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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringBremgarten AgErni AG Baumalerei und Spritzwerk
Erni AG Baumalerei und Spritzwerk Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Erni AG Baumalerei und Spritzwerk provides painting and plastering services, wallpapering, colour consultation, mold remediation and graffiti removal/protection. The company operates a spray workshop for coating wood, metal, glass and plastics and offers both workshop and on-site spraying and finishing, including colour matching in RAL and NCS tones.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
✓ Offered6
Painting / plastering
Individual painting and plastering work for indoor and outdoor areas, including façades, soffits, windows, railings, shutters, crack and plaster repairs, as well as decorative techniques and floor coatings.
Spray coating
Spray lacquer finishes and coatings for wood, metal, glass and plastic, for individual components and series, also using airless and low-pressure spray methods, as well as transport organisation on request.
Wallpapering
Wallpapering work with classic, patterned, motif and photo wallpapers, as well as borders and magnetic wallpapers, including precise preparation and professional installation.
Colour consultation
Consultation for new-build and renovation projects, development of colour concepts, selection of shades according to RAL, NCS, Farrow & Ball and le Corbusier in the consultation room.
Mold remediation
Removal of mould, disinfection and re-coating with anti-mould paint; if required, coordination with other trades.
Graffiti removal / protection
Gentle removal of graffiti from various substrates and subsequent protective coating, so that graffiti can be removed more easily and with less material stress in the future.
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4.3/5

Erni AG Baumalerei und Spritzwerk

Trust & reputation

ranQ Trust Score of Erni AG Baumalerei und Spritzwerk: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Erni AG Baumalerei und Spritzwerk scores 80.9 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.81.124%
  • 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.74.910%
  • 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.88.08%
Erni AG Baumalerei und Spritzwerk scores 82.0 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.83.012%
  • 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.70.07%
Erni AG Baumalerei und Spritzwerk scores 85.0 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).85.022%
Erni AG Baumalerei und Spritzwerk scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Erni AG Baumalerei und Spritzwerk reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 18 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
4.8
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.818
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Fischbacherstrasse 13
5620 Bremgarten Ag
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-180.405.108
Founded
2017 · 9 years
Last commercial register change
June 28, 2017
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.100.06%
  • 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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