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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingGoldachErich Zingg AG
Erich Zingg AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Erich Zingg AG provides disposal and recycling services for solid waste from private, commercial and industrial clients, supplying roll-off containers, containers and sealed drums. The company also carries out decommissioning and dismantling work, handles special waste and buys scrap metal.

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Products & services

Industry:Management Consulting
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4.3/5

Erich Zingg AG

✓ Offered
5
Waste disposal & recycling
Acceptance, sorting and environmentally friendly interim storage of solid waste such as steel scrap, metals, waste timber, paper, plastics, construction rubble and concrete demolition; advice on waste matters.
Waste disposal concepts
Comprehensive waste disposal concepts for industrial and commercial companies, with sensible separation of recyclables and waste and recycling of iron, metals, paper, glass and wood.
Dismantling and deconstruction
Dismantling, deconstruction and clearance of machines, plants, heating systems as well as steel and timber structures; professional, cost-effective and environmentally compliant disposal.
Purchase of scrap iron & metal
Purchase of scrap iron and various metals at daily prices, depending on the stock exchange rate and the current market situation.
Hazardous waste
Legally compliant acceptance, collection, storage and pickup of hazardous waste in small and large quantities; advice and assessment on site.
Trust & reputation

ranQ Trust Score of Erich Zingg AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Erich Zingg AG scores 87.0 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.81.624%
  • 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.99.010%
  • 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%
Erich Zingg AG scores 71.3 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.58.012%
  • 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%
Erich Zingg AG 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%
Erich Zingg AG scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Erich Zingg AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 48 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
4.7
of 5

Aggregated from 48 reviews across all connected sources

Sources
GGoogle4.748
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

In der Weid 21
9403 Goldach
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-415.594.875
Founded
2022 · 4 years
Last commercial register change
December 24, 2025
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.
100.0
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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