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DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesLausanneJF Concept Sàrl
JF Concept Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of JF Concept Sàrl is the planning, design and implementation of projects in the field of industrial piping, particularly in the area of district heating and cooling networks, as well as in sanitary and heating technology. The company offers services such as project management, site management, planning, calculation and execution of piping works, including the supply and installation of pipes, fittings and other components.

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Products & services

Industry:Specialized Construction Activities
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JF Concept Sàrl

✓ Offered6
Technical office for CAD projects
Technical office carrying out district heating projects from the preliminary design stage to site management, with technical and financial monitoring.
Design and site management
Design of projects from A to Z, site management, planning of the trades involved, monitoring of material orders and final measurements.
Preparation of quotations and tenders
Preparation of quotations and tenders for supply, welding, radiography of welds and insulation.
Site management and piping coordination
Site management, piping coordination and coordination of the trades involved for the client, with monitoring of the technical and financial site.
Calculation and sisKMR report
Preparation of sisKMR calculations and reports as part of district heating projects.
Industrial piping
Industrial piping for sanitary, district heating, district cooling, gas and water, in PE, stainless steel, steel and locksmithing.
Trust & reputation

ranQ Trust Score of JF Concept Sàrl

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

JF Concept 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.
x
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%
JF Concept Sàrl scores 61.5 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.50.012%
  • 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%
JF Concept Sàrl scores 83.3 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).83.322%
JF Concept Sàrl 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%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Chemin de Bérée 4 b
1010 Lausanne

At a glance

Legal form
Limited Liability Company
UID
CHE-132.453.636
Founded
2023 · 3 years
Last commercial register change
October 17, 2023
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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