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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTrade Fair & Event OrganizersZurichKongresshaus Zürich AG
Kongresshaus Zürich AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company is a service provider in the field of event and congress management, gastronomy and facility management. It offers services such as event planning, execution and consulting, culinary experiences, technical and infrastructural support for events and congresses. The focus is on the organization and implementation of events at the Kongresshaus Zurich.

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Offering

Products & services

Industry:Trade Fair & Event OrganizersClubs, Bars & Event Venues
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4.5/5

Kongresshaus Zürich AG

✓ Offered7
Congresses
Congresses of all sizes in multifunctional rooms with modern infrastructure, a central location on Lake Zurich and support from planning through to implementation.
Meetings
Meetings, workshops and strategy meetings in multifunctional rooms with modern facilities, a central location and professional support.
Corporate Events
Corporate events for everything from small receptions to major events with several hundred guests, in versatile venues with organisation and support on site.
Exhibitions
Exhibitions in flexible spaces with combinable rooms, suitable for compact or large-format presentations and supported from planning through to implementation.
Entertainment
Entertainment events in halls with flexible use, with a suitable stage, a central location and support from setup to execution on site.
Wedding
Weddings of all sizes in indoor and outdoor spaces, with a central location, stylish architecture and personal support by the team.
LUX Restaurant & Bar
Restaurant and bar with a view of Lake Zurich, for business lunch, apéro, dinner, Brunch de LUX as well as fish cuisine, meat classics and vegetarian or vegan dishes.
Trust & reputation

ranQ Trust Score of Kongresshaus Zürich AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of October 2026

Kongresshaus Zürich AG scores 82.8 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.69.924%
  • 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%
Kongresshaus Zürich 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%
Kongresshaus Zürich AG 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%
Kongresshaus Zürich AG scores 81.7 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.63.34%
Qualifications+0.00

Kongresshaus Zürich AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.4 out of 5 stars from 961 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 961 reviews across all connected sources

Sources
GGoogle4.4961
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 14, 2026Media
Kongresshaus Zürich mit Pannenserie – wichtigster Konzertveranstalter verärgert
nzz.ch
December 15, 2025Media
Event-König boykottiert Zürcher Kongresshaus wegen neuer Miete
nau.ch
November 16, 2022Media
Erneute Rettung des Betriebs: Stadt Zürich wird neue Mehrheitsaktionärin des Kongresshauses
tagesanzeiger.ch
June 25, 2021Media
Franziska Gsell neu im Verwaltungsrat der Kongresshaus Zürich AG
gastrojournal.ch
June 24, 2021Media
Neue Verwaltungsrätin für die Kongresshaus Zürich AG
htr.ch
October 15, 2020Media
Patrick Hetz wird Executive Chef im neuen Kongresshaus Zürich
abouttravel.ch

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Location

Gotthardstrasse 5
8002 Zurich
Opening hours
Mon
07:00 - 00:00
Tue
07:00 - 00:00
Wed
07:00 - 00:00
Thu
07:00 - 00:00
Fri
07:00 - 00:00
Sat
07:00 - 00:00
Sun
07:00 - 00:00

At a glance

Legal form
Corporation
UID
CHE-106.019.731
Founded
1984 · 42 years
Last commercial register change
July 15, 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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