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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesBaselHIAG Immobilien Holding AG
HIAG Immobilien Holding AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

HIAG Immobilien Holding AG is an integrated real estate company covering the full property value chain, including portfolio/asset management, site development and transaction management. It invests in residential, commercial and industrial properties in key Swiss regions and markets rental spaces such as offices, logistics, production and storage areas, as well as customised solutions and interim uses.

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Products & services

Industry:Holding Companies
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HIAG Immobilien Holding AG

✓ Offered8
Portfolio and Asset Management
Active and in-house management as well as building maintenance of the real estate portfolio; tenant contact, tenant mix, value creation, expansion of the existing portfolio through development projects and targeted acquisitions, interim uses.
Transactions
Purchase of rented existing properties in German-speaking and French-speaking Switzerland; assessment of opportunities in retail, industry, logistics, warehousing and office; offering of properties is possible.
Site Development
Development of selected development properties in future-proof locations; identification of the optimal use, product design for tenants, active marketing as well as process and cost management.
Commercial and Industrial Parks
Multifunctional commercial and industrial parks with office and hall space that can be flexibly combined, shared infrastructure and bundled services for industrial and commercial customers.
Interim Uses
Interim uses on development sites during the long maturation phase; phased activation, building site identity and supporting sustainable value creation.
Attractive Spaces and Properties
Rented office, commercial, logistics and selected residential properties in German-speaking and French-speaking Switzerland; rental properties with space for offices, commercial areas, warehousing, apartments and parking.
Tailored Solutions
Personal consulting for the right property, tailored modifications, modernisations and extensions as well as coordinated space and lease contract solutions.
Startups
Tailored real estate offerings for dynamic startups and tenants with innovative business models; location search based on individual business plans and specific requirements.
Trust & reputation

ranQ Trust Score of HIAG Immobilien Holding AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

HIAG Immobilien Holding AG scores 74.5 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.70.724%
  • 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.67.110%
  • 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.95.08%
HIAG Immobilien Holding AG scores 94.3 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.90.07%
HIAG Immobilien Holding AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
HIAG Immobilien Holding 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.60.04%
Qualifications+0.00

HIAG Immobilien Holding 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 13 customer reviews. 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 13 reviews across all connected sources

Sources
GGoogle4.513
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 29, 2026Media
Marco Feusi bei HIAG
hochparterre.ch
March 3, 2026Media
Hiag knackt die Zwei-Milliarden-Grenze – und schüttet so viel aus wie nie | News | Aktuell
investrends.ch
December 5, 2025Media
Hiag: Balz Halter verlässt den Verwaltungsrat
immobilienbusiness.ch
March 22, 2017Media
Hiag: Das diskrete Immobilienreich der Grisards
bilanz.ch
December 5, 2016Media
e-Health - Hiag plant Rechenzentren für Ärzte in Biberist und Menziken
srf.ch

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Location

Aeschenplatz 7
4052 Basel
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
Corporation
UID
CHE-102.997.860
Founded
1969 · 57 years
Last commercial register change
May 12, 2026
Employees
51 to 100
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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