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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationLonayHI-Isolation Sàrl
HI-Isolation Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

HI-Isolation Sàrl provides building insulation services, including attic/loft insulation, external façade insulation and internal wall insulation. It is part of the Home Intelligence group and offers turnkey services covering advice, site assessment, measurements, installation work, verification and cleaning.

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Offering

Products & services

Industry:Sealing & Insulation
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3.9/5

HI-Isolation Sàrl

✓ Offered6
Attic insulation
Attic insulation to limit heat loss through the roof, improve home comfort and reduce heating bills.
Facade insulation
External facade insulation to improve thermal comfort in summer and winter, while enhancing the appearance of the facade.
Interior insulation
Interior insulation for energy savings, improved acoustic comfort and wall renovation with a modern finish.
Plastering
Plastering, drywall partitions, suspended ceilings, cornices and renovation as part of associated fit-out works with insulation.
Facade
Painting, render, cladding, facade renovation and facade cleaning as complementary services to insulation work.
Painting
Painting of walls, ceilings and woodwork, with decorative paint for interior works.
Trust & reputation

ranQ Trust Score of HI-Isolation Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

HI-Isolation 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.
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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%
HI-Isolation Sàrl scores 65.3 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.50.012%
  • 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%
HI-Isolation Sàrl 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%
HI-Isolation Sàrl scores 22.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HI-Isolation Sàrl 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

Route de Denges 22
1027 Lonay

At a glance

Legal form
Limited Liability Company
UID
CHE-165.722.381
Founded
2023 · 3 years
Last commercial register change
December 23, 2024
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.
88.0
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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