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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceUnterseenFritz Günter Rohrreinigung
Fritz Günter Rohrreinigung Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Günter Fritz Rohrreinigung is the execution of sewer, pipe and drain cleaning, pipe inspections, unclogging and sewer TV investigations. This includes in particular: drain unclogging, cleaning and flushing of drainage systems, pipe inspections using modern technology, unclogging of sewers and pipes, and sewer TV investigations for inventory of drainage systems. The company offers these services to private households, commercial businesses and municipalities and is a member of the Association of Swiss Wastewater and Water Protection Specialists (VSA).

AI-generated
Offering

Products & services

Industry:Building Maintenance
✓ Offered8
Drain unblocking
Drain unblocking for kitchen, washbasin and bathroom drains, WC and urinals, roof-water and terrace drains, as well as general clearing.
Pipe and sewer cleaning
Pipe cleaning, cleaning of vertical drainage stacks, gutters and wastewater channels, as well as cleaning and flushing of roof-water and stormwater lines and of leachate and dirty-water lines.
Pipe inspection and CCTV sewer survey
Pipe inspection and sewer CCTV with special cameras, micro-cameras and CCTV equipment to determine the condition of private sewer service lines and main channels.
Sewer cleaning
Sewer cleaning for private sewer service lines, main channels and other drainage systems, supplemented by cleaning and flushing for clogged or dirty pipes.
Damage location for drainage systems
Locating damage, pipe collapses and root intrusion in drainage systems using sewer CCTV and special cameras.
Pit clean-outs
Pit clean-outs as part of sewer and pipe maintenance work.
Leak tests for pipes and couplings
Leak tests for pipes and couplings to check drainage and sewerage systems.
Sewer rehabilitation
Sewer rehabilitation for drainage facilities and wastewater lines.
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3.9/5

Fritz Günter Rohrreinigung

Trust & reputation

ranQ Trust Score of Fritz Günter Rohrreinigung: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Fritz Günter Rohrreinigung scores 60.9 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.44.624%
  • 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.68.910%
  • 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.100.08%
Fritz Günter Rohrreinigung scores 72.7 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.86.512%
  • 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%
Fritz Günter Rohrreinigung scores 85.0 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).85.022%
Fritz Günter Rohrreinigung scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Fritz Günter Rohrreinigung reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.6 out of 5 stars from 14 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
3.6
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle3.614
★TrustpilotSoon
PProvenExpertSoon

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

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Secure profile

Location

Obere Goldey 9
3800 Unterseen

At a glance

Legal form
Sole proprietorship
UID
CHE-317.217.621
Founded
2016 · 10 years
Last commercial register change
September 5, 2016
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.
67.0
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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