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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryRuswilDekonta AG
Dekonta AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of DEKONTA AG is the professional remediation of contaminated sites, particularly the removal and disposal of pollutants such as asbestos, PCB, toxic substances and mold in buildings and other facilities in German-speaking Switzerland.

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Products & services

Industry:Waste Management Industry
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Dekonta AG

✓ Offered7
Asbestos remediation
Remediation of asbestos-containing products in the construction sector, dismantling in a negative-pressure zone, airlock systems, clearance measurement of the remediation zone.
PCB-/CP remediation
Remediation of structural components contaminated with PCB and CP, isolation of the work area, removal of joints and coatings, airtight disposal.
PAK remediation
Remediation of pollutants containing tar and bitumen, demarcation of the remediation area, removal of PAH-containing coverings, advice on the remediation method or sealing.
Mould remediation
Professional remediation of major mould damage, separation of the work area, removal of contaminated building components, cleaning.
Sealing of pollutants
Sealing and waterproofing of pollutants such as PCB and PAH, preparation of the substrate, application in sheets or liquid form, monitoring and indoor air measurement.
Dust-free work
Isolation of work areas during drilling and milling in sensitive environments such as data centres or food production, so that no dust reaches the surroundings.
Maintenance of asbestos equipment
Maintenance, cleaning and servicing of asbestos vacuums, negative-pressure units and protective masks in the works yard, according to specifications and with technical equipment.
Trust & reputation

ranQ Trust Score of Dekonta AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Dekonta AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Dekonta AG scores 89.3 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.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.70.07%
Dekonta 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%
Dekonta 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

Dekonta AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

Neuenkirchstrasse 15a
6017 Ruswil
Opening hours
Mon
07:00 - 17:30
Tue
07:00 - 17:30
Wed
07:00 - 17:30
Thu
07:00 - 17:30
Fri
07:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.327.592
Founded
2006 · 20 years
Last commercial register change
May 27, 2026
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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