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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesRooferTrübbachRichi's Blech GmbH
Richi's Blech GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Richi's Blech GmbH carries out sheet-metal work on flat and pitched roofs, including gutters, waterproofing and repairs. Its services also include lightning protection systems, aluminium façades and chimney cladding.

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Presence

Service area

Offering

Products & services

Industry:Roofer
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4.1/5

Richi's Blech GmbH

Sheet metal worker
✓ Offered6
Sheet metal and metal sheet work
Sheet metal roofing work for new builds and conversions, restorations, renovations and maintenance; repair, remediation and re-creation of flashings, gutters and downspouts.
Flat and pitched roof
Flat and pitched roofs with planning, execution, repairs and refurbishment; waterproofing, gutters and downspouts are also addressed in connection with the roofs.
Lightning protection systems
Lightning protection systems including planning and installation for buildings; on-site or telephone consultation for selecting and implementing the necessary protective measures.
Aluminium facades (PREFA)
Aluminium facades with PREFA systems; cladding for building envelopes, thermal insulation and ventilated rainscreens, in various colours and versions.
Aluminium roofing systems (PREFA)
Aluminium roofing coverings with PREFA systems, including roof shingles and diamond roof tiles in various colours and variants.
Chimney flashings and chimney cladding
Chimney flashings, chimney surrounds and chimney cladding made from titanium zinc, copper or sheet metal; including protection of the chimney and the roof.
Trust & reputation

ranQ Trust Score of Richi's Blech GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Richi's Blech 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%
Richi's Blech GmbH scores 75.7 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.83.012%
  • 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%
Richi's Blech 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%
Richi's Blech GmbH scores 6.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Richi's Blech GmbH 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 November 2026.

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

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Location

Fuchsbüelstrasse 14
9477 Trübbach

At a glance

Legal form
Limited Liability Company
UID
CHE-288.965.469
Founded
2017 · 9 years
Last commercial register change
January 4, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGWartau
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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