Company lists · Data refreshed November 2026

Top 22 Progressive elementary schools based in Portugal

RevenueBase identified 80 company matches for progressive elementary schools associated with Portugal as of November 2026 and tracks 966 professional contacts across them, including 307 with verified work emails. Lisbon is the largest hub.

This list covers company matches for progressive elementary 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
80Companies
966Contacts tracked
307Verified emails
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The 22 largest progressive elementary schools based in Portugal

Ranked by team size
Top 22 of 80 company matches for progressive elementary 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 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
3Exact 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
4Exact matchLisbon, PortugalHQ recorded Nov 6, 202651-20073 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchLisbon, PortugalHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Estimular a curiosidade e o gosto pelo saber em geral e potenciar a construção autónoma do próprio conhecimento.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOeiras, PortugalHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Desde 1997 que temos o privilégio de vivenciar diariamente os aspectos essenciais do desenvolvimento global das crianças.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTorres Vedras, PortugalHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“O Mundo da Criança, é um Estabelecimento de Ensino Particular e Cooperativo com Paralelismo Pedagógico que prima pela eficiência e qualidade, tendo sempre na base um ensino…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBenfica, PortugalHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“O Externato São Cristóvão é um colégio privado localizado em Benfica, que reúne as valências de jardim de infância e de 1º ciclo do ensino básico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLisbon, PortugalHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“O Colégio Saint Daniel Brottier é uma Instituição de ensino privado com as valências de Creche, Educação Pré-escolar, 1.º e 2.º Ciclos do Ensino Básico, com a missão de promover o…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“A Raiz International Active Learning School tem como missão influenciar a educação em Portugal e no mundo pela marca que deixa nos seus alunos HighScope.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact match3860, PortugalHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLisbon, PortugalHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“O Cesário Verde International School Portugal, distingue-se pelo seu projeto educativo inovador, participativo e diferenciado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAlmancil, PortugalHQ recorded Nov 6, 202611-509 contacts →

Exact match

“The Algarve International team of Directors together possess more than fifty years of teaching experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPorto, PortugalHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Tangerina, Educação e Ensino, Lda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSanto António Dos Cavaleiros, PortugalHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCharneca De Caparica, PortugalHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSanguedo, PortugalHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“O Colégio Santa Eulália é uma escola de carácter particular e cooperativo, que iniciou atividade ano letivo 2010/2011.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSeixal, PortugalHQ recorded Nov 6, 202611-505 contacts →

Exact match

Recorded description not available.

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

Showing 22 of 80 progressive elementary schools based in Portugal

See the full list, filter by size, metro and specialty, and access 307 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Progressive elementary schools based in Portugal at a glance

As of Nov 6, 2026
31.8%Verified-email coverage
12.1Average contacts per company
11-50Median size (employees)
20.0%Largest-city concentration · Lisbon
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
43
51-200
16
201-500
2

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 80 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 “progressive elementary 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 307 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 “progressive elementary schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many progressive elementary schools are there based in Portugal?

RevenueBase identified 80 company matches for progressive elementary 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 progressive elementary schools?

Lisbon leads with 16 company records, followed by Matosinhos (3) and Mem Martins (3).

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 307 professional contacts with verified work emails tracked across these 80 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.