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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesBaarTertianum Gruppe AG
Tertianum Gruppe AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Tertianum Gruppe AG operates residential, care and retirement living services for older people in Switzerland. The company offers senior residences, senior apartments, care stays, and related services and advice.

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Offering

Products & services

Industry:Holding Companies
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Tertianum Gruppe AG

✓ Offered2
Administration and operations management of senior properties
Strategic and operational operations management, private public partnership, business takeovers and succession solutions, client representation, and support for new builds and replacement projects.
Healthcare services for living, housing and care in old age
Living and life in old age, nursing services, a wide range of activities, high-quality catering, and comprehensive medical care across more than 100 locations.
Trust & reputation

ranQ Trust Score of Tertianum Gruppe AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Tertianum Gruppe AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Tertianum Gruppe AG scores 79.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.86.512%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Tertianum Gruppe AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Tertianum Gruppe AG scores 81.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.63.34%
Qualifications+0.00

Tertianum Gruppe AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Press

Media

April 9, 2026Media
Droht die Übernahme von Senevita durch Tertianum zu platzen?
badenertagblatt.ch
December 12, 2025Media
Tertianum übernimmt Senevita
medinside.ch
December 12, 2025Media
Pflegeheimriese Tertianum übernimmt grösste Konkurrentin Senevita
srf.ch
December 12, 2025Media
Neuer Gigant im Schweizer Pflegemarkt: Tertianum übernimmt Senevita
hzinsurance.ch
October 30, 2024Media
Tertianum-Film «Raum für Lebensfreude»: Einblicke in ein erfülltes Leben im Alter
markt-kom.com
June 22, 2020Media
Tertianum: Marie-Françoise Ruesch steigt an Bord
persoenlich.com
February 5, 2020Media
Tertianum investiert acht Millionen Franken in den Standort Berlingen, inklusive neuem Therapiebad
thurgauerzeitung.ch
December 19, 2019Media
Seniorenzentren als Investment: Tertianum wird wieder weitergereicht
tagblatt.ch

Knowledge

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Secure profile

Location

Lindenstrasse 14
6340 Baar

At a glance

Legal form
Corporation
UID
CHE-236.089.760
Founded
2016 · 10 years
Last commercial register change
July 6, 2026
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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