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

About the company

The core activity of Sampietro sa is the planning, installation, commissioning and maintenance of heating, plumbing, air conditioning and ventilation systems. The company offers customer-specific solutions for various projects, ranging from small bathroom renovations to large real estate complexes.

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4.0/5

Sampietro SA

Industry:Specialized Construction ActivitiesPlumbing & Building Services
✓ Offered8
Design, installation, commissioning and maintenance of technical systems
Design, installation, commissioning and maintenance of heating, sanitary, air-conditioning and ventilation systems for residential, public, industrial and commercial buildings.
Renovation of systems in existing buildings
Renovation of sanitary and technical systems during refurbishment projects, including bathrooms and building floors in public and residential properties.
Sanitary installations
Sanitary installations for apartment blocks, apartments, offices and other buildings, with examples of work carried out in residential buildings and public projects.
Heating systems
Heating systems for new builds and renovation projects, from a small bathroom to a large real-estate complex.
Air-conditioning and ventilation systems
Air-conditioning and ventilation systems for homes, public buildings, industrial and commercial facilities, including design and maintenance.
Technical systems for residential buildings
Technical systems solutions for residential buildings, including apartment blocks, apartments, villas and residential complexes with complementary spaces.
Technical systems for industrial and commercial buildings
Technical systems solutions for industrial and commercial buildings, including offices, hotels, shops, warehouses, schools, banks and accommodation facilities.
Technical systems for public works
Technical systems solutions for public works such as schools, sports centres, water pipelines and other public buildings.
Trust & reputation

ranQ Trust Score of Sampietro SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Sampietro SA scores 59.3 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.55.024%
  • 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.61.010%
  • 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.70.08%
Sampietro SA scores 92.3 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.82.07%
Sampietro 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%
Sampietro SA scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sampietro SA reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.9 out of 5 stars from 10 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
3.9
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle3.910
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Via Cantonale 87
6818 Melano
Opening hours
Mon
08:00 - 12:00, 14:00 - 18:00
Tue
08:00 - 12:00, 14:00 - 18:00
Wed
08:00 - 12:00, 14:00 - 18:00
Thu
08:00 - 12:00, 14:00 - 18:00
Fri
08:00 - 12:00, 14:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-264.410.910
Founded
2011 · 15 years
Last commercial register change
September 29, 2025
Employees
21 to 50
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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