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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringCarouge GeVert Demain Sàrl - Spécialiste en Transition Energétique
Vert Demain Sàrl - Spécialiste en Transition Energétique Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Vert'Demain Sàrl is consulting and implementing energy efficiency measures in the construction sector, particularly in the planning and realization of energy-efficient new buildings, renovations and optimizations of existing buildings, as well as the installation of heating systems, solar panels and insulation. The company also offers audit and consulting services in the field of energy efficiency.

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Products & services

Industry:Technical Consulting & Engineering
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Vert Demain Sàrl - Spécialiste en Transition Energétique

✓ Offered6
Energy audit
Energy audit and energy balance for villas, apartment blocks and commercial buildings, with identification of heat losses, priority areas, costed solutions and a detailed action plan.
Energy renovations and optimisation
Improving the energy performance of existing properties, optimising fossil-energy installations and integrating complementary systems to reduce consumption.
Green new construction
Solutions for new construction with tailored design, coordination with the architect, installation of heating systems, solar panels and insulation, followed by site supervision.
Sustainable heating systems
Heating replacement or optimisation with air/water heat pumps, thermodynamic water heaters and solutions to reduce consumption and CO2 emissions.
Solar panel installation
Installation of photovoltaic and solar thermal panels, from design to installation, including subsidy applications and connection to an existing heat pump or boiler.
Thermal insulation
Insulation of façades, walls, windows, roofs and floors to reduce heat losses, energy consumption and CO2 emissions.
Trust & reputation

ranQ Trust Score of Vert Demain Sàrl - Spécialiste en Transition Energétique: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Vert Demain Sàrl - Spécialiste en Transition Energétique 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%
Vert Demain Sàrl - Spécialiste en Transition Energétique scores 86.7 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.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.70.07%
Vert Demain Sàrl - Spécialiste en Transition Energétique scores 85.0 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).85.022%
Vert Demain Sàrl - Spécialiste en Transition Energétique scores 6.9 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 35.6.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Vert Demain Sàrl - Spécialiste en Transition Energétique 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.

Knowledge

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Location

Place du Marché 21
1227 Carouge Ge

At a glance

Legal form
Limited Liability Company
UID
CHE-101.479.781
Founded
1995 · 31 years
Last commercial register change
February 7, 2022
Employees
11 to 20
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.88.06%
  • 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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