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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryFood ProcessingPlan-Les-OuatesGastromer SA
Gastromer SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gastromer SA is a supplier of marine and freshwater products for professional catering customers. The company arranges daily arrivals from French fish auctions, performs systematic receipt controls, and offers a broad product range with next‑day delivery, two warehouses in Geneva and Martigny, collaboration with Swiss producers and ISO 22000 certification.

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Products & services

Industry:Food Processing
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4.4/5

Gastromer SA

✓ Offered3
Seafood and freshwater products
Fish, shellfish, crustaceans and fresh, live and frozen seafood products for hospitality professionals in French-speaking Switzerland.
Processed products and kitchen preparations
Daily prepared bases and processed products, as well as preparations based on seafood such as fumet, bisque, terrine and tartare.
Distribution for foodservice trades
Supplying hotels, restaurants, institutions and healthcare facilities with sales advice, territory sales, telephone sales and fast delivery.
Trust & reputation

ranQ Trust Score of Gastromer SA: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Gastromer SA scores 77.8 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.72.724%
  • 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.89.710%
  • 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.78.08%
Gastromer SA scores 93.9 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%
Gastromer SA scores 85.0 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).85.022%
Gastromer SA scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gastromer SA 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 33 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. 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 33 reviews across all connected sources

Sources
GGoogle4.533
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue du Champ-Blanchod 14
1228 Plan-Les-Ouates
Opening hours
Mon
08:00 - 15:00
Tue
08:00 - 15:00
Wed
08:00 - 15:00
Thu
08:00 - 15:00
Fri
08:00 - 15:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.608.025
Founded
1994 · 32 years
Last commercial register change
September 23, 2025
Employees
21 to 50
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.85.03%
    • Full methodology

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