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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste disposalToffenKanalFritz GmbH
KanalFritz GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

KanalFritz GmbH specializes in sewer and pipe cleaning. Its services include sewer inspections using CCTV, leak-tightness testing, vacuum work, street-sweeping waste cleaning and sludge recycling.

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Service area

Offering

Products & services

Industry:Waste disposal
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4.1/5

KanalFritz GmbH

✓ Offered6
Sewer cleaning
Inspections using sewer CCTV and flushing to remove constrictions, deposits and contamination in wastewater pipes and sewers.
Pipe cleaning
Pipe cleaning and unblocking of blocked pipes using high-pressure cleaning, including emergency service and cleaning of wastewater pipes.
Sewer inspection
Sewer inspections of wastewater and drainage lines using sewer CCTV, video recordings, defect localisation and condition analyses.
Suction and pump-out work
Vacuuming and emptying of shafts, pump shafts, grease separators, oil separators, small sewage treatment plants and soakaway shafts, including proper disposal in accordance with VeVA.
Leak testing
Leak tests for new builds and renovations according to VSA guidelines as well as SN EN 1610 / SIA 190.203, including localisation and documentation of pipe tightness.
Special vehicle operations
Operations with a dedicated special lorry for sewer cleaning, maintenance work on shafts and pump shafts, separators, as well as special assignments in public, commercial and private areas.
Trust & reputation

ranQ Trust Score of KanalFritz GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

KanalFritz GmbH scores 65.7 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.52.124%
  • 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.74.910%
  • 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%
KanalFritz GmbH scores 79.8 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.92.512%
  • 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%
KanalFritz 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%
KanalFritz GmbH 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

KanalFritz GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 3.9 out of 5 stars from 18 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
3.9
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle3.918
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Belpbergstrasse 1
3125 Toffen
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-485.906.690
Founded
2014 · 12 years
Last commercial register change
June 2, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BEToffen
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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