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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationCarouge GeISOLAC Sàrl
ISOLAC Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Isolac is the renovation and distribution of windows and doors, particularly in the field of insulating glass, aluminum, intercalaires, special glazing and PVC joints. The company offers its services and products to private individuals, administrations and architects, and has specialized in the renovation and renewal of windows.

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Offering

Products & services

Industry:Sealing & Insulation
✓ Offered6
Window renovation
Renovation and acoustic and thermal restoration of windows, including for buildings listed as historic monuments; double glazing and triple glazing.
Special glazing
Special glazing with burglary protection, break-in delay, acoustic and thermal insulation, with 4 mm glass panes and an air gap between them.
Aluminium products
Installux aluminium products for windows, with consistent shapes, finishes and accessories, tailored to living spaces and available in a choice of RAL shades.
PVC products
PVC products for windows; information and details on the PVC range on request.
Spacer bars for double and triple glazing
Spacer bars for double and triple glazing ensuring seal tightness and thermal bridge breakage thanks to a polymer coating.
Sealing joints
Gaskets suitable for the fittings, in particular grooved joints of type HEBGO and sealing joints for wooden window frames.
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ISOLAC Sàrl

Trust & reputation

ranQ Trust Score of ISOLAC Sàrl

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

ISOLAC 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%
ISOLAC Sàrl scores 83.0 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.55.07%
ISOLAC Sàrl scores 83.3 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).83.322%
ISOLAC Sàrl scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Hier entsteht die Karte
Rue Blavignac 9-11
1227 Carouge Ge

At a glance

Legal form
Limited Liability Company
UID
CHE-260.173.131
Founded
2011 · 15 years
Last commercial register change
April 13, 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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