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DirectoryCrafts & TradesPlumberZurichARA Group Kanaltechnik AG
ARA Group Kanaltechnik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ARA Group Kanaltechnik AG provides cleaning and maintenance services for wastewater and sewer systems. Its services include sewer inspections, high-pressure flushing, mechanical pipe cleaning, sewer rehabilitation, shaft emptying and 3D CCTV surveys of pipes.

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4.3/5

ARA Group Kanaltechnik AG

Industry:
Plumber
✓ Offered6
Sewer cleaning
High-pressure flushing to remove blockages and deposits in sewers, main house drain lines as well as in soakaway, stormwater and rainwater downpipe systems.
Sewer rehabilitation
Rehabilitation of wastewater sewers and manholes using liner, point-liner and spray methods, as well as manhole rehabilitation for repair and extending service life.
3D sewer TV inspection
TV inspections of house connection lines, main drain lines and sewer systems for condition assessment, identification of damage, documentation and follow-up after rehabilitation works.
Manhole emptying
Emptying and suction work for silt traps, road manholes, oil and petrol separators, sewage treatment and pump manholes as well as retention and settling tanks.
Mechanical drilling
Mechanical cleaning and unblocking of internal drains and vertical stacks using augers and special attachments, including for stubborn deposits and root removal.
24/7 emergency and on-call service
Round-the-clock deployment for backflow, leaking water and acute malfunctions, with on-site analysis and immediate measures such as sewer cleaning, mechanical drilling or manhole emptying.
Trust & reputation

ranQ Trust Score of ARA Group Kanaltechnik AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

ARA Group Kanaltechnik AG scores 91.1 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.89.524%
  • 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.97.410%
  • 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%
ARA Group Kanaltechnik AG scores 64.1 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.50.012%
  • 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%
ARA Group Kanaltechnik AG 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%
ARA Group Kanaltechnik 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

ARA Group Kanaltechnik AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 45 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
4.9
of 5

Aggregated from 45 reviews across all connected sources

Sources
GGoogle4.945
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Katzenbachstrasse 221
8052 Zurich
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-473.530.247
Founded
2023 · 3 years
Last commercial register change
December 10, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHZurich
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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