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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryKerzersCentro Due AG
Centro Due AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Centro Due AG is a SELFRAG project conceived as a waste‑to‑value facility to treat incinerator bottom ash (IBA) and recover metals and minerals. The facility supports material recovery for a circular economy and the reduction of landfill mass.

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Products & services

Industry:Mechanical Engineering Industry
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4.1/5

Centro Due AG

✓ Offered5
Waste-to-Value plants
Waste-to-Value plants for processing municipal incineration slag, with in-house development, construction, financing and operation of the plants in Switzerland.
IBA processing
IBA processing with 45,000 tonnes of slag per year, recovery of iron, aluminium and minerals from municipal incineration slag.
Recovery of valuable materials
Recovery of up to 50% of the mass as valuable materials returned to the circular economy, including ferrous metals, aluminium and minerals.
CO₂ savings through waste recovery
CO₂ savings through the processing of IBA, around 22,500 tonnes of CO₂ per year at Centro Due.
Selective Fragmentation 2.0
Selective Fragmentation 2.0 as a technology for slag processing, embedded in a process line with pre-treatment, metal recovery and mineral cleaning.
Trust & reputation

ranQ Trust Score of Centro Due AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Centro Due AG scores 64.2 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.76.724%
  • 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.45.610%
  • 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.50.08%
Centro Due AG scores 74.1 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.64.612%
  • 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%
Centro Due 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%
Centro Due AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Centro Due AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Biberenzelgli 18
3210 Kerzers

At a glance

Legal form
Corporation
UID
CHE-168.283.343
Founded
2021 · 5 years
Last commercial register change
April 23, 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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