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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkRootGerber Spenglerei GmbH
Gerber Spenglerei GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Gerber Spenglerei GmbH provides sheet-metal (spengler) work and metal cladding for building envelopes, along with services such as lightning protection systems, flat-roof work, silo renovations, specialised seals and maintenance. The company offers consultation, planning and execution of sheet-metal fabrication, waterproofing and service work.

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Offering

Products & services

Industry:Sheet Metal Work
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3.9/5

Gerber Spenglerei GmbH

✓ Offered8
Sheet metal work
Sheet metal for the building envelope, expert consultation and implementation of individual requirements; processing sheet metal and choosing suitable metals for buildings.
Metal cladding
Sheet metal roofs and metal cladding for the building envelope, weather-resistant and durable metal cladding for the design upgrade of buildings.
Lightning protection systems
Lightning protection systems for buildings, proper discharge of electrical voltage into the ground; including a VKF certificate.
Flat roof work
Flat roof work including planning of waterproofing and use, selection of materials for low-slope waterproofing, and professional execution for long service life.
Maintenance service
Service assignments for existing roofs and building envelope, inspections, cleaning and minor defect rectification according to defined scopes of work.
Special seals
Special waterproofing systems with suitable materials, machines and equipment for demanding tasks and new challenges.
Silo refurbishment
Refurbishment of tall silos, sealing with PE-HD foils, and solutions for hatches, hatch rails, floors and silo lids.
Anti-marten barriers
Anti-marten barriers for roofs, closing of entry openings after the closed season, and protection of waterproofing and thermal insulation.
Trust & reputation

ranQ Trust Score of Gerber Spenglerei GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Gerber 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.
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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%
Gerber Spenglerei GmbH scores 65.0 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.58.012%
  • 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%
Gerber 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%
Gerber Spenglerei GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gerber Spenglerei GmbH reaches a ranQ Trust Score of 3.9 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

Oberfeld 13
6037 Root

At a glance

Legal form
Limited Liability Company
UID
CHE-411.068.524
Founded
2022 · 4 years
Last commercial register change
October 25, 2022
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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