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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding services engineerGenevaNRJ Bât Sàrl
NRJ Bât Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

NRJ Bât Sàrl is an engineering office for energy and building solutions. It studies, designs and coordinates projects involving photovoltaics, heat pumps, building insulation, battery storage and charging stations, and supports them from permits and subsidy applications through installation and performance monitoring.

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Service area

Offering

Products & services

Industry:Building services engineer
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NRJ Bât Sàrl

Photovoltaics
✓ Offered10
Photovoltaic Systems
Study, sizing and installation of photovoltaic systems for villas, condominium buildings, commercial buildings and industrial sites; with self-consumption, grid injection and possible pairing with storage or charging stations.
Heat Pumps
Technical assessment, sizing, installation and subsidy support for air-to-water, air-to-air and geothermal heat pumps, including replacement of oil, gas or electric heating systems.
Building Envelope Insulation
Thermal assessment, prioritisation and execution of insulation work on roofs, facades and windows, with coordination for later heat pump or solar solutions and subsidy handling.
Electric Vehicle Charging Stations
Study, sizing, installation and maintenance of charging infrastructure for single-family homes, condominium buildings, shared car parks and businesses, with load management and coupling to photovoltaics or storage.
Battery Storage Systems
Storage of solar surplus to increase self-consumption, with sizing based on the real consumption profile and possible pairing with photovoltaics or a charging station.
Solar Carports
Photovoltaic carports as an alternative when the roof is unusable, combining electricity production, vehicle shelter and optional charging infrastructure.
Solar Thermal Systems
Production of domestic hot water and heating support using solar heat, sized to hot-water and heating needs and compatible with existing systems.
Solar Pool Heating
Solar heating of indoor and outdoor pools to extend the swimming season, with sizing adapted to the pool and the existing system.
Industrial Solar Solutions
Feasibility studies, sizing and implementation of large solar projects for industrial, agricultural and public sites, including roofs, car parks and ground-mounted areas.
Energy Renovation Advisory and Project Coordination
Technical assessment, project coordination, execution planning, permits and subsidy management for energy renovations, with a single point of contact.
Trust & reputation

ranQ Trust Score of NRJ Bât Sàrl: 3.5 out of 5.0

Trust Score3.5/ 5.0

Solid

x

Data basis 54% · As of November 2026

NRJ Bât 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%
NRJ Bât Sàrl scores 40.1 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.0.012%
  • 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%
NRJ Bât 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%
NRJ Bât Sàrl scores 7.7 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 35.7.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

NRJ Bât Sàrl reaches a ranQ Trust Score of 3.5 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 November 2026.

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

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Location

Rue du 31-Décembre 41
1207 Geneva

At a glance

Legal form
Limited Liability Company
UID
CHE-325.948.997
Founded
2026 · 0 years
Last commercial register change
March 30, 2026
Employees
1 to 10

Active in 2 of 26 cantons

  • GEGeneva
  • VDVaud
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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