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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsBulleJaquet-Helfer Sàrl
Jaquet-Helfer Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Jaquet-Helfer Sàrl is a multidisciplinary engineering firm specializing in the planning and implementation of technical facilities and systems for buildings and industrial plants. The company's core activities include: * Planning and implementation of heating, ventilation, and air conditioning (HVAC) systems * Installations for energy generation and distribution, including solar systems, heat pumps, and combined heat and power plants * Fire protection and security systems, including sprinkler systems and smoke extraction systems * Sanitary and water installations, including drinking water treatment and rainwater harvesting * Energy efficiency and environmental consulting, including energy audits and expert opinions * Project management and construction management for technical facilities and systems The company offers its services to various industries, including industry, commerce, and public institutions.

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Offering

Products & services

Industry:Specialized Construction Installations
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Jaquet-Helfer Sàrl

✓ Offered7
CVCS Engineering Office
Engineering office for heating, ventilation, air conditioning and plumbing, with heat pumps, double-flow ventilation, air conditioning, water treatment and industrial networks.
Building Physics
Building physics studies, energy strategy, energy audits, energy concept, thermography, CECB and CECB+, and applications for subsidies.
Fire Protection AEAI
Fire protection studies and concepts, risk analyses, project follow-up, expert assessments and evacuation plans, considering AEAI guidelines.
Automation of Technical Installations
Optimisation of installations, remote management, monitoring and rational energy use for controlling and improving technical systems.
Assistance to the Client (BAMO)
Assistance to the client, support for the overall management of the works and expert assessments for monitoring and coordinating projects.
Feasibility Studies and Energy Consulting
Feasibility studies, building permits, sustainable construction, cahier technique OFEN and energy concepts for technical projects.
Feasibility Studies and Optimisation in Fire Protection
Feasibility studies, optimisations, fire protection concept and expert assessments for construction or conversion projects.
Trust & reputation

ranQ Trust Score of Jaquet-Helfer Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Jaquet-Helfer 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%
Jaquet-Helfer Sàrl scores 77.2 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.86.512%
  • 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%
Jaquet-Helfer Sàrl 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%
Jaquet-Helfer Sàrl scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jaquet-Helfer 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 October 2026.

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

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Location

Route de l'Industrie 2
1630 Bulle

At a glance

Legal form
Limited Liability Company
UID
CHE-347.727.677
Founded
2016 · 10 years
Last commercial register change
June 12, 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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