Company lists · Data refreshed September 2026
Top 25 International schools based in Portugal
RevenueBase identified 241 company matches for international schools associated with Portugal as of September 2026 and tracks 3,945 professional contacts across them, including 1,221 with verified work emails. Lisbon is the largest hub.
This list covers company matches for international schools 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 international schools based in Portugal
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 199 contacts → | ||||
Exact match “CLIP believes the future will be shaped by extraordinary individuals who will meet the challenges of the 21st century through versatile intellectual competence, a passion for…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 177 contacts → | ||||
Exact match “PaRK IS is an international school with strong Portuguese roots, where students have access to an exclusive, well-rounded, and individualised education.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 163 contacts → | ||||
Exact match “Founded in 1932, St.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 142 contacts → | ||||
Exact match “At Brave Generation Academy, we provide a curriculum that is largely considered as the gold standard of international education.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 106 contacts → | ||||
Exact match “At Prime School International, we offer a comprehensive educational journey from 3 to 18 years, nurturing students at every stage: 1.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 74 contacts → | ||||
Exact match “Education is the most powerful weapon to change the world” - Nelson Mandela It is the right of every child to develop to their full potential.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 72 contacts → | ||||
Exact match “Oporto British School (OBS), located in Foz do Douro, Porto, Portugal, is the oldest British school in mainland Europe, established in 1894.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 67 contacts → | ||||
Exact match “Inspiring creativity, a love of learning and international mindedness through a challenging and playful multilingual learning environment, where children feel happy, valued and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 65 contacts → | ||||
Exact match “Die DSL ist eine Begegnungsschule, an der die Schülerinnen und Schüler auf den deutschen und portugiesischen Hochschulzugang vorbereitet werden.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 64 contacts → | ||||
Exact match “Fundado em 1933, possui um Projeto Educativo próprio para servir uma população escolar (1400/1500 alunos) que se estende dos 3 anos de idade ao 12.º Ano.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 62 contacts → | ||||
Exact match “O Colégio Efanor é um estabelecimento de ensino privado, situado no Porto, promovido pela Fundação Belmiro de Azevedo.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 56 contacts → | ||||
Exact match “A ESCO é uma escola profissional com estatuto de utilidade pública que, a partir de 1 de Janeiro de passou a ter como entidade proprietária a SEFO - Sociedade de Educação e…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 54 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 47 contacts → | ||||
Exact match “espenafiel@espenafiel.org” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 46 contacts → | ||||
Exact match “Improving Knowledge | Transforming Lives O Colégio Casa-Mãe promove um processo de ensino-aprendizagem eficaz e motivador, através de um ensino exigente e rigoroso, associado a…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 43 contacts → | ||||
Exact match “O Colégio dos Plátanos leciona atualmente da Infantil até ao 9° ano.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 43 contacts → | ||||
Exact match “En 1907 fut créée la «Société de l’École Française de Lisbonne».” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 41 contacts → | ||||
Exact match “O Colégio do Castanheiro é a primeira instituição particular do seu género na Região Autónoma dos Açores, formando alunos do 1º ao 12º ano de escolaridade.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 40 contacts → | ||||
Exact match “Agrupamento de Escolas de Cister is an educational group of schools in Alcobaça, Portugal.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 39 contacts → | ||||
Exact match “Welcome to British School Lisbon (BSL)!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 38 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 35 contacts → | ||||
Exact match “The Braga International School (Colégio Luso-Internacional de Braga), a Private/Particular school, is a co-educational and non-denominational school created for children between 3…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 35 contacts → | ||||
Exact match “Colégio situado em Lisboa (Telheiras) e que tem um projeto educativo de matriz cristã e que assenta no ensino personalizado e diferenciado.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 34 contacts → | ||||
Exact match “The Vilamoura International School (Colégio Internacional de Vilamoura - CIV) is the most prestigious educational institute (Pre-school, Primary School and Secondary School) in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 30 contacts → | ||||
Exact match “O Grupo Ribadouro é composto por vários estabelecimentos de Ensino Privado, funcionando em regime de Autonomia Pedagógica.” 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 “international schools”. 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 241 international schools based in Portugal
See the full list, filter by size, metro and specialty, and access 1,221 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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International schools 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 241 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 “international schools” 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 1,221 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 “international schools”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many international schools are there based in Portugal?
