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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesBaarTertianum Holding AG
Tertianum Holding AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

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

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered5
Investments in Senior Housing and Care Facilities
Investments in existing residential buildings and care centres as well as in new-build or replacement projects in the field of senior housing.
Strategic and Operational Management
Strategic and operational management of residential and care centres, as well as development of the operating organisation in the regions.
Private Public Partnership
Private Public Partnership für Altersimmobilien und Pflegeangebote, inklusive Zusammenarbeit mit öffentlichen Partnern bei Planung und Betrieb.
Takeovers of Operations and Succession Solutions
Takeovers of operations and succession solutions for existing residential buildings and care centres, including organisational and operational continuation.
Client Representation
Client representation for new-build and replacement projects in the field of senior housing and care centres.
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4.1/5

Tertianum Holding AG

Trust & reputation

ranQ Trust Score of Tertianum Holding 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 Holding 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 Holding AG scores 74.8 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.75.012%
  • 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 Holding AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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 Holding AG scores 66.7 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.33.34%
Qualifications+0.00

Tertianum Holding 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

December 12, 2025Media
Pflegeheimriese Tertianum übernimmt grösste Konkurrentin Senevita
srf.ch
October 30, 2024Media
Tertianum-Film «Raum für Lebensfreude»: Einblicke in ein erfülltes Leben im Alter
markt-kom.com
December 14, 2023Media
Tertianum übernimmt Alters- und Pflegeheimgruppe Reliva
medinside.ch

Knowledge

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Location

Lindenstrasse 14
6340 Baar

At a glance

Legal form
Corporation
UID
CHE-255.253.132
Founded
2019 · 7 years
Last commercial register change
December 16, 2025
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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