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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesVeveyCorelltech SA
Corelltech SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Corelltech SA is the development of solutions for water, gas and wastewater management. This includes in particular: control of water, gas (natural gas and biogas) and wastewater networks; development of systems for fault detection and correction in these networks; provision of services such as consulting, maintenance and repair of plants; distribution of specialized equipment and systems for water supply, gas supply and wastewater disposal; and development of software solutions for the management and monitoring of infrastructure networks. The company offers its services and products both in Switzerland and internationally.

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Products & services

Industry:Plumbing & Building Services
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3.9/5

Corelltech SA

✓ Offered7
Potable water leak detection
Search for occasional, monthly or permanent potable water leaks using acoustic correlation, tracer gas, pipe and valve detection, and flow and pressure measurements.
Gas leak detection & gas/biogas network control
Control of gas networks in a vehicle or on foot, periodic safety inspections, leak detection, and inspection of indoor installations and biogas tanks.
Sewerage rehabilitation & wastewater network diagnostics
Flow measurements, diagnostics of wastewater networks, quantification of discharges, reasonableness checks, pollution prevention, monitoring and sample collection.
Services for professionals
Potable water leak detection, flow control, separate control of wastewater/clean water, fountain inspection, gas leak detection, and pipe locating.
Services for municipalities
Potable water leak detection, fountain inspection, flow control, separate control of wastewater/clean water, gas leak detection, and pipe locating.
Services for private customers
Intervention in the event of leaks or potential or confirmed excessive water consumption, with 24/7 availability.
Sale of equipment
Sale of equipment for potable water, gas/biogas and sewerage, with a catalogue and equipment ordering.
Trust & reputation

ranQ Trust Score of Corelltech SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Corelltech SA scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
Corelltech SA scores 78.3 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.83.012%
  • 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%
Corelltech SA 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%
Corelltech SA scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Corelltech SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hier entsteht die Karte
Avenue du Général-Guisan 28
1800 Vevey
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.881.597
Founded
2017 · 9 years
Last commercial register change
August 18, 2023
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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