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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsPazzalloCHP Sagl
CHP Sagl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Studio CHP sagl includes: * Project management (Direzione lavori) * Architecture and interior design for residential and commercial spaces * Conducting assessments and analyses for hazardous materials such as asbestos, PCB, lead and HAP * Monitoring and controlling air quality and renovation work The company thus offers a combination of architectural, technical and analytical services for private and public clients in the field of construction and renovation projects.

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Products & services

Industry:Architecture Firms
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4.5/5

CHP Sagl

✓ Offered3
Work supervision and architecture
Work supervision, architectural design, construction-site management from the administrative and organisational side through to the execution of the project, renovations, new villas, residential buildings, residential complexes and public works.
Commercial spaces and interiors
Design of commercial spaces and interiors for shops, restaurants, banks, hotels and shopping centres, with support for work supervision for companies, private clients and design studios.
Asbestos assessments and hazardous materials
Specialist assessments for asbestos, PCB, lead and HAP, VDI air monitoring, site inspections, sampling, synthesis report and checks of remediation work.
Trust & reputation

ranQ Trust Score of CHP Sagl: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

CHP Sagl scores 90.5 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.93.024%
  • 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.94.410%
  • 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.78.08%
CHP Sagl scores 78.5 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.89.612%
  • 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%
CHP Sagl 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%
CHP Sagl scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CHP Sagl reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 40 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
5
of 5

Aggregated from 40 reviews across all connected sources

Sources
GGoogle540
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Via dei Faggi 23
6912 Pazzallo
Opening hours
Mon
08:00 - 12:30, 13:30 - 18:00
Tue
08:00 - 12:30, 13:30 - 18:00
Wed
08:00 - 12:30, 13:30 - 18:00
Thu
08:00 - 12:30, 13:30 - 18:00
Fri
08:00 - 12:30, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-448.204.454
Founded
2015 · 11 years
Last commercial register change
January 19, 2018
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.
88.0
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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