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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryRetail & CommerceRetailMünchwilen TgUnterwassergarten Tanner
Unterwassergarten Tanner Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Unterwassergarten Tanner is a specialist retailer for freshwater and marine aquariums. Its services include aquariums and equipment, coral breeding and sales, advice, aquarium construction, maintenance and service, as well as rentals.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Retail
✓ Offered9
Aquarium service and maintenance
Aquarium care while you are away, regular maintenance in the Sorglosrundum package, support with care, technology, plants and fish; 24/7 aquarium help and problem solving.
Aquarium construction
Aquariums from A to Z, advice on used tanks and ordering prefabricated tanks for freshwater and saltwater aquaristics.
Reared corals
Selection of our own corals from the breeding tank, frags from the fragmentation method, for marine aquariums; smaller sizes on request or in the range.
Rehoming station
Acceptance and care of animals when an aquarium is being dissolved or when residents need to be nursed back to health; a joint solution for the animals.
Rentals
Rental of trailers, technical equipment and loan materials for aquaristics needs, so you can use technology without having to buy it right away.
Tank dismantling
Dismantling work for freshwater and saltwater aquariums, onward transfer of stock, equipment and accessories to suitable new homes.
Online shop for aquarium products
Online shop with aquarium systems, equipment, food, supplements, care products and accessories for freshwater and marine aquariums.
Delivery of aquarium supplies
Delivery from a minimum order value and within a 10 km radius; certain bulky freight and glass items are excluded.
Gift vouchers
Gift vouchers in different amounts, available online or in-store, as an additional offer for aquaristics purchases.
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4.3/5

Unterwassergarten Tanner

Trust & reputation

ranQ Trust Score of Unterwassergarten Tanner: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Unterwassergarten Tanner scores 92.9 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.93.324%
  • 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.95.710%
  • 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.88.08%
Unterwassergarten Tanner scores 63.3 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.64.612%
  • 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%
Unterwassergarten Tanner 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%
Unterwassergarten Tanner scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Unterwassergarten Tanner reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 42 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 42 reviews across all connected sources

Sources
GGoogle542
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Kirchstrasse 4
9542 Münchwilen Tg
Opening hours
Mon
Closed
Tue
18:00 - 21:00
Wed
Closed
Thu
Closed
Fri
Closed
Sat
10:00 - 17:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-346.437.828
Founded
2021 · 5 years
Last commercial register change
April 16, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • TGMünchwilen (TG)
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.
67.0
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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