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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingWindischLilu Spenglerei GmbH
Lilu Spenglerei GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Lilu Spenglerei GmbH provides sheet-metal and flat-roof services including project planning, metal flashings and cladding, metal façades, flat-roof waterproofing and maintenance, fall-protection systems and lightning-protection works. Services are offered for new builds, renovations and repairs for residential and commercial buildings.

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Offering

Products & services

Industry:RoofingSheet Metal Work
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Lilu Spenglerei GmbH

✓ Offered8
Sheet-Metal and Flat Roofing Work
Sheet-metal and flat roofing work for new builds, renovations and repairs; planning, sheet-metal work, metal façades, flat roof construction, flat roof service, fall protection and lightning protection work.
Planning
Planning of sheet-metal and flat roof projects with site surveys, statements, quotations, bill of quantities, detailed solutions and coordination of renovations from a single source.
Sheet-Metal Work
Sheet-metal and tin work with gutters and downpipes, trims and surrounds, valley flashing, inlet flashing and ridge flashings, chimney casings, metal coverings and façade cladding.
Metal Façades
Metal façades including planning of complete systems, CAD 2D visualisations, heat performance documentation, insulation and installation up to the finished cladding.
Flat Roofing Work
Flat roofing work from the roof edge through vapour barriers and thermal insulation to waterproofing, protective and load-bearing layers; from balcony refurbishment to new builds.
Flat Roof Service
Flat roof service with one-off inspections or service contracts, condition documentation, reports and quotations for smaller repair works.
Fall Protection
Fall protection with safety concepts, installation of fall protection systems by trained specialists, as well as documentation and records.
Lightning Protection Work
Lightning protection work with concept planning and submission to the authorities, installation of air-termination and down conductors, as well as testing and implementation of earthing systems.
Trust & reputation

ranQ Trust Score of Lilu Spenglerei GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 54% · As of October 2026

Lilu Spenglerei GmbH 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%
Lilu Spenglerei GmbH scores 61.5 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.55.07%
Lilu Spenglerei GmbH 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%
Lilu Spenglerei GmbH scores 11.7 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 35.11.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lilu Spenglerei GmbH reaches a ranQ Trust Score of 3.8 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

Ahornweg 3
5210 Windisch

At a glance

Legal form
Limited Liability Company
UID
CHE-251.599.399
Founded
2023 · 3 years
Last commercial register change
January 9, 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.
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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