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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementBrugg AgGemiwo AG
Gemiwo AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Gemiwo consists of managing residential and commercial spaces, including planning, construction, rental and management of properties, as well as the renovation, conversion or repurposing of existing properties.

AI-generated
Offering

Products & services

Industry:Property ManagementReal Estate BrokerageReal Estate Project Development
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4.1/5

Gemiwo AG

✓ Offered9
Property management
Management of own and third-party properties for cooperatives, public institutions, foundations, private clients as well as condominium/co-ownership; including cash flows, contributions, insurance coverage and accounting processing.
Construction supervision
Construction supervision for maintenance and renewal work from preparation through implementation, including while the premises are still occupied; for example kitchens, heat distribution and replacement of lifts.
Real estate consulting
Consulting for private clients, municipalities and other institutions in the construction and real estate sector; including rough building diagnostics, action plans and portfolio advisory services.
Development and participation
Development of residential and area projects with a long-term financing structure; including options for participation and project development in Holderbank and Turgi.
Condominium ownership management
Administrative tasks for condominium owners’ associations; assisting with the creation of condominium ownership, organising meetings and representing the parties in legal and financial matters.
Real estate management for public institutions
Real estate management for municipalities and other public bodies; renting residential and commercial properties, handling tenants’ requests and annual statements of accounts.
Managing the business office for cooperatives
Taking over standard administrative tasks up to and including running the business office for cooperatives; including property accounting, general assembly and administration of membership-share capital and mandatory loans.
Settlement management for foundations and private clients
Complete management of residential estates for foundations and private clients; with fair rental conditions, affordable housing and responsible handling of investment assets.
Tenant service
Online reporting of damages and repairs, updating personal data, apartment applications as well as fact sheets and information relating to living arrangements, subletting and move-ins.
Trust & reputation

ranQ Trust Score of Gemiwo AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Gemiwo AG scores 61.3 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.52.524%
  • 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.61.010%
  • 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%
Gemiwo AG scores 89.3 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.70.07%
Gemiwo 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%
Gemiwo AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gemiwo AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 10 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
3.8
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle3.810
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Stahlrain 2
5200 Brugg Ag
Opening hours
Mon
08:00 - 12:00, 13:30 - 16:00
Tue
08:00 - 12:00, 13:30 - 16:00
Wed
08:00 - 12:00, 13:30 - 16:00
Thu
08:00 - 12:00, 13:30 - 16:00
Fri
08:00 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.743.434
Founded
1983 · 43 years
Last commercial register change
August 30, 2024
Employees
11 to 20
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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