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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerHergiswil NwPolcontec AG
Polcontec AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Polcontec is the planning, construction and maintenance of exhaust air purification plants, particularly for industrial processes and wastewater treatment plants. The company offers various processes, such as biofilters, venturi, packed column and spray scrubbers, as well as activated carbon filters and oxidative processes, to eliminate odors and pollutants and comply with the Clean Air Act.

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Products & services

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Polcontec AG

✓ Offered9
Exhaust air treatment
Exhaust air treatment for odour elimination and VOC reduction; planning, construction and maintenance of biofilters, scrubber systems, activated carbon filters and combined solutions.
Biological exhaust air cleaning
Biological exhaust air cleaning with biofilters, bio-scrubbers and biotrickling filters for odour elimination and VOC reduction; for different concentrations and exhaust air volumes.
Scrubber solutions
Scrubber concepts with Venturi, packed-bed and spray scrubbers for humidification, chemical absorption, dust separation and oxidative odour removal; also in combination with biofilters.
Activated carbon filters
Activated carbon filters for odour removal and VOC elimination; depending on the application, also regenerable and used in systems with different carbon selection.
System construction
System construction for exhaust air treatment; planning and construction of biological, chemical and technical processes as well as combination of different solutions.
Maintenance and servicing
Maintenance, servicing and inspections after commissioning; service for exhaust air systems and support during ongoing operation.
Chemical and oxidative scrubbers
Chemical and oxidative scrubbers for neutralising water-soluble odour components and for breaking down additional odours with oxidising agents.
Venturi scrubbers
Venturi scrubbers for the separation of fine dust and aerosols, and as part of scrubber concepts in exhaust air treatment.
Tailored solutions
Tailored solutions and combined processes for complex exhaust air problems; planning multiple technologies to achieve an impeccable result.
Trust & reputation

ranQ Trust Score of Polcontec AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Polcontec 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%
Polcontec 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%
Polcontec 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%
Polcontec AG scores 7.4 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 35.7.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Polcontec 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Kellenweg 10
6052 Hergiswil Nw

At a glance

Legal form
Corporation
UID
CHE-115.696.209
Founded
2010 · 16 years
Last commercial register change
August 9, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • NWHergiswil (NW)
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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