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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringChavannes-Près-RenensRénovation Energétique by Own Concept SA
Rénovation Energétique by Own Concept SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Rénovation Energétique by Own Concept SA provides services for building energy renovations. The company supports projects from energy assessments and planning to administrative procedures, financing, tendering, execution, and follow-up.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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3.7/5

Rénovation Energétique by Own Concept SA

Construction & Project Management
Solar & Photovoltaics
✓ Offered6
Energy Consulting and Building Renovation
Energy audits, CECB/CECB+, improvement scenarios, architectural project development, administrative procedures, cost estimation, financing support and construction management for energy renovations.
Online Renovation Estimate
Online form for an immediate budget estimate, indication of possible subsidies, and initial inputs on building type, condition, heating, insulation and planned works.
Photovoltaic Systems
Installation of photovoltaic systems as part of energy renovations, including coordination with the building project and possible property extensions.
Building Envelope and Insulation
Insulation of the building envelope, especially roof and façade insulation and basement-ceiling insulation, as part of energy renovations.
Window Replacement
Replacement of windows as part of energy renovations, including planning, cost estimation and coordination with related works.
Heating and Ventilation Renewal
Replacement of existing heating and ventilation systems, including evaluation of options such as heat pump, wood/pellets, district heating or geothermal systems.
Trust & reputation

ranQ Trust Score of Rénovation Energétique by Own Concept SA: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

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Data basis 54% · As of October 2026

Rénovation Energétique by Own Concept SA 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%
Rénovation Energétique by Own Concept SA scores 53.4 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.25.012%
  • 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%
Rénovation Energétique by Own Concept SA 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%
Rénovation Energétique by Own Concept SA scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rénovation Energétique by Own Concept SA reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». 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

Place de la Bourse-aux-Fleurs 2
1022 Chavannes-Près-Renens

At a glance

Legal form
Corporation
UID
CHE-315.518.827
Founded
2025 · 1 year
Last commercial register change
November 13, 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.100.06%
  • 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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