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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionReigoldswilHK Dach GmbH
HK Dach GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of HK Dach GmbH is the provision of services in the field of roof and wall construction, including pitched and flat roofs, roof renovations, roof maintenance, facade construction, roof windows, timber construction and interior finishing.

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Offering

Products & services

Industry:Interior ConstructionTimber Construction & Carpentry
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3.9/5

HK Dach GmbH

✓ Offered7
Pitched and flat roof work
Pitched and flat roof coverings with fibre-cement, clay tiles, natural slate or concrete tiles, as well as waterproofing for garages, balconies and carports.
Roof renovations
Roof renovations from consultation and planning through to installation, including replacement of the roof covering, dormers, attic conversions and energy renovations.
Roof maintenance
Roof service and maintenance contracts for pitched roofs with periodic inspections, roof cleaning, repair of minor leaks and storm-damage remediation.
Facade construction
Facade cladding and facade renovations with timber cladding, fibre-cement or resin panels, as well as energy-saving measures to reduce energy consumption.
Roof windows
Installation and replacement of roof windows, including advice on accessories and functions for new and older window generations, with Velux roof windows.
Timber construction
Smaller conventional timber structures such as carports, car shelters, pergolas, dormers and garden houses, from consultation through planning to installation.
Interior fit-out
Interior fit-out in wood with floors, walls as room dividers and ceiling cladding, as well as individual consultation and implementation of alterations.
Trust & reputation

ranQ Trust Score of HK Dach GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

HK Dach GmbH scores 66.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
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.73.124%
  • 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.35.310%
  • 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.88.08%
HK Dach GmbH scores 67.8 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.64.612%
  • 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%
HK Dach 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%
HK Dach GmbH scores 9.7 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 35.9.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HK Dach GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Unterbiel 27
4418 Reigoldswil
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-312.211.232
Founded
2021 · 5 years
Last commercial register change
October 29, 2021
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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