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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today

DirectoryConstruction & ArchitectureBuilding ConstructionOberdorf BlSilvan Plattner GmbH

Verified· 3 sourcesTrust Score

Summary

About the company

The core activity of Silvan Plattner GmbH includes earth and environmental works, customer masonry work, core drilling and crane work.

AI-generated

Offering

Products & services

Industry:Building ConstructionSite Preparation

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3.8/5

Silvan Plattner GmbH

Masonry Work

✓ Offered4

Excavation and site works

Excavation work, site works and redesigns for construction projects and outdoor facilities.

Client masonry work

Plastering work, masonry work, concrete work, demolition by breaking-out and dismantling for new-build and renovation work.

Core drilling

Core drilling as a fast and flexible problem-solving solution for construction and adaptation work.

Crane work

Crane work with vehicles equipped with crane superstructures for a wide range of uses in the construction environment.

Trust & reputation

ranQ Trust Score of Silvan Plattner GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Silvan Plattner GmbH scores 53.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.

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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.70.824%
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%

Silvan Plattner GmbH scores 79.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.

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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.55.07%

Silvan Plattner 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%

Silvan Plattner GmbH scores 5.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.

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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 35.5.14%
Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

Qualifications+0.00

Silvan Plattner GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 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

5

of 5

Aggregated from 2 reviews across all connected sources

Sources

GGoogle52

★TrustpilotSoon

PProvenExpertSoon

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

Knowledge

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Location

Hof Einschlag

4436 Oberdorf Bl

At a glance

Legal form: Limited Liability Company
UID: CHE-358.432.192
Founded: 2014 · 12 years
Last commercial register change: April 27, 2018
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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