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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialist foundation engineeringStrengelbachWullschleger Dachkran GmbH
Wullschleger Dachkran GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Wullschleger Bedachungen AG encompasses the planning, execution and maintenance of roofing and façade work, including: pitched roof work, flat roof work, façade construction (ventilated façade systems), sheet metal work (custom-made solutions for pitched and flat roofs), timber construction (timber structures), solar systems (photovoltaic systems) and crane work (with own cranes). The company thus offers a comprehensive range of services around the building envelope.

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Products & services

Industry:Specialist foundation engineering
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4.0/5

Wullschleger Dachkran GmbH

✓ Offered7
Pitched roof
Pitched roof work for new builds, conversions and renovations; including roof windows, photovoltaic systems, as well as long-term maintenance, care and energy-efficient renovation.
Flat roof
Flat roof solutions for new builds and renovations; including green roofs, photovoltaic systems as well as maintenance and care.
Facade construction
Ventilated façade systems with design and implementation; including selection of materials, insulation, cleaning and repair of façades.
Sheet metal work
Sheet metal work for pitched and flat roofs; including gutters, downspouts, flashings, edge flashings, chimney and ventilation cladding, lightning protection and cleaning.
Timber construction
Timber structures and prefabricated timber element construction; including patio roof covers, conservatories, carports, garden sheds, drywall, insulation work as well as renovations and repairs.
Solar systems
Photovoltaic systems for properties; including planning, implementation in compliance with standards and integration into renovations of the building envelope.
Crane
Own cranes for lifting and assembly work on construction sites; enabling efficient, flexible and independent execution.
Trust & reputation

ranQ Trust Score of Wullschleger Dachkran GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

Wullschleger Dachkran GmbH scores 63.2 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
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.59.324%
  • 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.67.110%
  • 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%
Wullschleger Dachkran GmbH 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%
Wullschleger Dachkran GmbH scores 85.0 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).85.022%
Wullschleger Dachkran GmbH scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wullschleger Dachkran GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 13 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.1
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.113
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Brittnauerstrasse 43
4802 Strengelbach

At a glance

Legal form
Limited Liability Company
UID
CHE-187.960.813
Founded
2011 · 15 years
Last commercial register change
March 10, 2011
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • AGStrengelbach
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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