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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialist foundation engineeringTägerwilenHeidenreich GmbH
Heidenreich GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Heidenreich GmbH provides roofing and building-envelope services. Its work includes sheet-metal fabrication, flat and pitched roofs, façades and solar installations, as well as repairs, renovations and maintenance.

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Service area

Offering

Products & services

Industry:Specialist foundation engineeringRooferSheet metal worker
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Heidenreich GmbH

✓ Offered9
Roof and Building Envelope Works
Roof and building envelope works for repairs, renovations and new builds, including sheet metal work, flat roofs, pitched roofs, façades, solar, liquid-applied waterproofing, maintenance and repairs.
Sheet Metal Roofing Works
Custom sheet metal work for gutters, downpipes, flashings, covers, connection sheets, window sills, plus repair and replacement of existing metal parts.
Flat Roof Works
Waterproofing, renovations and repairs for flat roofs, including connections, roof drains, drainage details, local damage repairs and coordination with sheet metal work.
Pitched Roof Works
Repairs and renovations for pitched roofs, including coverings, roof build-up, chimney and roof-window connections, tile inspection and preparation for solar mounting.
Façade Works
Façade cladding, renovations, connection and finishing profiles, window and plinth connections, plus metal cappings and sheet metal details on the building envelope.
Solar Mounting
Installation of substructures and solar modules on pitched and flat roofs, with coordination of roof and sheet metal connections and alignment with electrical partners.
Liquid-Applied Waterproofing
Seamless detail waterproofing for penetrations, door and window elements, roof and terrace transitions, complex connection areas and local repairs.
Roof Service, Maintenance and Repairs
Roof checks, visual inspections, cleaning of gutters and drains, minor repairs, storm inspections, photo documentation and recurring maintenance by interval.
Energy-Efficient Renovation of Roof and Building Envelope
Energy-efficient renovation of pitched and flat roofs, improvements to roof build-up and insulation, façade renovations, and preparation for or combination with photovoltaic systems.
Trust & reputation

ranQ Trust Score of Heidenreich GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Establishment, Media authority

Data basis 42% · As of November 2026

Heidenreich 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.
x
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%
Heidenreich GmbH scores 70.2 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: No data point — the criterion is taken out of the weighting and does not lower the score.—12%
  • 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%
Heidenreich GmbH 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%
Heidenreich GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 42%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Establishment, Media authority. As of November 2026.

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

Knowledge

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Location

Bahnhofstrasse 4
8274 Tägerwilen

At a glance

Legal form
Limited Liability Company
UID
CHE-471.793.623
Last commercial register change
October 1, 2026
Employees
1 to 10

Active in 8 of 26 cantons · 1 municipality

  • Eastern Switzerland
  • ZHZurich
  • ZHWinterthur
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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