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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSionProtech - Léger Laurent
Protech - Léger Laurent Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of PROTECH - Ingénieurs - Conseils Sàrl is to provide engineering and consulting services in the field of electrical engineering, particularly in the following specialized areas: electrical engineering studies for industry and construction, technology for refrigeration and ripening systems, installation of photovoltaic systems, and control and expertise of construction costs. The company positions itself as a partner for sustainable development and offers its customers consulting and support in the planning and implementation of construction projects.

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Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered4
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Protech - Léger Laurent

Electrical studies
Electrical studies in industry and building, with responsibility for installation, design and planning projects.
Photovoltaic installations
Photovoltaic installations, integrated into electrical studies and design services for buildings and technical facilities.
Refrigeration technology and maturation
Refrigeration technology and maturation for technical installations, with support for projects involving cold and maturation processes.
Construction cost controls and expert appraisals
Controls and expert assessments of construction costs for the evaluation, monitoring and verification of costs for construction projects.
Trust & reputation

ranQ Trust Score of Protech - Léger Laurent: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Protech - Léger Laurent 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%
Protech - Léger Laurent scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Protech - Léger Laurent scores 83.3 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).83.322%
Protech - Léger Laurent scores 10.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Protech - Léger Laurent 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 October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Hier entsteht die Karte
Route du Manège 60
1950 Sion

At a glance

Legal form
Sole proprietorship
UID
CHE-103.800.782
Founded
2008 · 18 years
Last commercial register change
December 8, 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.
67.0
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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