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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingGrôneDMJ Immo Sàrl
DMJ Immo Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of DJ Toitures & Fils Sàrl is the construction and renovation of roofs, including sheet metal work, roofing and waterproofing.

AI-generated
Offering

Products & services

Industry:Roofing
✓ Offered4
Sheet metal works
Sheet metal works for gutters, rainwater downspouts, Velux fittings, chimneys and ventilation, chimney cladding, claddings and special parts.
Roof covering
Roof coverings in clay or concrete tiles, Eternit slate or natural stone, shingles and Prefa, with installation of solar panels, Velux and dome skylights.
Waterproofing
Waterproofing and insulation of flat roofs and terraces, installation of self-adhered or torch-on bituminous membranes, waterproofing of Velux, chimneys, ventilation and buried parts.
Velux installation and replacement
Installation of Velux roof windows, replacement of existing windows, creation of new openings, motorisation, solutions for flat roofs and solar protection.
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4.0/5

DMJ Immo Sàrl

Trust & reputation

ranQ Trust Score of DMJ Immo Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

DMJ Immo 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%
DMJ Immo Sàrl scores 72.3 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.75.012%
  • 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%
DMJ Immo 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%
DMJ Immo Sàrl scores 11.7 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 35.11.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DMJ Immo Sàrl reaches a ranQ Trust Score of 4.0 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

Rue des Etreys 28h
3979 Grône

At a glance

Legal form
Limited Liability Company
UID
CHE-479.428.529
Founded
2019 · 7 years
Last commercial register change
July 1, 2026
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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