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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesFlooring & TilingObfeldenErnst GmbH
Ernst GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Ernst Plattenleger is the planning and execution of bathroom renovations and bathroom conversions.

AI-generated
Offering

Products & services

Industry:Flooring & Tiling
✓ Offered8
Bathroom renovation and refurbishment
Bathroom renovation and refurbishment from planning to clean handover, including demolition, disposal, preparatory construction work, and installation of fittings and furniture.
Tiling and flooring work
Laying ceramic slabs, tiles, mosaic and natural stone coverings for bathroom, kitchen, living areas, entrance area, staircases, terrace and pool.
Planning and project coordination
Project planning, scheduling, and coordination of additional work, including quotations for sanitary, electrical and carpentry work, as well as coordination during the refurbishment.
Preparation work and demolition
Organization of demolition, environmentally responsible disposal, and preparatory construction work such as drywalls, electrical supply lines and sanitary installations.
Plastering work
Plastering work including insulation and insulating; sealing and preparing new substrates for laying new tiles.
Masonry work and concrete repairs
Masonry work, rectifying concrete damage, casting new elements, and handling separate concrete repairs.
Repair and restoration of tiles
Restoration or repair of historic and new tiles to preserve the fabric of the building.
Renewing silicone joints
Renewal of silicone joints for tight, clean joints and preservation of the building fabric.
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4.2/5

Ernst GmbH

Trust & reputation

ranQ Trust Score of Ernst GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Ernst GmbH scores 80.1 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.85.424%
  • 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.68.910%
  • 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.78.08%
Ernst GmbH scores 72.3 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.75.012%
  • 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%
Ernst GmbH 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%
Ernst GmbH scores 4.9 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 35.4.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ernst GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 14 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 14 reviews across all connected sources

Sources
GGoogle514
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Dorfstrasse 76
8912 Obfelden

At a glance

Legal form
Limited Liability Company
UID
CHE-420.517.739
Founded
2019 · 7 years
Last commercial register change
May 22, 2026
Employees
1 to 10

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  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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