Company lists · Data refreshed November 2026

Top 25 Prep schools based in Portugal

RevenueBase identified 150 company matches for prep schools associated with Portugal as of November 2026 and tracks 2,501 professional contacts across them, including 720 with verified work emails. Lisbon is the largest hub.

This list covers company matches for prep 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 November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
150Companies
2,501Contacts tracked
720Verified emails
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The 25 largest prep schools based in Portugal

Ranked by team size
Top 25 of 150 company matches for prep schools based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSintra, PortugalHQ recorded Nov 6, 202651-200117 contacts →

Exact match

“TASIS Portugal, the newest member of the TASIS family of schools, enrolls students in pre-kindergarten through 12th grade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCascais, PortugalHQ recorded Nov 6, 202651-200114 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOvar, PortugalHQ recorded Nov 6, 2026501-1,000101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLisbon, PortugalHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“O Colégio Valsassina é uma instituição de Ensino Particular Independente, de matriz laica criada em 1898.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMaia, PortugalHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“O Colégio Novo da Maia afirma-se como uma referência a nível nacional pela qualidade do ensino, sendo reconhecido, há vários anos consecutivos, como um dos lugares mais felizes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLisbon, PortugalHQ recorded Nov 6, 2026201-50083 contacts →

Exact match

“O Colégio de S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMatosinhos, PortugalHQ recorded Nov 6, 202651-20077 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBelas, PortugalHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Colégio Vasco da Gama is a primary/secondary education company based out of 71 Av.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLisbon, PortugalHQ recorded Nov 6, 2026201-50051 contacts →

Exact match

“Colégio da Companhia de Jesus em Lisboa”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBaltar Prd, PortugalHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Improving Knowledge | Transforming Lives Uma Educação Inclusiva e Humanista O Colégio Casa Mãe, desde a sua fundação, assume um modelo de educação inclusiva e transversal, em que…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTrafaria, PortugalHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Bem-vindo à página do Colégio Campo de Flores.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPonta Delgada, PortugalHQ recorded Nov 6, 2026n/a42 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGuimarães, PortugalHQ recorded Nov 6, 202651-20042 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLisboa - Sintra, PortugalHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“O Colégio dos Plátanos leciona atualmente da Infantil até ao 9° ano.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBeja, PortugalHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Em 15 de Abril de 1950, em sessão solene integrada nas actividades da I Festa dos Antigos Alunos do Liceu de Beja, o Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPorto, PortugalHQ recorded Nov 6, 2026201-50038 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBraga, PortugalHQ recorded Nov 6, 202611-5038 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVila Nova De Gaia, PortugalHQ recorded Nov 6, 202651-20036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPorto, PortugalHQ recorded Nov 6, 202651-20035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLousã, PortugalHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Nascemos em 1991 como Escola Profissional da Lousã, mas crescemos, definimos novos rumos, metas e ambições.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSanta Iria De Azóia, PortugalHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“A missão do Colégio Bartolomeu Dias é a de, em parceria com as famílias, dotar todos os seus alunos das melhores ferramentas de dimensão académica e humana que sejam potenciadoras…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPorto, PortugalHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Somos o Colégio INED, uma instituição particular de ensino, situada no Porto.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBarreiro, PortugalHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Colégio Minerva - AVentura do Saber Desde a creche até ao secundário!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMira, PortugalHQ recorded Nov 6, 202651-20023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPeniche, PortugalHQ recorded Nov 6, 202651-20023 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 150 prep schools based in Portugal

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Prep schools based in Portugal at a glance

As of Nov 6, 2026
28.8%Verified-email coverage
16.7Average contacts per company
11-50Median size (employees)
12.7%Largest-city concentration · Lisbon
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
49
51-200
38
201-500
8
501-1,000
3

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 150 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 “prep 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 720 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

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 “prep schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prep schools are there based in Portugal?

RevenueBase identified 150 company matches for prep schools associated with Portugal as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most prep schools?

Lisbon leads with 19 company records, followed by Porto (12) and Vila Nova De Gaia (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 720 professional contacts with verified work emails tracked across these 150 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.