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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkRüschlikonSpenglerei Zimmerberg AG
Spenglerei Zimmerberg AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Spenglerei Zimmerberg AG encompasses the provision of skilled craftsmanship services in the field of metal processing, particularly: sheet metal work for construction (working with metal in the construction industry), lightning protection systems (installation and maintenance of lightning protection systems), workshop sheet metal work (manufacturing and processing of metal parts in the workshop), and flat roof sealing (sealing of flat roofs with metal or other materials). The company thus offers a combination of metal processing, construction and assembly services.

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Products & services

Industry:Sheet Metal Work
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3.9/5

Spenglerei Zimmerberg AG

✓ Offered3
Building sheet metal work / lightning protection
Thin sheet metal work for roofs and façades, lightning protection systems, roof windows for living spaces, ornaments and decorative elements; consulting, planning and execution of sheet metal work.
Flat roof waterproofing
Flat roof waterproofing with roofing felt or plastic membranes, greened, load-bearing for vehicles or walk-on; with a moisture barrier, roof covering, sheet metal edging, rainwater outlets, ventilation flashings and skylight domes.
Workshop sheet metal work
Workshop sheet metal work and thick plate machining with CNC-controlled machines; custom window sills, door frames, floor channels, façade components, vehicle body parts and profiles.
Trust & reputation

ranQ Trust Score of Spenglerei Zimmerberg AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Spenglerei Zimmerberg AG scores 55.1 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.60.324%
  • 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.58.610%
  • 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.35.08%
Spenglerei Zimmerberg AG scores 85.5 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%
Spenglerei Zimmerberg AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Spenglerei Zimmerberg AG scores 13.4 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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Spenglerei Zimmerberg AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 9 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
4.1
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.19
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Alemannenweg 8
8803 Rüschlikon
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.942.065
Founded
1991 · 35 years
Last commercial register change
January 12, 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.
100.0
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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