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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsGümmenenMüller-Aqua AG
Müller-Aqua AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Müller-Aqua AG is the sale and marketing of grills and related products, particularly from the Weber and Big Green Egg brands. This also includes services such as conducting grill courses, repairing chiminea ovens, delivering and assembling grills, as well as disposing of old grills.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered5
Grills and grill appliances
Weber gas grills, electric and smart grills, charcoal grills and plancha gas grills; as well as BBQ Kitchen and other display models.
Big Green Egg grills and starter bundles
Big Green Egg grills in various sizes with starter bundles, plus a cookbook and recipe book as complementary products.
Fireplace stoves
Fireplace stoves with advice and installation; models from Hase and Austroflamm, as well as service and repairs for existing stove systems.
Grill repairs and spare parts
Repairs and spare parts for WEBER grills; telephone appointment required, spare parts can also be ordered.
Repairs for fireplace stoves
Repairs for fireplace stoves by telephone appointment; listed as a service offer as well.
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4.2/5

Müller-Aqua AG

Trust & reputation

ranQ Trust Score of Müller-Aqua AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Müller-Aqua AG scores 72.3 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.78.124%
  • 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.76.210%
  • 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.50.08%
Müller-Aqua 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%
Müller-Aqua AG 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%
Müller-Aqua AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Müller-Aqua AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 19 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
4.7
of 5

Aggregated from 19 reviews across all connected sources

Sources
GGoogle4.719
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bernstrasse 35
3205 Gümmenen
Opening hours
Mon
Closed
Tue
Closed
Wed
09:00 - 11:30, 13:30 - 18:00
Thu
09:00 - 11:30, 13:30 - 18:00
Fri
09:00 - 11:30, 13:30 - 18:00
Sat
09:00 - 16:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.211.627
Founded
1983 · 43 years
Last commercial register change
May 6, 2019
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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