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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringCarouge GeK. Ramel Energies
K. Ramel Energies Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of K.Ramel Energies is the planning, design and optimization of energy efficiency projects for buildings, particularly in the areas of heating and energy distribution. The company offers a range of services, including: * Design and planning of heating systems (e.g. condensing boilers, heat pumps, solar systems, gas and pellet systems) * Energy balancing and optimization of buildings * Diagnosis and repair of heating systems * Consulting and support for applying for subsidies * Energy consulting and optimization of energy distribution systems The company targets various groups, including companies from the construction and real estate industry, architects, engineers and private owners of residential and commercial properties.

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Products & services

Industry:Technical Consulting & Engineering
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3.9/5

K. Ramel Energies

✓ Offered
7
Renewable heating engineering office
Studies, design and support for renewable heating projects in Geneva, from the pre-study to commissioning.
Pre-study & feasibility
Building analysis, assessment of thermal requirements and comparison of renewable solutions tailored to the situation.
Design & technical drawings
Development of the complete design, sizing of the systems, execution plans and technical documentation ready for implementation.
Call for tenders
Drafting the specifications, contacting contractors, analysing bids and recommending award of the works.
Renewable heating advisory
Personal support to choose the right solution: heat pumps, wood energy, solar thermal or a hybrid system.
APA & simplified approvals
Preparation and submission of permit applications for heat pumps, wood boilers and solar installations in Geneva.
Grant applications
Identification and preparation of cantonal and federal grant applications, in particular SIG, the State of Geneva and the Buildings programme.
Trust & reputation

ranQ Trust Score of K. Ramel Energies: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of October 2026

K. Ramel Energies 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%
K. Ramel Energies scores 63.3 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.64.612%
  • 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%
K. Ramel Energies 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%
K. Ramel Energies scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

K. Ramel Energies reaches a ranQ Trust Score of 3.9 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

Avenue Vibert 15
1227 Carouge Ge
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-130.935.309
Founded
2021 · 5 years
Last commercial register change
January 17, 2024
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.
67.0
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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