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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceSafenwilErni Bauservice GmbH
Erni Bauservice GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Erni Bauservice GmbH is the provision of services in the field of interior finishing and facade processing, particularly in the areas of: Gypsuming: wall design and processing; Painting: wall design and processing; Drywall construction: room partitioning and design for walls, ceilings and floors; Facades: insulation, renovation, painting and processing of facades; Renovation: complete renovation of properties, including new buildings, conversions and renovations.

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Offering

Products & services

Industry:Building MaintenancePainting & Plastering
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3.6/5

Erni Bauservice GmbH

✓ Offered5
Plastering
Plastering work around the house, interior plastering work, smooth plaster, white plaster, roughcast, spray plaster, partition walls, installation walls, lining systems and fire-protection walls.
Painting
Interior and exterior painting work, colour-, plaster- and crack repair, treatment for nicotine and mould, algicide-fungicide treatment and glazes.
Drywall construction
Partition walls, installation walls, lining systems, fire-protection walls, built-in elements as well as insulation, thermal insulation and ceiling claddings made of gypsum, metal panels or mineral fibre boards.
Facades
Facade insulation, perimeter insulation, insulation for underground parking garages and basement ceiling slabs, concrete balcony renovations as well as exterior painting work on facades.
Renovation
Renovations and property value maintenance of properties, combined with plastering work, drywall construction, ceiling cladding, facade insulation and painting work.
Trust & reputation

ranQ Trust Score of Erni Bauservice GmbH: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 96% · As of October 2026

Erni Bauservice GmbH scores 34.7 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.37.524%
  • 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.27.910%
  • 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.35.08%
Erni Bauservice GmbH scores 83.5 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.92.512%
  • 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.70.07%
Erni Bauservice 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%
Erni Bauservice 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%
Qualifications+0.00

Erni Bauservice GmbH reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 1.0 out of 5 stars from 2 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
1
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle12
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Talackerweg 4
5745 Safenwil

At a glance

Legal form
Limited Liability Company
UID
CHE-165.930.749
Founded
2014 · 12 years
Last commercial register change
January 27, 2021
Employees
11 to 20
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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