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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionBaselAquamaris Schwimmschule Basel GmbH
Aquamaris Schwimmschule Basel GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Aquamaris Schwimmschule Basel GmbH is a swim school offering swimming lessons for babies, children and adults, as well as parent-child classes, Aqua-Fit®, Aqua-Gym and mermaiding. The organisation publishes course programmes and provides online course registration for programmes in several cantons (e.g. Valais, Basel, Schwyz).

AI-generated
Offering

Products & services

Industry:Sports & Recreation Instruction
✓ Offered7
Baby swimming
Courses for babies from 4 months old and parents for gentle water familiarisation, first movements in the water and playful exercises with songs and repetitions.
Parent-child swimming courses
Water familiarisation courses for infants and toddlers from 1 to 4 years old with parents, basic movements in the water, diving, jumping and playful handling of water.
Children's swimming courses
Swimming courses for children from 4 years old in performance-homogeneous groups with water familiarisation, technique development, test badges and courses according to the swimsports.ch guidelines.
Adult swimming courses
Swimming courses for beginners and advanced participants with improved technique, endurance training, individual instruction and health-oriented swimming.
Aqua-Fit®
Music-accompanied water course with a swimming vest, training in deep water, joint-friendly running and jogging training, as well as programmes for children.
Aqua-Gym
Music-accompanied water gymnastics course in chest-deep water with walking steps, jumping, coordination training and simple choreography for all age groups.
Mermaiding
Courses with a mermaid tail fin for children and adults, with training for mermaids and mermen of all age groups and sizes.
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4.0/5

Aquamaris Schwimmschule Basel GmbH

Trust & reputation

ranQ Trust Score of Aquamaris Schwimmschule Basel GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Aquamaris Schwimmschule Basel GmbH scores 63.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.67.624%
  • 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.63.210%
  • 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%
Aquamaris Schwimmschule Basel GmbH scores 83.0 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.55.07%
Aquamaris Schwimmschule Basel GmbH 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%
Aquamaris Schwimmschule Basel GmbH 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

Aquamaris Schwimmschule Basel GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 11 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
4.4
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.411
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gerbergasse 40
4001 Basel
Opening hours
Mon
08:00 - 20:00
Tue
08:00 - 20:00
Wed
08:00 - 20:00
Thu
08:00 - 20:00
Fri
08:00 - 20:00
Sat
08:00 - 20:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-114.358.276
Founded
2008 · 18 years
Last commercial register change
November 2, 2018
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.88.06%
  • 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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