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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBowilTWS Trinkwasser-Sicherheit AG
TWS Trinkwasser-Sicherheit AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Trinkwasser-Sicherheit AG is the provision of services in the field of drinking water safety, particularly in consulting, planning and implementing measures to ensure the safety and quality of drinking water.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered
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4.0/5

TWS Trinkwasser-Sicherheit AG

6
Advisory, design and coordination
Consulting for drinking-water utilities, design and coordination; rehabilitation and new construction of spring intakes, quality monitoring, suitability assessment, condition assessment, protection zones and water-supply planning.
Quality assurance
Quality assurance in accordance with the SVGW guideline W12, including organisation, operating documents, risk analysis, HACCP system, system assessment, major-incident concept and support with certification.
Sambesi for water utilities
Professional management and operating software for water utilities, including proof of quality assurance and maintenance and, respectively, GVP in accordance with SVGW W12.
IQSoft
Basic QMS solutions and document management for water utilities.
Work hygiene
Equipment for work in the drinking-water and food sector, contamination prevention and instruction.
Further training
Lectures, individual consulting and support for companies and well masters, as well as customised in-house training.
Trust & reputation

ranQ Trust Score of TWS Trinkwasser-Sicherheit AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

TWS Trinkwasser-Sicherheit 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%
TWS Trinkwasser-Sicherheit AG scores 70.4 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.55.07%
TWS Trinkwasser-Sicherheit AG scores 83.3 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).83.322%
TWS Trinkwasser-Sicherheit AG scores 12.3 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 35.12.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TWS Trinkwasser-Sicherheit AG reaches a ranQ Trust Score of 4.0 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.

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Location

Langnaustrasse 15
3533 Bowil

At a glance

Legal form
Corporation
UID
CHE-376.524.751
Founded
2021 · 5 years
Last commercial register change
December 11, 2024
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.
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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