RevenueBase identified 241 company matches for international schools 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?
CLIP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most international schools?
Lisbon leads with 34 company records, followed by Porto (11) and Cascais (8).
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 1,221 professional contacts with verified work emails tracked across these 241 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 241 international schools based in Portugal. Start with a free account, no credit card.
Download this list →Related lists
International schools by geography
- International schools based in Belo Horizonte, Brazil
- International schools based in Brasilia, Brazil
- International schools based in Campinas, Brazil
- International schools based in Curitiba, Brazil
- International schools based in Rio De Janeiro, Brazil
- International schools based in Salvador, Brazil
- International schools based in Sao Paulo, Brazil
- International schools based in Shanghai, China
- International schools based in Berlin, Germany
- International schools based in Ahmedabad, India
- International schools based in Bangalore, India
- International schools based in Chennai, India
Browse the directory
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
- International schools based in Belo Horizonte, Brazil
- International schools based in Brasilia, Brazil
- International schools based in Campinas, Brazil
- International schools based in Curitiba, Brazil
- International schools based in Rio De Janeiro, Brazil
- International schools based in Salvador, Brazil
Company intelligence · public preview
Top 25 international schools 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 241 matching company records for international schools based in Portugal, with 3,945 tracked contacts and 1,221 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 international schools 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 | CLIPclip.pt HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 199 contacts → |
“CLIP believes the future will be shaped by extraordinary individuals who will meet the challenges of the 21st century through versatile intellectual competence, a passion for…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Park International Schoolpark-is.com HQ: Alfragide, PortugalReported employees: 201-500 | Alfragide, Portugal | 201-500 | Exact match | 177 contacts → |
“PaRK IS is an international school with strong Portuguese roots, where students have access to an exclusive, well-rounded, and individualised education.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ST Julian's Schoolstjulians.com HQ: Carcavelos, PortugalReported employees: 201-500 | Carcavelos, Portugal | 201-500 | Exact match | 163 contacts → |
“Founded in 1932, St.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Brave Generation Academybravegenerationacademy.com HQ: Cascais, PortugalReported employees: 51-200 | Cascais, Portugal | 51-200 | Exact match | 142 contacts → |
“At Brave Generation Academy, we provide a curriculum that is largely considered as the gold standard of international education.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Prime School Internationalprimeschool.pt HQ: Cascais, PortugalReported employees: 51-200 | Cascais, Portugal | 51-200 | Exact match | 106 contacts → |
“At Prime School International, we offer a comprehensive educational journey from 3 to 18 years, nurturing students at every stage: 1.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Aprendizesaprendizes.pt HQ: Cascais, PortugalReported employees: 51-200 | Cascais, Portugal | 51-200 | Exact match | 74 contacts → |
“Education is the most powerful weapon to change the world” - Nelson Mandela It is the right of every child to develop to their full potential.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Oporto British Schoolobs.edu.pt HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 72 contacts → |
“Oporto British School (OBS), located in Foz do Douro, Porto, Portugal, is the oldest British school in mainland Europe, established in 1894.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Redbridge International Schoolredbridgeschool.com HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 67 contacts → |
“Inspiring creativity, a love of learning and international mindedness through a challenging and playful multilingual learning environment, where children feel happy, valued and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Deutsche Schule Lissabon Escola Alemã DE Lisboadslissabon.com HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 65 contacts → |
“Die DSL ist eine Begegnungsschule, an der die Schülerinnen und Schüler auf den deutschen und portugiesischen Hochschulzugang vorbereitet werden.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Colégio DE Gaiacolgaia.pt HQ: Vila Nova De Gaia, PortugalReported employees: 1,001-5,000 | Vila Nova De Gaia, Portugal | 1,001-5,000 | Exact match | 64 contacts → |
