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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryReal EstateProperty managementHerisauAdaCon GmbH
AdaCon GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

AdaCon GmbH is a real estate company that markets, sells and rents properties. Its services include property management, project development, renovations, valuations and mortgage financing.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Property management
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4.0/5

AdaCon GmbH

Real estate agent
Property developer
✓ Offered6
Real estate brokerage
Marketing and sale of single-family houses, apartments, multi-family houses and building land; discreet transactions without public listing as well as first-time rentals.
Real estate valuation
Online and in-person assessment of the market value of properties, based on key figures, an algorithm, a database and experience; suitable for sale, purchase, financing or insurance.
Real estate management
Comprehensive real estate management for private investors, real-estate companies and institutional investors; project development, execution, full renovation, leasing, operation and financing.
Acquisition of income-producing properties and building land
Search and acquisition of income-producing properties, multi-family houses, building land and new-build projects; including demolition properties and properties without public listing.
Real estate development
Development of building land, demolition properties and new-build projects from 500 m²; also without a building permit, focusing on residential and commercial properties.
Mortgage financing
Intermediation and support for the financing of real estate projects and properties as part of real estate management.
Trust & reputation

ranQ Trust Score of AdaCon GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

AdaCon GmbH scores 63.5 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.73.124%
  • 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.35.310%
  • 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.70.08%
AdaCon GmbH scores 78.5 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.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.55.07%
AdaCon GmbH 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%
AdaCon GmbH 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

AdaCon GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bahnhofstrasse 15
9100 Herisau
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-177.470.588
Founded
2015 · 11 years
Last commercial register change
October 18, 2023
Employees
1 to 10

Active in 7 of 26 cantons

  • Eastern Switzerland
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.
88.0
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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