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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesDrain cleaningChêne-BourgTOP CANALISATION Sàrl
TOP CANALISATION Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

TOP CANALISATION Sàrl specializes in cleaning, unblocking and maintaining wastewater and clean-water pipes. Its services also include camera inspections, descaling, high- and low-pressure jetting, and repairs.

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Presence

Service area

Offering

Products & services

Industry:Drain cleaning
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4.2/5

TOP CANALISATION Sàrl

✓ Offered4
Drain unblocking and descaling
Unblocking of WC, urinals, sinks, washbasins and drains; cleaning of stormwater, wastewater and clear water; descaling of drains and unblocking of household appliances, bathrooms and pools.
Drain cleaning and hydro-jetting
Low-pressure cleaning for fragile drains, high-pressure hydro-jetting for significant blockages, cleaning of sanitary networks, sewers, micro-stations, soakaways, basins and wells.
Drain maintenance and cleaning
Inspection and maintenance of sewerage systems, cleaning of drains, revision and repair of installations, maintenance of foul and clear water downpipes and of combined and separate networks.
CCTV drain inspection
Video inspection of drains to identify leaks, blockages, breaks, cracks and seal failures; expert reports and videos are provided after the intervention.
Trust & reputation

ranQ Trust Score of TOP CANALISATION Sàrl: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

TOP CANALISATION Sàrl scores 86.5 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.87.924%
  • 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.95.08%
TOP CANALISATION Sàrl scores 65.0 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.58.012%
  • 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%
TOP CANALISATION Sàrl scores 86.7 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).86.722%
TOP CANALISATION Sàrl scores 2.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TOP CANALISATION Sàrl reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 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 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 19 reviews across all connected sources

Sources
GGoogle519
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Avenue de Bel-Air 39a
1225 Chêne-Bourg
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Limited Liability Company
UID
CHE-338.809.566
Founded
2022 · 4 years
Last commercial register change
November 3, 2023
Employees
1 to 10

Active in 4 of 26 cantons

  • FRFribourg
  • GEGeneva
  • NENeuchâtel
  • VDVaud
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.
88.0
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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