“Fundado em 1933, possui um Projeto Educativo próprio para servir uma população escolar (1400/1500 alunos) que se estende dos 3 anos de idade ao 12.º Ano.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Colégio Efanorcolegioefanor.ptHQ: Matosinhos, PortugalReported employees: 51-200 | Matosinhos, Portugal | 51-200 | Exact match | 62 contacts → |
“O Colégio Efanor é um estabelecimento de ensino privado, situado no Porto, promovido pela Fundação Belmiro de Azevedo.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | ESCOsefo.pt HQ: Torres Vedras, PortugalReported employees: 51-200 | Torres Vedras, Portugal | 51-200 | Exact match | 56 contacts → |
“A ESCO é uma escola profissional com estatuto de utilidade pública que, a partir de 1 de Janeiro de passou a ter como entidade proprietária a SEFO - Sociedade de Educação e…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Jardim DE Infânciapeeb.aeovar.pt HQ: Ovar, PortugalReported employees: 501-1,000 | Ovar, Portugal | 501-1,000 | Exact match | 54 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 |  Escola Secundária DE Penafielespenafiel.orgHQ: Penafiel, PortugalReported employees: 51-200 | Penafiel, Portugal | 51-200 | Exact match | 47 contacts → |
“espenafiel@espenafiel.org” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Colégio Casa MÃEcolegiocasamae.ptHQ: Baltar Prd, PortugalReported employees: 51-200 | Baltar Prd, Portugal | 51-200 | Exact match | 46 contacts → |
“Improving Knowledge | Transforming Lives O Colégio Casa-Mãe promove um processo de ensino-aprendizagem eficaz e motivador, através de um ensino exigente e rigoroso, associado a…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Colégio DOS Plátanoscolegiodosplatanos.com HQ: Lisboa - Sintra, PortugalReported employees: 51-200 | Lisboa - Sintra, Portugal | 51-200 | Exact match | 43 contacts → |
“O Colégio dos Plátanos leciona atualmente da Infantil até ao 9° ano.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 43 contacts → |
“En 1907 fut créée la «Société de l’École Française de Lisbonne».” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Colégio DO Castanheirocolegiodocastanheiro.net HQ: Ponta Delgada, PortugalReported employees: Not recorded | Ponta Delgada, Portugal | Not recorded | Exact match | 41 contacts → |
“O Colégio do Castanheiro é a primeira instituição particular do seu género na Região Autónoma dos Açores, formando alunos do 1º ao 12º ano de escolaridade.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Agrupamento DE Escolas DE Cister - Alcobaçaaecister.ptHQ: Alcobaça, PortugalReported employees: 201-500 | Alcobaça, Portugal | 201-500 | Exact match | 40 contacts → |
“Agrupamento de Escolas de Cister is an educational group of schools in Alcobaça, Portugal.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | The British School Of Lisbonbritishschool.pt HQ: Cais Do Sodre, PortugalReported employees: 11-50 | Cais Do Sodre, Portugal | 11-50 | Exact match | 39 contacts → |
“Welcome to British School Lisbon (BSL)!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Escola Secundária Martins Sarmentoesmsarmento.ptHQ: Guimarães, PortugalReported employees: 51-200 | Guimarães, Portugal | 51-200 | Exact match | 38 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | CLIBclib.pt HQ: Braga, PortugalReported employees: 11-50 | Braga, Portugal | 11-50 | Exact match | 35 contacts → |
“The Braga International School (Colégio Luso-Internacional de Braga), a Private/Particular school, is a co-educational and non-denominational school created for children between 3…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Colégio Planaltocolegioplanalto.pt HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 35 contacts → |
“Colégio situado em Lisboa (Telheiras) e que tem um projeto educativo de matriz cristã e que assenta no ensino personalizado e diferenciado.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Vilamoura, PortugalReported employees: 51-200 | Vilamoura, Portugal | 51-200 | Exact match | 34 contacts → |
“The Vilamoura International School (Colégio Internacional de Vilamoura - CIV) is the most prestigious educational institute (Pre-school, Primary School and Secondary School) in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Colégios Ribadourogruporibadouro.comHQ: Porto, PortugalReported employees: 201-500 | Porto, Portugal | 201-500 | Exact match | 30 contacts → |
“O Grupo Ribadouro é composto por vários estabelecimentos de Ensino Privado, funcionando em regime de Autonomia Pedagógica.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 241 company matches
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International schools: 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
239 records in the displayed employee bands.
2 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 241 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 international schools?
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 international schools did RevenueBase find based in Portugal?
