Company lists · Data refreshed November 2026

Top 25 Language immersion high schools based in Switzerland

RevenueBase identified 69 company matches for language immersion high schools associated with Switzerland as of November 2026 and tracks 1,494 professional contacts across them, including 434 with verified work emails. Zurich is the largest hub.

This list covers company matches for language immersion high schools associated with Switzerland, 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
69Companies
1,494Contacts tracked
434Verified emails
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The 25 largest language immersion high schools based in Switzerland

Ranked by team size
Top 25 of 69 company matches for language immersion high schools based in Switzerland, 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 matchBasel, SwitzerlandHQ recorded Nov 6, 20261,001-5,000173 contacts →

Exact match

“Academia ist einer der grössten privaten Bildungsanbieter in der Schweiz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGrand-lancy, SwitzerlandHQ recorded Nov 6, 2026201-500147 contacts →

Exact match

“For more than 120 years, IIL has offered students an international education of excellence, combining academic rigour and personal development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSt-légier, SwitzerlandHQ recorded Nov 6, 202651-200118 contacts →

Exact match

“At Haut-Lac we believe that a holistic approach to education which is adapted to the developmental stages of the children and adolescents in our care is the only way forward.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchClarens / Montreux, SwitzerlandHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Das Realgymnasium Rämibühl ist ein Langgymnasium mit rund 950 Schülerinnen und Schülern sowie 130 Lehrpersonen mitten in Zürich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHasliberg Goldern, SwitzerlandHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“The Ecole d’Humanité is a bilingual international boarding school situated in the heart of the Swiss Alps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGenthod/versoix, SwitzerlandHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Since 1961, Geneva English School offers a British education for international students.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Tandem International Multilingual School offers multilingual education from nursery to Matura in German, English and French within a structured, child-focused environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchImmensee, SwitzerlandHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Das Gymnasium Immensee ist eine Leistungsschule mit individueller Topbetreuung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“We are a bilingual private school (DE+EN) in the heart of Zurich and Uster and offer Kindergarten, Primary and Secondary/Gymnasium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMeyrin, SwitzerlandHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Bilingual Crèche & International School | SISOG Since 1974, SISOG has been providing high-quality early years and international education through its French-English and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCham, SwitzerlandHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“An international school in Switzerland that places children at the centre of the educational journey-comprised of a team of dedicated and experienced international educators, we…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFtan, SwitzerlandHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Nestled in the heart of the Swiss Alps, Hochalpines Institut Ftan (HIF) is more than a school – it’s an experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWohlen, SwitzerlandHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Die Kantonsschule Wohlen ist eine dynamische BYOD-Schule mit Gymnasium und Fachmittelschule.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEbikon, SwitzerlandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Gymnasium St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLuzern, SwitzerlandHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Die FOUR-FOREST Bilingual International Schools sind zweisprachige Schulen für Kinder in der obligatorischen Schulzeit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBern, SwitzerlandHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Didac Schulen ist eine privatwirtschaftlich geführte Bildungsinstitution mit Schulen in Bern, Lausanne, Genf, Lugano und Eastbourne (Südengland).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMontreux, SwitzerlandHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Situated in the centre of Montreux and founded in 2002, Ecole Riviera offers bilingual French and English teaching as a real alternative to the state schools of Vaud Canton…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchObersiggenthal, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Unterstrass.edu stellt Menschen und Werte in den Mittelpunkt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMeggen, SwitzerlandHQ 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
22Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Née de l'initiative de parents et éducateurs visionnaires, La Découverte primaire est une institution reconnue depuis plus de 30 ans pour son approche pédagogique innovante et son…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBasel, SwitzerlandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Der ARCADIA Bildungscampus AG bildet das Dach für eine Vielzahl von ausgezeichneten Aus- und Weiterbildungen im sprachlichen wie auch im schulischen Bereich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchThun, SwitzerlandHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWinterthur, SwitzerlandHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 69 language immersion high schools based in Switzerland

See the full list, filter by size, metro and specialty, and access 434 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Language immersion high schools based in Switzerland at a glance

As of Nov 6, 2026
29.0%Verified-email coverage
21.7Average contacts per company
11-50Median size (employees)
11.6%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
25
51-200
18
201-500
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 69 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 Switzerland whose business descriptions match “language immersion high 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 434 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 “language immersion high schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many language immersion high schools are there based in Switzerland?

RevenueBase identified 69 company matches for language immersion high schools associated with Switzerland 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?

Academia Group Switzerland AG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most language immersion high schools?

Zurich leads with 8 company records, followed by Lausanne (3) and Basel (2).

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 434 professional contacts with verified work emails tracked across these 69 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.