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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste disposalVallamandGTT Canalisations SA
GTT Canalisations SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

GTT Canalisations SA provides cleaning and maintenance services for drainage and sanitary networks. Its services include unblocking and high-pressure cleaning of pipes, camera inspections, pipe location and post-construction cleaning.

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Service area

Offering

Products & services

Industry:Waste disposalTransport company
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4.3/5

GTT Canalisations SA

✓ Offered6
Drain unblocking
Unblocking of WCs, sinks, showers and external pipes; analysis of the blockage, targeted intervention and restoration of flow.
24/7 emergency drain unblocking
24/7 call-out service for blocked drains, immediate diagnosis, express unblocking and quick response in the Broye.
CCTV drain inspection
HD video inspection of pipe networks to detect cracks, breaks, roots, deposits and gradient faults before property purchase or renovation.
Drain inspection and locating
CCTV inspection and precise locating of pipes, network mapping, identification of anomalies and video reports for work and maintenance.
Post-construction high-pressure jetting
High-pressure sewer jetting after work, removal of cement, rubble and residues, with a jetting certificate and photo report.
Drain cleaning and maintenance
Regular preventive cleaning of the networks, jetting, camera inspection according to package, intervention reports and maintenance recommendations.
Trust & reputation

ranQ Trust Score of GTT Canalisations SA: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

GTT Canalisations SA scores 83.4 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.86.524%
  • 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.72.110%
  • 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%
GTT Canalisations SA scores 72.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.70.212%
  • 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%
GTT Canalisations SA 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%
GTT Canalisations SA scores 42.9 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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GTT Canalisations SA reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 16 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 16 reviews across all connected sources

Sources
GGoogle516
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route de Cudrefin 10
1586 Vallamand

At a glance

Legal form
Corporation
UID
CHE-280.761.414
Founded
2020 · 6 years
Last commercial register change
October 30, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • VDVully-les-Lacs
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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