The saved snapshot records 241 matching company records, 3,945 tracked contacts and 1,221 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
International schools by geography
- International schools based in Belo Horizonte, Brazil
- International schools based in Brasilia, Brazil
- International schools based in Campinas, Brazil
- International schools based in Curitiba, Brazil
- International schools based in Rio De Janeiro, Brazil
- International schools based in Salvador, Brazil
- International schools based in Sao Paulo, Brazil
- International schools based in Shanghai, China
- International schools based in Berlin, Germany
- International schools based in Ahmedabad, India
- International schools based in Bangalore, India
- International schools based in Chennai, India
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 international schools based in Portugal. Snapshot: September 20, 2026. https://revenuebase.ai/companies/international-schools/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
- International schools based in Belo Horizonte, Brazil
- International schools based in Brasilia, Brazil
- International schools based in Campinas, Brazil
- International schools based in Curitiba, Brazil
- International schools based in Rio De Janeiro, Brazil
- International schools based in Salvador, Brazil
Company intelligence · public preview
Top 25 international schools based in Portugal
RevenueBase records 241 matching company records for international schools based in Portugal, with 3,945 tracked contacts and 1,221 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 international schools 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 | CLIPclip.pt HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 199 contacts → |
“CLIP believes the future will be shaped by extraordinary individuals who will meet the challenges of the 21st century through versatile intellectual competence, a passion for…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Park International Schoolpark-is.com HQ: Alfragide, PortugalReported employees: 201-500 | Alfragide, Portugal | 201-500 | Exact match | 177 contacts → |
“PaRK IS is an international school with strong Portuguese roots, where students have access to an exclusive, well-rounded, and individualised education.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ST Julian's Schoolstjulians.com HQ: Carcavelos, PortugalReported employees: 201-500 | Carcavelos, Portugal | 201-500 | Exact match | 163 contacts → |
“Founded in 1932, St.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Brave Generation Academybravegenerationacademy.com HQ: Cascais, PortugalReported employees: 51-200 | Cascais, Portugal | 51-200 | Exact match | 142 contacts → |
“At Brave Generation Academy, we provide a curriculum that is largely considered as the gold standard of international education.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Prime School Internationalprimeschool.pt HQ: Cascais, PortugalReported employees: 51-200 | Cascais, Portugal | 51-200 | Exact match | 106 contacts → |
“At Prime School International, we offer a comprehensive educational journey from 3 to 18 years, nurturing students at every stage: 1.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Aprendizesaprendizes.pt HQ: Cascais, PortugalReported employees: 51-200 | Cascais, Portugal | 51-200 | Exact match | 74 contacts → |
“Education is the most powerful weapon to change the world” - Nelson Mandela It is the right of every child to develop to their full potential.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Oporto British Schoolobs.edu.pt HQ: Porto, PortugalReported employees: 51-200 | Porto, Portugal | 51-200 | Exact match | 72 contacts → |
“Oporto British School (OBS), located in Foz do Douro, Porto, Portugal, is the oldest British school in mainland Europe, established in 1894.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Redbridge International Schoolredbridgeschool.com HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 67 contacts → |
“Inspiring creativity, a love of learning and international mindedness through a challenging and playful multilingual learning environment, where children feel happy, valued and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Deutsche Schule Lissabon Escola Alemã DE Lisboadslissabon.com HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 65 contacts → |
“Die DSL ist eine Begegnungsschule, an der die Schülerinnen und Schüler auf den deutschen und portugiesischen Hochschulzugang vorbereitet werden.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Colégio DE Gaiacolgaia.pt HQ: Vila Nova De Gaia, PortugalReported employees: 1,001-5,000 | Vila Nova De Gaia, Portugal | 1,001-5,000 | Exact match | 64 contacts → |
“Fundado em 1933, possui um Projeto Educativo próprio para servir uma população escolar (1400/1500 alunos) que se estende dos 3 anos de idade ao 12.º Ano.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Colégio Efanorcolegioefanor.pt HQ: Matosinhos, PortugalReported employees: 51-200 | Matosinhos, Portugal | 51-200 | Exact match | 62 contacts → |
“O Colégio Efanor é um estabelecimento de ensino privado, situado no Porto, promovido pela Fundação Belmiro de Azevedo.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | ESCOsefo.pt HQ: Torres Vedras, PortugalReported employees: 51-200 | Torres Vedras, Portugal | 51-200 | Exact match | 56 contacts → |
