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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateReal Estate Project DevelopmentRomanshornKornhaus Romanshorn AG
Kornhaus Romanshorn AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The Kornhaus Romanshorn AG company is primarily active in the real estate sector, particularly in the development, rental and management of residential and commercial properties. The core activities include the rental of holiday apartments, apartments and loft apartments, as well as the operation of gastronomy and event spaces.

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Products & services

Industry:Real Estate Project Development
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4.5/5

Kornhaus Romanshorn AG

✓ Offered6
Event venues and banquet hall
Event spaces for private and business occasions in the Kornhaus, including a banquet hall and a smaller grain chamber for events with limited attendees.
Holiday apartments
Six furnished holiday apartments directly at the marina of Romanshorn for stays from 1 to 21 days, with kitchen, TV and fast internet.
Boardinghouse apartments
Fully furnished boardinghouse apartments for longer stays from one month, including room cleaning as well as breakfast, shopping and laundry services.
Public guided tours
Guided tours of the Kornhaus on the first Sunday of each month, around 1.5 hours, with no pre-registration required.
Public events
Public events in the Kornhaus, including exhibitions, guided tours and special occasions such as PLAYMOBIL on Lake Constance.
Gastronomy
Ristorante Porto in the Kornhaus with Italian food and wine right by the water; operated by the tenant of the Swiss Lake Constance Shipping Company.
Trust & reputation

ranQ Trust Score of Kornhaus Romanshorn AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of October 2026

Kornhaus Romanshorn AG scores 88.1 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.79.124%
  • 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.100.010%
  • 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.100.08%
Kornhaus Romanshorn 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%
Kornhaus Romanshorn 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%
Kornhaus Romanshorn AG scores 52.4 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 35.51.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.53.34%
Qualifications+0.00

Kornhaus Romanshorn AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.6 out of 5 stars from 166 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 166 reviews across all connected sources

Sources
GGoogle4.6166
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 30, 2026Media
«Mir blutet das Herz»: Dennoch zieht SBS-CEO Gmür die Reissleine beim Kornhaus Romanshorn
thurgauerzeitung.ch
January 27, 2026Media
Romanshorn: Kornhaus Romanshorn AG verkauft 6 Ferienwohnungen
thurgauerzeitung.ch
January 11, 2023Media
Bodensee-Schifffahrt pachtet Kornhaus Romanshorn
abouttravel.ch
April 29, 2022Media
Kornhaus in Romanshorn: Teure Totalsanierung mit zusätzlichen Sicherheiten
baublatt.ch
February 16, 2018Media
Romanshorn: Neue Nutzung für Kornhaus am Hafen
immobilienbusiness.ch

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Location

Friedrichshafnerstrasse 54
8590 Romanshorn

At a glance

Legal form
Corporation
UID
CHE-113.485.765
Founded
2008 · 18 years
Last commercial register change
January 9, 2024
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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