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

About the company

Gamma Catering AG provides catering services and culinary concepts for corporate and private events, including on-site preparation, menu planning and client consulting. The company also offers event styling, staging, logistics and coordination with venues.

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Service area

Offering

Products & services

Industry:Caterer
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4.6/5

Gamma Catering AG

4
Catering
Culinary service and catering for corporate events, large-scale events, weddings and private occasions; freshly prepared dishes on site, canapés and a stylish presentation.
Concept & Consulting
Advice for events covering venue, infrastructure, catering, room design and organisation; variations and delicacies tailored to customers' wishes.
Creation & Staging
Design and staging of events with spatial design, floristry, furniture, logistics and meticulous planning for a coherent experience.
Event Venues
Selection of event venues in different regions of Switzerland; guidance with the planning of celebrations in rooms such as Zunfthaus Zur Saffran, Theater Casino Zug or Böschhof.
Trust & reputation

ranQ Trust Score of Gamma Catering AG: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 100% · As of November 2026

Gamma Catering AG scores 84.9 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.77.624%
  • 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.88.08%
Gamma Catering AG scores 95.0 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.82.07%
Gamma Catering 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%
Gamma Catering AG scores 66.9 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 35.97.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.36.74%
Qualifications+0.00

Gamma Catering AG reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.6 out of 5 stars from 52 customer reviews. As of November 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 52 reviews across all connected sources

Sources
GGoogle4.652
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

December 31, 2025Media
Jetzt ist es offiziell: Das Tropenhaus Wolhusen hat eine neue Betreiberin
bote.ch
December 31, 2025Media
Diese Hünenberger Firma rettet das Tropenhaus Wolhusen
zentralplus.ch
November 29, 2024Media
Gamma Gruppe: Wechsel in der Führungsspitze
htr.ch
April 6, 2018Media
Gamma Gruppe stellt sich für die Zukunft neu auf
htr.ch

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Location

Bösch 43
6331 Hünenberg
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-110.190.115
Founded
2003 · 23 years
Last commercial register change
June 4, 2026
Employees
21 to 50

Active in 1 of 26 cantons

  • ZGZug
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.95.03%
    • Full methodology

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