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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringLyssErtech Elektronik AG
Ertech Elektronik AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ERTECH Elektronik AG is the development, implementation and distribution of automation systems and control technology solutions, particularly for the industries, energy, water and environment. This also includes the representation of manufacturer programs from leading manufacturers as well as the provision of services such as engineering, support and customer service.

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Offering

Products & services

Industry:Technical Consulting & EngineeringWholesale - Machinery & Technical Equipment
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Ertech Elektronik AG

✓ Offered10
Control systems and automation solutions
Automation systems and control engineering solutions for industry, energy, water and the environment, including distribution of manufacturer programs from leading manufacturers.
Engineering
Customer-specific system solutions and plants for process control and automation engineering, operator systems and remote telecontrol technology, from consulting and planning to implementation and post-project support.
Support
Support with problems involving products and systems, as well as assistance with quality assurance and troubleshooting during ongoing operation.
Customer service
Support for commissioning, maintenance and training provided by specialists.
POWERTECH
Control system for applications in electricity, water, gas and heat with web-based visualisation, alarm and message lists, archiving and expansion options.
Remote and station control engineering
Solutions for monitoring, control and automation of utility infrastructure and industrial plants, with remote-control systems, extensions and software.
Process control system
Universal process control system for monitoring and operating complex process engineering processes, with visualisation, archiving, alarm management, redundancy and process picture editor.
Medium-voltage technology
Solutions for fault detection and monitoring in medium-voltage grids, including short-circuit and earth-fault indicators, voltage testers, test systems and earthing devices.
Sensors
Magnetic incremental flange and shaft encoders, as well as speed, position, acceleration, temperature and running-performance sensors for rugged applications.
Data logger
IoT solutions for the performance and monitoring of water networks.
Trust & reputation

ranQ Trust Score of Ertech Elektronik AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Ertech Elektronik AG scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Ertech Elektronik AG scores 85.5 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.55.07%
Ertech Elektronik 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%
Ertech Elektronik AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ertech Elektronik AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Grenzstrasse 20a
3250 Lyss

At a glance

Legal form
Corporation
UID
CHE-106.490.169
Founded
1989 · 37 years
Last commercial register change
June 15, 2026
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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