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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringDürrenäschA-P-S AquaProcessService GmbH
A-P-S AquaProcessService GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of A-P-S AquaProcessService GmbH is the maintenance, servicing and analysis of steam boiler, cooling, air humidification and district heating systems, including sampling for legionella measurement on sanitary and cooling systems in cooperation with a Swiss-approved laboratory.

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Products & services

Industry:Technical Consulting & EngineeringWholesale - Chemical & Plastic Products
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4.1/5

A-P-S AquaProcessService GmbH

✓ Offered5
Specialty chemicals for water treatment
Specialty chemicals for conditioning cooling water and boiler water, optimizing combustion processes, and cleaning industrial water-carrying systems.
Technical consulting and analytical service
Consulting, analytical support and monitoring for industrial water treatment, tailored to installations and requirements, including collaboration with an approved laboratory.
Sampling and Legionella testing
Sampling for Legionella testing on sanitary systems and on cooling systems in collaboration with a laboratory approved in Switzerland.
Training for operating staff
Theoretical and practical training of employees, as well as training of operating staff for handling systems and industrial water treatment.
Maintenance of steam, cooling, air humidification and heating systems
Service and products for steam boiler and hot-water installations, open or closed cooling systems, air humidification systems and heating systems.
Trust & reputation

ranQ Trust Score of A-P-S AquaProcessService GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

A-P-S AquaProcessService GmbH 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.
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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%
A-P-S AquaProcessService GmbH scores 83.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
A-P-S AquaProcessService GmbH 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%
A-P-S AquaProcessService GmbH scores 2.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A-P-S AquaProcessService GmbH 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

Breitacherstrasse 15
5724 Dürrenäsch

At a glance

Legal form
Limited Liability Company
UID
CHE-114.533.786
Founded
2008 · 18 years
Last commercial register change
May 3, 2019
Employees
1 to 10
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.
88.0
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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