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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementBaselColliers Switzerland AG
Colliers Switzerland AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Colliers is the provision of real estate services and investment management. This includes, among other things: rental and sale of real estate, consulting for real estate users, owners and investors, management of real estate portfolios, valuation and consulting of real estate, and capital market transactions. The company offers these services for various types of real estate, such as office properties, retail properties, industrial properties and others.

AI-generated
Offering

Products & services

Industry:Property Management
✓ Offered5
Tenant Representation
Search for office, logistics and industrial space, site analysis, build-to-suit solutions, lease negotiations, lease renewals, stay-vs-go advice and space reduction.
Landlord Representation
Letting of office and commercial premises, initial advice, marketing concepts, tenant management, lease negotiations and support through to contract signing.
Capital Markets Advisory
Advice on the sale and acquisition of income-producing properties, transaction structuring, buyer outreach, international investor sourcing and support for real estate transactions.
Retail Services
Search and letting of retail and hospitality space, especially on high streets and in shopping centres, with advice, marketing and tenant outreach.
Valuation and Advisory Services
Property and portfolio valuations, market analysis, portfolio optimisation, sale-and-leaseback advice, asset strategies and rental value assessments.
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4.1/5

Colliers Switzerland AG

Trust & reputation

ranQ Trust Score of Colliers Switzerland 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.

Colliers Switzerland 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%
Colliers Switzerland AG scores 80.4 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.100.012%
  • 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%
Colliers Switzerland 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%
Colliers Switzerland AG scores 71.7 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.43.34%
Qualifications+0.00

Colliers Switzerland 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

June 2, 2026Media
Herrliberg: Ledermann Immobilien kauft Entwicklungsgrundstück
immobilienbusiness.ch
May 20, 2026Media
Zürich: Neue Mieter für zwei Bürogeschosse
immobilienbusiness.ch
February 4, 2026Media
Zürich: Robotik-Spezialist zügelt ins Seefeld
immobilienbusiness.ch

Knowledge

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Location

St. Jakobs-Str. 3
4052 Basel

At a glance

Legal form
Branch
UID
CHE-440.102.608
Founded
2002 · 24 years
Last commercial register change
November 14, 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.
76.0
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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