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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionNiederlenzLukarnen- und Holzbau Greber GmbH
Lukarnen- und Holzbau Greber GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Lukarnen- und Holzbau Greber GmbH is the provision of services in the field of timber construction, specifically in the following areas: * Dormer construction and installation * Timber construction work, including roof structures, roof windows and element construction * Renovation and conversion work, including façades and interior finishing * Traditional timber construction * Roofing * Crane work The company thus offers a wide range of services in the field of timber construction and construction industry.

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Products & services

Industry:Interior Construction
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3.9/5

Lukarnen- und Holzbau Greber GmbH

Timber Construction & Carpentry
✓ Offered5
Dormer construction
Dormer construction for the Lenzburg, Brugg, Wohlen and surrounding area; advice, planning and execution of dormer projects, including installation and nationwide delivery.
Timber construction
Timber construction including roof structures, prefabricated element buildings, extensions, additions and conversions as well as interior fit-out; complemented by façades and classic timber construction.
Roofing
Roofing for roofs in the greater Lenzburg, Wohlen and Freiamt area; roof design as well as repairs and alterations.
Crane work
Crane work with slewing telescopic loader, lifting platform and rope hoist/winch; support for other jobs and customer assignments.
Interior fit-out
Interior fit-out including paneling work, parquet and laminate floors, lightweight partition walls with plasterboard and custom-made wooden staircases.
Trust & reputation

ranQ Trust Score of Lukarnen- und Holzbau Greber GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 96% · As of October 2026

Lukarnen- und Holzbau Greber GmbH scores 65.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.75.024%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.40.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Lukarnen- und Holzbau Greber GmbH scores 67.8 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%
Lukarnen- und Holzbau Greber 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%
Lukarnen- und Holzbau Greber GmbH scores 11.4 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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lukarnen- und Holzbau Greber GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Alter Zürichweg 35
5702 Niederlenz

At a glance

Legal form
Limited Liability Company
UID
CHE-213.704.436
Founded
2021 · 5 years
Last commercial register change
June 7, 2021
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.88.06%
  • 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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