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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryReal EstateProperty managementAllschwilGP Immobilien AG
GP Immobilien AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

GP Immobilien AG provides real estate services, including the management of rental properties and condominium properties, initial lettings, property sales and purchases, and valuations. Its services also include real estate accounting, consulting, and construction and project management.

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Service area

Offering

Products & services

Industry:Property management
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GP Immobilien AG

Real estate agent
✓ Offered6
Rental property management
Management of rental properties in the commercial and technical area, including tenant support, re-letting, inspections, renovations, repairs, debt collection and annual statements.
PPE management
Management of communities of co-owners (PPE) with support for the owners, annual meetings, renovations, repairs, insurance, debt collection, budget and accounting.
Purchase and sale
Support with the purchase and sale of real estate, including professional valuation, determination of the selling price and targeted search for potential interested parties.
Valuation
Market valuation of properties and land with information on selling value, income value and condition as a basis for decisions.
First letting
First letting of new builds and projects with document procurement, market analysis, setting of rent, letting concept, advertisements, viewings and contract processing.
Fiduciary services
Fiduciary services related to real estate, including property accounting, support with tax declarations, portfolio management, construction law, real estate law, building permits, project management and market analyses.
Trust & reputation

ranQ Trust Score of GP Immobilien AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

GP Immobilien AG scores 51.4 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.27.524%
  • 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.78.08%
GP Immobilien AG scores 85.5 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%
GP Immobilien AG scores 86.7 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).86.722%
GP Immobilien AG scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GP Immobilien AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.3 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 November 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.3
of 5

Aggregated from 30 reviews across all connected sources

Sources
GGoogle3.330
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Lettenweg 8
4123 Allschwil
Opening hours
Mon
08:00 - 12:00, 13:00 - 16:30
Tue
08:00 - 12:00, 13:00 - 16:30
Wed
08:00 - 12:00, 13:00 - 16:30
Thu
08:00 - 12:00, 13:00 - 16:30
Fri
08:00 - 12:00, 13:00 - 15:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-170.833.170
Founded
2011 · 15 years
Last commercial register change
October 7, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLAllschwil
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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