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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryGiubiascoFerretti & Co SA
Ferretti & Co SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ferretti & Co SA consists of providing services in the maintenance and cleaning of technical installations and systems, in particular: * Cleaning and maintenance of sewage systems * Inspection and repair of sewage systems * Cleaning and renovation of ventilation systems and kitchen exhausts * Cleaning of surfaces and photovoltaic systems * Professional disinfection and renovation of rooms * Pest control and elimination of unpleasant odors * Emergency services (H24) for urgent interventions The company also offers specialized services such as the use of innovative cleaning methods and equipment, as well as the installation of systems for pest control and odor elimination.

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Products & services

Industry:Waste Management Industry
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Ferretti & Co SA

✓ Offered6
Sewer line cleaning and maintenance
Cleaning of sewer lines, maintenance of wastewater discharge systems, interventions for public and private buildings.
Sewer line inspection
Video inspections, leak detection and pressure tests for sewer lines, domestic piping, sewer networks and main connections.
Sewer rehabilitation
Partial or complete repair from the inside of discharge pipes, sewers and storm drains using No Dig methods: Liner, Spray Liner, Inliner/Part Liner, Quick Lock.
Cleaning and sanitisation of ventilation ducts and kitchen hoods
Cleaning of air ducts, ventilation systems, air make-up and recirculation, kitchen hoods and extraction systems.
Innovative rinsing for surface and photovoltaic panel cleaning
Cleaning of surfaces, façades, streets, forecourts and photovoltaic panels with hot water, demineralised water and high-pressure equipment.
H24 emergency response
Emergency response service 24 hours a day for flooding, clogged drains, pipe breakages, rising water and cleaning streets of slippery sediment.
Trust & reputation

ranQ Trust Score of Ferretti & Co SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Ferretti & Co SA scores 66.5 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.62.624%
  • 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.58.610%
  • 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%
Ferretti & Co SA scores 85.5 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.55.07%
Ferretti & Co 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%
Ferretti & Co SA scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ferretti & Co SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 9 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
4.2
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.29
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Via Campagna 2E
6512 Giubiasco
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:30
Tue
08:00 - 12:00, 13:30 - 17:30
Wed
08:00 - 12:00, 13:30 - 17:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.864.011
Founded
1971 · 55 years
Last commercial register change
April 4, 2025
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.
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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