The Largest Healthcare Companies in Thurgau

Market overview · updated October 2026

570 healthcare companies are registered as active in Thurgau. The market is highly fragmented: 80% of firms employ fewer than ten people, while only 2% have 50 or more. 221 firms (39%) were founded in the last five years. Most firms are based in Kreuzlingen, Frauenfeld, Arbon.

The largest healthcare companies in Thurgau

Ordered by estimated headcount (Alpintel analysis). Detailed figures on each company profile.

  1. 1
    Spital Thurgau AG · Frauenfeld

    Spital Thurgau AG provides a range of medical services across various specialties including acute medicine, rehabilitation, and psychiatric services. …

  2. 2
    Klinik Schloss Mammern AG · Mammern

    Klinik Schloss Mammern provides outpatient rehabilitation services, including physiotherapy and occupational therapy. The clinic features a rehabilita…

  3. 3
    Klinik Aadorf AG · Aadorf

    Klinik Aadorf AG operates as a specialized clinic focusing on psychotherapy, psychosomatics, and psychiatry. The clinic offers a range of services inc…

  4. 4
    Klinik Seeschau AG · Kreuzlingen

    Klinik Seeschau AG provides a range of medical services across various specialties, including orthopedics, urology, gynecology, and surgery. The clini…

  5. 5
    Genossenschaft Alterszentrum Kreuzlingen · Kreuzlingen

    Genossenschaft Alterszentrum Kreuzlingen provides various healthcare services including long-term care, respite care, day care, transitional care, and…

  6. 6
    thurmed AG · Frauenfeld

    thurmed AG provides a range of medical services across various specialties including acute medicine, rehabilitation, and psychiatric services. Their o…

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Frequently asked questions

How many healthcare companies are there in Thurgau?
There are currently 570 active healthcare companies registered in Thurgau (source: Alpintel registry analysis).
Which are the largest healthcare companies in Thurgau?
By estimated headcount, Spital Thurgau AG, Klinik Schloss Mammern AG, Klinik Aadorf AG are among the largest providers. The ordering is based on estimate bands, not exact figures.
How can I filter all healthcare companies by size and region?
Alpintel search covers all 710,000 Swiss companies with filters for industry, headcount, revenue, region and ownership.

All profiled healthcare companies in Thurgau

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