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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryRemigenMariner 3S AG
Mariner 3S AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Mariner 3S AG is the development, manufacture and distribution of cleaning robots for professional swimming pool floor cleaning, particularly for indoor, outdoor and natural pools.

AI-generated
Offering

Products & services

Industry:Mechanical Engineering Industry
✓ Offered9
Cleaning robots for swimming pools
Fully automatic pool robots for indoor, outdoor and natural pools, suitable for pool floors with fresh water, thermal water and salt water.
Manual cleaning devices for pools
Cordless pole vacuum cleaner Oscar for smaller pools, splash pools, pool stairs and localised soiling.
Pool robots for small to medium pools
clubliner and clubliner plus cleaning robots for swimming pools up to 25 m in length, with the Mariner-3S-X programme or lane-by-lane cleaning.
Pool robots for large pools and thermal complexes
proliner and proliner plus cleaning robots for swimming pools longer than 25 m, with strong suction power and high cleaning efficiency.
Pool robots for Olympic pools and leisure parks
proliner navi3 cleaning robots with rotating brushes, a large filter area and a cleaning width of up to 700 mm for particularly demanding pools.
Pool robots for heavily soiled pools
proliner tube cleaning robot with hose connection for the effective removal of very heavy soiling.
Pool robots for natural pools
proliner natur cleaning robot with integrated high-pressure cleaner for the effective removal of biofilm in natural pools.
Cleaning devices for filter cartridges
Puromat for automatic cleaning of filter cartridges and filtertwister for manual, simple and quick cleaning.
Customer service for pool robots
Helpline, videos and instructions, maintenance, spare parts, repairs, loan devices, product demonstrations and training.
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4.4/5

Mariner 3S AG

Trust & reputation

ranQ Trust Score of Mariner 3S AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Mariner 3S AG scores 75.4 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.81.424%
  • 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.65.210%
  • 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.70.08%
Mariner 3S AG scores 89.3 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.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.70.07%
Mariner 3S AG scores 83.3 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).83.322%
Mariner 3S AG scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Mariner 3S AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 12 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
4.9
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.912
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Brunnmattstrasse 7
5236 Remigen

At a glance

Legal form
Corporation
UID
CHE-114.924.230
Founded
2009 · 17 years
Last commercial register change
July 30, 2026
Employees
11 to 20
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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