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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingHombrechtikonSigner Dach AG
Signer Dach AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Signer Dach AG is the planning, execution and maintenance of roofing work, including pitched and flat roofs, heat and thermal insulation, walkways, green roofs, fall protection, maintenance, solar systems, as well as the preparation of grant applications and building permits.

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Offering

Products & services

Industry:RoofingSolar & Photovoltaics
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4.1/5

Signer Dach AG

✓ Offered5
Flat roofing
Flat roofs for new build and renovation, with proper installation of materials and systems as well as long-term functional execution.
Pitched roofing
Pitched roofs offering protection against rain, snow and storms as well as thermal and heat protection, executed with modern techniques and traditional craftsmanship.
Façade construction
Façade construction with a ventilated façade system, coordinated selection of materials, colours and textures, and implementation of the desired appearance of the property.
Solar and photovoltaic systems
Solar and photovoltaic systems for electricity and domestic hot water, from planning and installation through to project handover.
Maintenance work
Regular inspection, cleaning and repair work to extend service life and operating time, individually or with a service subscription.
Trust & reputation

ranQ Trust Score of Signer Dach AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Signer Dach AG 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%
Signer Dach AG scores 85.5 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.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%
Signer Dach AG 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%
Signer Dach AG scores 5.4 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 35.5.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Signer Dach AG reaches a ranQ Trust Score of 4.1 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

Gewerbestrasse 1
8634 Hombrechtikon

At a glance

Legal form
Corporation
UID
CHE-107.418.080
Founded
1992 · 34 years
Last commercial register change
February 17, 2025
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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