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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingZurichWTW AG
WTW AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

WTW AG provides instrumentation and systems for water and liquid analysis. Its product range covers laboratory, process and environmental applications, including electrochemical meters, electrodes and sensors, photometers, turbidity meters and multiparameter/process monitoring systems.

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Products & services

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WTW AG

✓ Offered6
Laboratory measuring instruments and systems
Laboratory measuring instruments, electrodes, sensors, measuring cells, photometers, turbidimeters and multiparameter bench-top and handheld meters for research, quality assurance and routine operation.
Process analytics and process monitoring
Measuring instruments, sensors and controls for process monitoring and in-process analytics in wastewater, drinking water and highly contaminated liquids, including IQ SENSOR NET and ATEX controllers.
Environmental monitoring and water measurement
Instruments and systems for monitoring surface water and groundwater, including multiparameter probes, portable measuring instruments, UV-VIS sensors and ammonium analyzers.
Water analytics for drinking water, wastewater and industry
Measurement solutions for water and liquid analytics in drinking water, wastewater, industry, agriculture, aquaculture as well as Food and Beverage and Life Science.
Service, commissioning and instrument configuration
Commissioning, maintenance and instrument configuration by the expert team as well as service orders, repair and calibration.
Documentation, downloads and certificates
Downloads, technical documentation, manuals, white papers, company certificates and pH buffer batch certificates for products and support.
Trust & reputation

ranQ Trust Score of WTW 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.

WTW 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%
WTW AG scores 92.3 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.82.07%
WTW AG scores 83.3 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).83.322%
WTW 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

WTW 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.

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Location

Talstrasse 62
8001 Zurich

At a glance

Legal form
Corporation
UID
CHE-106.173.303
Founded
1998 · 28 years
Last commercial register change
December 23, 2025
Employees
21 to 50
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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