“A ESCO é uma escola profissional com estatuto de utilidade pública que, a partir de 1 de Janeiro de passou a ter como entidade proprietária a SEFO - Sociedade de Educação e…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Jardim DE Infânciapeeb.aeovar.pt HQ: Ovar, PortugalReported employees: 501-1,000 | Ovar, Portugal | 501-1,000 | Exact match | 54 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Escola Secundária DE Penafielespenafiel.org HQ: Penafiel, PortugalReported employees: 51-200 | Penafiel, Portugal | 51-200 | Exact match | 47 contacts → |
“espenafiel@espenafiel.org” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Colégio Casa MÃEcolegiocasamae.pt HQ: Baltar Prd, PortugalReported employees: 51-200 | Baltar Prd, Portugal | 51-200 | Exact match | 46 contacts → |
“Improving Knowledge | Transforming Lives O Colégio Casa-Mãe promove um processo de ensino-aprendizagem eficaz e motivador, através de um ensino exigente e rigoroso, associado a…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Colégio DOS Plátanoscolegiodosplatanos.com HQ: Lisboa - Sintra, PortugalReported employees: 51-200 | Lisboa - Sintra, Portugal | 51-200 | Exact match | 43 contacts → |
“O Colégio dos Plátanos leciona atualmente da Infantil até ao 9° ano.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 43 contacts → |
“En 1907 fut créée la «Société de l’École Française de Lisbonne».” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Colégio DO Castanheirocolegiodocastanheiro.net HQ: Ponta Delgada, PortugalReported employees: Not recorded | Ponta Delgada, Portugal | Not recorded | Exact match | 41 contacts → |
“O Colégio do Castanheiro é a primeira instituição particular do seu género na Região Autónoma dos Açores, formando alunos do 1º ao 12º ano de escolaridade.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Agrupamento DE Escolas DE Cister - Alcobaçaaecister.pt HQ: Alcobaça, PortugalReported employees: 201-500 | Alcobaça, Portugal | 201-500 | Exact match | 40 contacts → |
“Agrupamento de Escolas de Cister is an educational group of schools in Alcobaça, Portugal.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | The British School Of Lisbonbritishschool.pt HQ: Cais Do Sodre, PortugalReported employees: 11-50 | Cais Do Sodre, Portugal | 11-50 | Exact match | 39 contacts → |
“Welcome to British School Lisbon (BSL)!” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Escola Secundária Martins Sarmentoesmsarmento.pt HQ: Guimarães, PortugalReported employees: 51-200 | Guimarães, Portugal | 51-200 | Exact match | 38 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | CLIBclib.pt HQ: Braga, PortugalReported employees: 11-50 | Braga, Portugal | 11-50 | Exact match | 35 contacts → |
“The Braga International School (Colégio Luso-Internacional de Braga), a Private/Particular school, is a co-educational and non-denominational school created for children between 3…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Colégio Planaltocolegioplanalto.pt HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 35 contacts → |
“Colégio situado em Lisboa (Telheiras) e que tem um projeto educativo de matriz cristã e que assenta no ensino personalizado e diferenciado.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Vilamoura, PortugalReported employees: 51-200 | Vilamoura, Portugal | 51-200 | Exact match | 34 contacts → |
“The Vilamoura International School (Colégio Internacional de Vilamoura - CIV) is the most prestigious educational institute (Pre-school, Primary School and Secondary School) in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Colégios Ribadourogruporibadouro.com HQ: Porto, PortugalReported employees: 201-500 | Porto, Portugal | 201-500 | Exact match | 30 contacts → |
“O Grupo Ribadouro é composto por vários estabelecimentos de Ensino Privado, funcionando em regime de Autonomia Pedagógica.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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International schools: 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
239 records in the displayed employee bands.
2 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 241 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 international schools?
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 international schools did RevenueBase find based in Portugal?
The saved snapshot records 241 matching company records, 3,945 tracked contacts and 1,221 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
International schools by geography
- International schools based in Belo Horizonte, Brazil
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- International schools based in Curitiba, Brazil
- International schools based in Rio De Janeiro, Brazil
- International schools based in Salvador, Brazil
- International schools based in Sao Paulo, Brazil
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- International schools based in Chennai, India
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 international schools based in Portugal. Snapshot: September 20, 2026. https://revenuebase.ai/companies/international-schools/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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- International schools based in Belo Horizonte, Brazil
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- International schools based in Campinas, Brazil
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