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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationRenens VdProtect-Flamme Sàrl
Protect-Flamme Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Protect-Flamme Sàrl is to provide services in the field of fire protection and sound insulation, including the installation of fire protection systems, soundproofing measures, the application of signaling markings, and the performance of maintenance work. The company also offers consulting services for the analysis of buildings and the identification of potential weaknesses in terms of fire protection and sound insulation.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered6
Fire Protection Concepts and Assessments
Fire protection concepts, building and weakness assessments, advice by AEAI-certified specialists, and project documentation compiled after completion of the work.
Fire Stopping
Sealing of penetrations for cables, pipes and conduits with fire collars, fire stopping systems, BST cable penetrations and fire-resistant joints.
Intumescent Coatings
Application of intumescent coating to protect buildings, steel beams and metal columns against fire and extend fire resistance time.
Fire Protection Cladding for Structural Steel
Fire protection cladding for metal columns and beams so load-bearing elements withstand fire longer and evacuation remains possible.
Photoluminescent Signage Installation
Installation of photoluminescent signage for indoor spaces, visible in the dark, including luminous strips for marking escape and safety routes.
Annual Maintenance Contracts for Fire Stopping Systems
Annual maintenance contracts with work tracking and numbering of each fire stopping point for ongoing control and documentation.
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3.8/5

Protect-Flamme Sàrl

Trust & reputation

ranQ Trust Score of Protect-Flamme Sàrl: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Protect-Flamme Sàrl scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
Protect-Flamme Sàrl 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%
Protect-Flamme Sàrl 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%
Protect-Flamme Sàrl scores 10.9 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 35.10.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Protect-Flamme Sàrl reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Rue de Cossonay 194
1020 Renens Vd
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-347.740.809
Founded
2015 · 11 years
Last commercial register change
June 18, 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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