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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementJonaHäne & Partner AG, Immobilien
Häne & Partner AG, Immobilien Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Häne & Partner AG, Immobilien provides construction management and a range of real-estate services. Its services include site supervision, project and construction management, project development, property sales and valuations, condominium establishment and tenancy advisory, as well as advisory support on property-related legal matters.

AI-generated
Offering

Products & services

Industry:Construction & Project Management
✓ Offered9
Site construction supervision
Local site construction supervision for renovations, conversions and new builds; calls for tenders, work contracts, site organisation, quality and cost control, schedule monitoring, acceptance and final billing.
Construction management
Planning, organisation and supervision of construction projects from the first idea to completion; project planning, cost management, quality management, site leadership, schedule management, acceptance and handover.
Comprehensive project consulting
Comprehensive consulting for real estate and construction projects with a legal perspective; immovable property law, matrimonial property and inheritance law, contract law, company law, tenancy law, construction law and tax law.
Property development
Advisory and development of construction projects for owners of properties or land parcels; cooperation with architects, specialists and other professionals to implement ideas and requirements.
Client advisory and representation
Advisory and representation of construction clients in the context of construction projects; support with requirements, condition analyses, maintenance and refurbishment planning as well as partial assignments under SIA 102.
Property sales
Sale of properties as a real-estate-related ancillary service; integrated into property development and other real estate services.
Real estate valuation
Valuation of properties as part of the real-estate-related additional services.
Creation of condominium ownership (stockwerkeigentum)
Establishment of stockwerkeigentum as a real-estate-related additional service.
Rental advisory
Rental-related advisory as a real-estate-related additional service.
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4.2/5

Häne & Partner AG, Immobilien

Trust & reputation

ranQ Trust Score of Häne & Partner AG, Immobilien: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Häne & Partner AG, Immobilien scores 74.7 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.79.424%
  • 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.52.910%
  • 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%
Häne & Partner AG, Immobilien 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%
Häne & Partner AG, Immobilien scores 83.3 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).83.322%
Häne & Partner AG, Immobilien scores 4.9 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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Häne & Partner AG, Immobilien reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 7 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
5
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Fluhstrasse 30
8645 Jona
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.012.139
Founded
2008 · 18 years
Last commercial register change
March 13, 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.
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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