revenuebase.ai/companies/it-consultant-services/portugal/porto.
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
- IT consultant services based in the United States
- IT consultant services based in the United Kingdom
- IT consultant services based in Brazil
- IT consultant services based in Germany
- IT consultant services based in France
- IT consultant services based in Canada
Company intelligence · public preview
Top 10 IT consultant services based in Porto, Portugal
RevenueBase records 34 matching company records for IT consultant services based in Porto, Portugal, with 709 tracked contacts and 150 verified work emails.
This public preview shows 10 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 27, 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 10 IT consultant services based in Porto, 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 | 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Yellowipeyellowipe.io HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 49 contacts → |
“YellowIpe® is your IT professional services consultancy.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Byme Healthcarebyme.pt HQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 42 contacts → |
“A ByMe, especialista em Tecnologias de Informação, Cuidados de Saúde e Formação Profissional, atua enquanto consultora na gestão empresarial, dispondo de um vasto leque de opções…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Nbrsolutionsnbrsolutions.pt HQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 6 contacts → |
“IT Consulting and Services Solution Design and Development WebDesign, WebMarketing and Messaging” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | MYSPmysp.pt HQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 6 contacts → |
“A MySp é uma empresa de consultoria B2B / B2C, especializada no desenvolvimento de software, com uma equipa de profissionais certificados e capacidade de identificar, analisar e…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Noronescnoronesc.com HQ: Porto, PortugalReported employees: 11-50 | Porto, Portugal | 11-50 | Exact match | 3 contacts → |
“NORONESC is an IT consultancy firm, founded in 1997, with the aim to support in the definition, implementation and integration of technological and enterprise business solutions…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Crossebitcrossebit.pt HQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 1 contacts → |
“Somos uma empresa orientada para a prestação de serviços especializados, arquitetura e implementação de soluções na área das Tecnologias de Informação.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Eternal Perspective LDAeternalperspective.pt HQ: Porto, PortugalReported employees: 1-10 | Porto, Portugal | 1-10 | Exact match | 1 contacts → |
“We empower our clients business, where our services focus on our clients needs and opportunities, like management, strategy, marketing, organization, operations, technology…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 10 of 34 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
IT consultant services: dataset insights
September 27, 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
34 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 across the whole Portugal list rather than for Porto, so it is reported there. Company counts and contact totals on this page are exact for Porto, over 34 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 27, 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 ↗
IT consultant services by metro in Portugal
Questions about this company list
What does Exact match mean for IT consultant services?
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 IT consultant services did RevenueBase find based in Porto, Portugal?
The saved snapshot records 34 matching company records, 709 tracked contacts and 150 verified emails. The public preview displays 10 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 27, 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
IT consultant services by geography
- IT consultant services based in the United States
- IT consultant services based in the United Kingdom
- IT consultant services based in Brazil
- IT consultant services based in Germany
- IT consultant services based in France
- IT consultant services based in Canada
- IT consultant services based in Italy
- IT consultant services based in Australia
- IT consultant services based in South Africa
- IT consultant services based in Spain
- IT consultant services based in Switzerland
- IT consultant services based in Belgium
Cite this list
RevenueBase Data Team. Top 10 IT consultant services based in Porto, Portugal. Snapshot: September 27, 2026. https://revenuebase.ai/companies/it-consultant-services/portugal/porto.
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
- IT consultant services based in the United States
- IT consultant services based in the United Kingdom
- IT consultant services based in Brazil
- IT consultant services based in Germany
- IT consultant services based in France
- IT consultant services based in Canada