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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingAppenzellSigner Bedachungen und Gerüstbau AG
Signer Bedachungen und Gerüstbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of SIGNER Bedachungen Gerüstbau AG is the provision of services in the field of building envelopes, particularly in Eastern Switzerland. This includes: Roofing work (covering, insulation, solar systems), façade work (ventilated façades, insulation, natural slate, wooden shingles, fibre cement panels), scaffolding for new and old buildings, protective scaffolding for the installation of solar systems, crane work for solar systems, metalwork (balconies, bracing), and repairs and renovations of roofs and façades. Furthermore, the company is part of the ARGE.energie network, a group of companies working together in the field of photovoltaic systems.

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Products & services

Industry:Roofing
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3.9/5

Signer Bedachungen und Gerüstbau AG

✓ Offered8
Roofing work
Work on pitched and flat roofs, new builds, roof refurbishment and repairs; including vapour barrier, insulation, sarking and various roofing membranes and waterproofing materials.
Facades
Insulation and ventilated facades, including substructures and cladding; also façade renovations using a pre-mounted, ventilated system.
Scaffolding
Scaffolding for new and existing buildings as well as protective scaffolds for installing solar systems, for safe work on roof and façade.
Crane work
Crane work and rental with KLAAS T20-30TSP for roofing work, railing and window renovations, steel erection, timber construction as well as solar and photovoltaic construction.
Roof windows
Installation of roof windows, also possible at a later stage, including the necessary roofer and sheet-metal work.
Roof maintenance
Roof inspections, periodic checks and cleaning of gutters and metal joints to prevent blockages and consequential damage.
Pitched roof
Pitched roof build-up with substructures, insulation and roofing coverings; from vapour barrier and sarking to the finished roof membrane.
Flat roof
Flat roof work with substructures, insulation and covering materials; including vapour barrier, thermal insulation and plastic or bitumen waterproofing.
Trust & reputation

ranQ Trust Score of Signer Bedachungen und Gerüstbau AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Signer Bedachungen und Gerüstbau AG scores 51.4 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.66.724%
  • 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.27.910%
  • 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.35.08%
Signer Bedachungen und Gerüstbau AG scores 90.9 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.70.07%
Signer Bedachungen und Gerüstbau AG 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%
Signer Bedachungen und Gerüstbau AG scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Signer Bedachungen und Gerüstbau AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 2 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
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Industriestrasse 13
9050 Appenzell

At a glance

Legal form
Corporation
UID
CHE-105.943.369
Founded
1983 · 43 years
Last commercial register change
July 26, 2024
Employees
11 to 20
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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