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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryTourism & HospitalityBarZurichPlaza Kosmos AG
Plaza Kosmos AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Plaza Kosmos AG operates the Plaza Klub, which includes club and bar areas as well as event spaces. Its programme includes parties, concerts, live shows and other cultural and entertainment events, and the spaces are available for private and business functions.

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Service area

Offering

Products & services

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Plaza Kosmos AG

✓ Offered4
Club
Club nights with DJs, multi-level floors, party series like Nachtseminar, Plaze to be, Smooth N Sexy and Super Hits!, including bar service, lounges and VIP tables.
Live shows
Concerts and live shows with national and international acts from Rock, Pop, Folk, Indie, R&B and Comedy; ticket sales and in-venue events according to the programme.
Lounge reservation
Lounges and VIP tables for club and party evenings, with reservation requests for selected events and telephone lounge booking.
Ticket sales
Advance sales and box office on the evening for club nights, parties, live shows and special events via the linked ticket platforms.
Trust & reputation

ranQ Trust Score of Plaza Kosmos AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of November 2026

Plaza Kosmos AG scores 62.1 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.35.324%
  • 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.95.08%
Plaza Kosmos AG scores 89.3 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.70.07%
Plaza Kosmos AG scores 88.3 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).88.322%
Plaza Kosmos AG scores 56.7 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.13.34%
Qualifications+0.00

Plaza Kosmos AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 954 customer reviews. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 954 reviews across all connected sources

Sources
GGoogle3.7954
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 7, 2024Media
Die gläserne Krone auf dem Zürcher «Plaza» ist zulässig – trotz der Einsprache der Anwohner
nzz.ch

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Location

Badenerstrasse 109
8004 Zurich
Opening hours
Mon
Closed
Tue
Closed
Wed
Closed
Thu
22:00 - 04:00
Fri
23:00 - 04:00
Sat
23:00 - 04:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.400.944
Founded
2005 · 21 years
Last commercial register change
June 23, 2026
Employees
11 to 20

Active in 1 of 26 cantons · 1 municipality

  • ZHZurich
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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