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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringLeuggernHanser GmbH
Hanser GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Hanser GmbH includes the execution of painting and plastering work, wood maintenance and protection, drywall construction, flooring, as well as dry ice blasting and cleaning, particularly for half-timbered houses made of wood.

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Products & services

Industry:Painting & Plastering
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4.3/5

Hanser GmbH

6
Painting trade
All painting work for indoor and outdoor areas, including surface preparation, filling and puttying, varnishing and glazing, wallpapering, façade renovation and thermal insulation.
Drywall & plastering
Drywall work for walls, room dividers, ceiling and roof construction, as well as plastering work with gypsum boards, joint filling, dry plaster, internal insulation and finishing plaster work.
Flooring
Installation and restoration of parquet flooring, processing of wooden staircases, and renewal of floor coverings such as laminate, textile flooring and woven vinyl flooring.
Wood maintenance / wood protection
Treatment and protection of wooden components for outdoor areas and interior fit-out, including glazing/wood stain work, painting work, pre-treatment with dry ice blasting and periodic maintenance.
Renovation consulting
Consulting and needs assessment, documentation and evaluations, as well as recommendations and offers for renovations, façade inspection, surface/substrate testing, moisture, wood protection and surface treatment.
Dry ice blasting / dry ice cleaning
Cleaning without chemicals, without water and without residue using dry ice pellets to remove glue, paint/varnish, oil, grease, soot, lubricants and bitumen.
Trust & reputation

ranQ Trust Score of Hanser GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Hanser GmbH scores 79.8 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.82.524%
  • 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.61.010%
  • 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.95.08%
Hanser 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%
Hanser 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%
Hanser GmbH scores 13.4 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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hanser GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 10 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 10 reviews across all connected sources

Sources
GGoogle510
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Grottenweg 1
5316 Leuggern

At a glance

Legal form
Limited Liability Company
UID
CHE-114.127.759
Founded
2008 · 18 years
Last commercial register change
February 6, 2025
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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