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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryIndustryBuilding materials manufacturerGoldachCoverplast AG
Coverplast AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Coverplast AG manufactures products for road maintenance and road marking. Its range includes repair mortar, casting resin for cracks and joints, two-component cold plastic, floor coatings and marking paints.

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Service area

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Products & services

Industry:Building materials manufacturer
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3.9/5

Coverplast AG

Chemicals manufacturer
✓ Offered6
Special mortar (repair mortar RM 87)
Special mortar for damage to road surfacing, renovation of manhole covers, concrete damage and potholes, access ramps, wheelchair-accessible approaches and levelling of edges.
2-component casting resin
Potting compound for cracks and joints in roads, also suitable for induction loops and wood; supplied with powder or liquid hardener.
2-component cold plastic
Cold plastic for road markings with short pot life and quick drive-over capability, high durability as well as very good bead adhesion and grip.
Aqueous 2-component cold plastic
Long-lasting road marking material of the latest generation, solvent-free, low-odour and suitable for indoor use; for manual application and markings also on damp surfaces.
2-component MMA floor coating & topcoat
Floor coating for protection and refurbishment of wear layers, for treating porous concrete or bitumen surfaces and for protecting surfacing areas.
Hoof leather compound
Hoof leather compound for horses, to prevent spur formation, hoof bruising and vacuum formation; seals cracks and can be used multiple times.
Trust & reputation

ranQ Trust Score of Coverplast AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Coverplast AG scores 53.8 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.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%
Coverplast AG scores 85.5 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.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%
Coverplast AG 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%
Coverplast AG scores 4.3 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 35.4.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Coverplast AG reaches a ranQ Trust Score of 3.9 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 November 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

Unionstrasse 14
9403 Goldach
Opening hours
Mon
07:30 - 11:30
Tue
07:30 - 11:30
Wed
07:30 - 11:30
Thu
07:30 - 11:30
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.522.624
Founded
2002 · 24 years
Last commercial register change
September 18, 2026
Employees
1 to 10

Active in 1 of 26 cantons

  • SGSt. Gallen
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.
100.0
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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