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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesDavos PlatzGuyan + Co. AG
Guyan + Co. AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Guyan + Co. AG is the provision of real estate services, particularly in the areas of rental, sales, management and consulting of real estate properties.

AI-generated
Offering

Products & services

Industry:Fiduciary OfficesProperty ManagementReal Estate Brokerage
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4.4/5

Guyan + Co. AG

✓ Offered6
Real estate sales
Real estate sales with initial consultation, pricing, marketing, viewings, sales negotiations, contract processing, deed execution and handover.
Property renting
Letting of apartments and holiday apartments, including rent setting, tenant selection, viewings and support for landlords and tenants.
Condominium ownership management
Management of condominium ownership communities with owners' meetings, minute taking, accounting, annual financial statements, budget, payment collection, maintenance coordination and representation.
Investment property management
Management of investment/income properties with tenant and contract management, maintenance, modernization, controlling, reporting and professional property management.
Real estate appraisal
Real estate appraisal with market value analysis, valuation reports, legally recognized appraisals and recommendations for sustainable value enhancement.
Property listings
Property listings for purchase with apartments, single-family houses, multi-family houses, income properties and commercial premises; rental properties are also managed.
Trust & reputation

ranQ Trust Score of Guyan + Co. AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Guyan + Co. AG scores 79.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.72.524%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.87.310%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
Guyan + Co. AG scores 87.8 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.89.612%
  • 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.82.07%
Guyan + Co. 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%
Guyan + Co. AG scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Guyan + Co. AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 30 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 30 reviews across all connected sources

Sources
GGoogle4.530
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Promenade 85
7270 Davos Platz
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-409.383.933
Founded
2015 · 11 years
Last commercial register change
July 2, 2026
Employees
21 to 50
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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