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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationLengnau BeH. Riedwyl Dämmtechnik GmbH
H. Riedwyl Dämmtechnik GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

H. Riedwyl Dämmtechnik GmbH provides technical insulation and fire-protection services, handling planning, project engineering and installation of thermal, cold, acoustic and ventilation insulation, loose-fill (blow-in) insulation and workshop-fabricated cladding, with additional measurement and consulting services.

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Offering

Products & services

Industry:Sealing & Insulation
✓ Offered8
Fire protection
Fire-resistant fire protection cladding and firestops for buildings and building services; sealing openings, breaches and penetrations to prevent the spread of fire.
Thermal insulation
Technical insulation for heat-related systems, pipes as well as floor and ceiling insulation for residential use; reduction of heat losses, energy costs and uncontrolled heat release.
Cold insulation
Seamless, diffusion-tight insulation for cold equipment components to prevent ice build-up and condensation.
Acoustic insulation
Tailored acoustic insulation for building and industrial services to reduce noise emissions and sound generation.
Ventilation insulation
Insulation of ventilation ducts and ventilation pipes to reduce heat losses and condensation; determining suitable insulation thicknesses on site.
Blown-in insulation
Filling pre-wall elements and installation shafts as well as professional vacuuming and disposal in case of damage; compact insulation for narrow cavities.
Measurement & consultation
Advice, planning and analysis before the start of the project; determining the right solution based on experience and measurements taken directly on site.
Workshop work
Handmade, custom cladding and renewal of individual components in the company’s own workshop for complex insulation and cladding solutions.
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4.1/5

H. Riedwyl Dämmtechnik GmbH

Trust & reputation

ranQ Trust Score of H. Riedwyl Dämmtechnik GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

H. Riedwyl Dämmtechnik 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%
H. Riedwyl Dämmtechnik GmbH scores 83.0 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.55.07%
H. Riedwyl Dämmtechnik 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%
H. Riedwyl Dämmtechnik GmbH scores 2.9 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 35.2.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

H. Riedwyl Dämmtechnik 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 October 2026.

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

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Location

Solothurnstrasse 44
2543 Lengnau Be

At a glance

Legal form
Limited Liability Company
UID
CHE-112.272.681
Founded
2005 · 21 years
Last commercial register change
June 19, 2026
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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