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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationWeb Portals & Platform CompaniesLausanneProperstar SA
Properstar SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company is a provider of digital solutions for the real estate market. Its core activity consists of operating a platform that enables the purchase, sale and management of properties. The company offers its customers, including brokers, agencies and private individuals, a range of services such as property listing management, transaction support and provision of tools for property management.

AI-generated
Offering

Products & services

Industry:Web Portals & Platform Companies
✓ Offered5
Real estate portal
Real estate portal for buying and renting apartments, houses and other properties in Switzerland and abroad; with search tools, favorites and messaging.
Online property valuation
Online property valuation for residential homes with a price range in less than two minutes; based on address and property features, free and without commitment.
House price index
House price index for Switzerland with median prices per square metre for apartments and houses, plus time comparisons and detail views by room count.
Real estate guides and advice
Real estate guides with articles and advice on buying, selling and the Swiss housing market.
Listings for real estate professionals
Listings for real estate offices, agents and developers; with an agent dashboard and the option to add your own listings.
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4.1/5

Properstar SA

Trust & reputation

ranQ Trust Score of Properstar SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Properstar SA 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%
Properstar SA scores 92.2 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.95.212%
  • 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.90.07%
Properstar SA scores 83.3 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).83.322%
Properstar SA scores 100.0 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Properstar SA 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 54%, 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.

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Location

Rue Centrale 8
1003 Lausanne

At a glance

Legal form
Corporation
UID
CHE-480.464.779
Founded
2013 · 13 years
Last commercial register change
July 2, 2025
Employees
51 to 100
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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