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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesOtelfingenH. Hauser GmbH
H. Hauser GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of H. Hauser GmbH is the provision of services in the field of roofing and sheet metal work, including sheet metal work, roofing, flat roof work, skylight installation and repairs, lightning protection systems, roof cleaning, sanitary repairs, carpentry and joinery work, wood and metal restoration, chimney dismantling, facade construction and the manufacture of individual designer pieces made of precious metals.

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Products & services

Industry:Specialized Construction Activities
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4.0/5

H. Hauser GmbH

✓ Offered11
Sheet metal work
Sheet metal work for new builds, conversions and renovations; covers, drainage solutions, cladding and weatherproof building components.
Roofing work
Roofing work for buildings, garden chimeneas and renovations; protection of roof surfaces and execution for new builds, conversions and repairs.
Flat roof work
Flat roof work for large flat roofs, including green roofs; sealing, covering and installation as part of new builds, conversions and renovations.
Roof window installation and repairs
Installation and repairs of roof windows for new builds, conversions and renovations.
Lightning protection systems
Installation of lightning protection systems to protect buildings during construction, conversions and repair work.
Roof cleaning
Roof cleaning for pitched and flat roofs for maintenance and upkeep of roof surfaces.
Plumbing repairs
Plumbing repairs in connection with construction, conversions and maintenance work.
Carpentry and joinery work
Carpentry and joinery work for conversions, new builds as well as supplementary wooden work on the building.
Facade construction
Facade construction for new builds and conversions as well as supplementary building work.
Wood and metal restorations
Various wood and metal restorations for building components and structural elements.
Chimney dismantling
Chimney dismantling as part of conversions, renovations and demolition work.
Trust & reputation

ranQ Trust Score of H. Hauser GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

H. Hauser GmbH scores 64.3 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.67.124%
  • 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.52.910%
  • 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.70.08%
H. Hauser 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. Hauser 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%
H. Hauser GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

H. Hauser GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 7 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
4.4
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.47
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bodenackerstrasse 14
8112 Otelfingen
Opening hours
Mon
07:15 - 17:30
Tue
07:15 - 17:30
Wed
07:15 - 17:30
Thu
07:15 - 17:30
Fri
07:15 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-105.178.410
Founded
1999 · 27 years
Last commercial register change
November 29, 2013
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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