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DirectoryConstruction & ArchitectureGeneral contractorSierreBonvin & Partners Sàrl
Bonvin & Partners Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Bonvin & Partners Sàrl is an engineering firm and total contractor for construction and renovation projects, particularly for industrial businesses. It manages and coordinates projects from planning through completion, including residential and industrial buildings and refurbishment work.

AI-generated
Presence

Service area

Offering

Products & services

Industry:General contractor
✓ Offered6
Total construction company
Comprehensive construction and renovation services for industrial companies, with a single contract, a single point of contact, and responsibility from design through to final completion.
Single point of contact
Complete management of the work as the client’s single point of contact, with supervision of all interventions and administrative and logistical coordination of the projects.
Turnkey construction
Turnkey construction projects for industrial companies, covering the project in its entirety and aiming for optimal technical and economic solutions.
Residential building projects
Residential building projects, illustrated by residential buildings and penthouses shown in the project gallery.
Industrial building projects
Industrial building projects, with completed facilities for businesses and industrial sites presented in the selection of projects.
Building rehabilitation
Rehabilitation of buildings and structures, listed as the company’s main field of activity on the website.
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4.1/5

Bonvin & Partners Sàrl

Trust & reputation

ranQ Trust Score of Bonvin & Partners Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Bonvin & Partners Sàrl has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Bonvin & Partners Sàrl scores 83.0 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%
Bonvin & Partners Sàrl 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%
Bonvin & Partners Sàrl scores 2.0 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 35.2.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bonvin & Partners Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Avenue Mercier-de-Molin 5
3960 Sierre

At a glance

Legal form
Limited Liability Company
UID
CHE-114.001.319
Founded
2007 · 19 years
Last commercial register change
January 27, 2016
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • VSSierre
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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