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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWater SupplyLangnau B. ReidenRiwatec AG
Riwatec AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Riwatec AG is the provision of services and products for water supply, particularly in the areas of: * Loss analysis and leak detection in drinking water networks * Repair and maintenance of drinking water pipes and plants * Monitoring and measurement of pressure and flow in drinking water networks * Inspection and testing of drinking water pipes and plants. The company also offers products such as leak detection devices, pressure loggers, camera inspection systems and other specialized equipment for water supply.

AI-generated
Offering

Products & services

Industry:Water Supply
✓ Offered9
Drinking water - Loss analysis – Quantitative
Drinking water loss analysis with measurement of current losses per sector, locating leak points on service, supply and main lines, as well as marking the leak position.
Leak detection
Leak detection for small jobs and gas-related operations using vehicles, compressed-air equipment, gas detection technology and precise localisation of escaping leaks.
Pipe location
Pipe location for locating pipelines in the water supply network; listed on the service overview as a separate focus of locating technology.
Drinking water camera inspection
Camera inspection of pipelines in the supply network, for example source intakes, using push cameras; optional simultaneous location of the position and the camera head.
24h service
24h service with standby duty and daily availability for operations, contact and support for urgent matters.
Repairs and service
Repairs and service for installed devices and systems, including maintenance and general service work.
Products for network monitoring and locating technology
Products for network monitoring, combating water loss, leak and pipe location, and for the maintenance of fittings.
Ultrasonic measurement
Ultrasonic measurement in the field of water supply and network diagnostics, listed as a separate service in the performance overview.
Hydrants - Performance measurement
Performance measurement on hydrants for testing and assessing supply systems and network functions.
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4.1/5

Riwatec AG

Trust & reputation

ranQ Trust Score of Riwatec AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Riwatec AG scores 60.4 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.63.324%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.45.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Riwatec 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%
Riwatec 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%
Riwatec AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Riwatec AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 5 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.2
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.25
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Dorfstrasse 9
6262 Langnau B. Reiden
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Corporation
UID
CHE-104.997.380
Founded
1999 · 27 years
Last commercial register change
July 14, 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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