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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesSionVIDESA SA
VIDESA SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

VIDESA SA provides drainage and sanitation services, including sewer cleaning, unclogging and emptying operations as well as specialised works. Its services also include building maintenance offerings, mobile toilet rental, CCTV pipe inspection and a treatment centre for sludge and road sweepings.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered6
Sanitation works
Desilting, clearing blockages and emptying for administrations, public bodies, industry, trade and private individuals; maintenance of sewer collectors, septic tanks, grease traps, hydrocarbon separators and pumping stations.
Building service
Building service with emptying and desilting, for buildings and their associated drainage and maintenance installations.
Rental of mobile toilets
Rental of mobile toilets and toilet cabins for construction sites, events and public hygiene needs.
Special work
Special work with an excavator and vacuum truck, including excavation services and other technical interventions.
Video sewer inspection
Video inspection techniques with camera, inspection, detection and line tracing, and delivery of inspection results.
Treatment center
Treatment and recovery centre for sludge from cesspits and road sweepings, for sludge from cesspits, desanders and road sweeping waste.
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4.6/5

VIDESA SA

Trust & reputation

ranQ Trust Score of VIDESA SA: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of October 2026

VIDESA SA scores 91.0 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.86.024%
  • 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.100.010%
  • 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%
VIDESA SA scores 89.3 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.100.012%
  • 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.70.07%
VIDESA SA 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%
VIDESA SA scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

VIDESA SA reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.8 out of 5 stars from 52 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
4.8
of 5

Aggregated from 52 reviews across all connected sources

Sources
GGoogle4.852
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Route de la Drague 50
1950 Sion
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-105.861.518
Founded
1966 · 60 years
Last commercial register change
October 2, 2026
Employees
11 to 20
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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