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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSeengenChestonag Automation AG
Chestonag Automation AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company Chestonag Automation AG develops and installs customer-specific automation solutions, particularly in the areas of wastewater and freshwater, refrigeration and process engineering, energy technology, landfill gas extraction, machine and storage technology, as well as image processing for quality assurance. It also offers process control systems, support and on-call services.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered10
Process control system Provex®
Process control system for wastewater treatment plants, water supply, waste incineration, industrial plants and emergency power supplies; customized to customer requirements, with online documentation and interfaces to ELCAD® and EPLAN®.
Automation solutions
Tailor-made automation solutions with electrical engineering, software for control and supervisory systems, and commissioning for plants in water, wastewater, energy, industry and building automation.
Consulting & project management
Customer-focused consulting, development of solution variants and structured project management for automation projects; geared towards timely, budget-compliant delivery with operational safety and maintainability.
Electrical engineering
Planning and development of standards-compliant electrical schematics for complete systems, including object typicals for motors, valves, measurements and sensors, and compliance with industrial standards and safety regulations.
Application engineering
Customer-specific application software, software engineering and standardisation from control level to supervisory system; with a focus on usability, reliability, maintainability and online documentation.
Commissioning
System setup, functional testing, adjustment of protective functions, frequency converters and measurements, as well as fine-tuning of programs, processes and controllers up to acceptance.
Network
Design and implementation of stable, secure network solutions for process communication; including segmentation, high availability, customer-specific configuration and maintenance of the infrastructure.
Cybersecurity
Security solutions for OT environments as managed services, secure remote access, protected transitions between IT and OT, and support with the ICT minimum standard and cyber risks.
Support
Remote support for questions about automation, process optimisation and how the systems work; direct support by project managers, TeamViewer assistance and help in case of faults.
On-call service
Standby service 24 hours a day, 365 days a year; telephone and online support, feedback provided by project managers and, if required, rapid on-site deployment.
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4.4/5

Chestonag Automation AG

Trust & reputation

ranQ Trust Score of Chestonag Automation AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

Chestonag Automation AG scores 78.1 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.71.624%
  • 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.76.210%
  • 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.100.08%
Chestonag Automation AG scores 94.3 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.90.07%
Chestonag Automation 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%
Chestonag Automation AG scores 49.3 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 35.68.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.30.04%
Qualifications+0.00

Chestonag Automation AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 19 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 19 reviews across all connected sources

Sources
GGoogle4.519
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

December 17, 2020Media
Chestonag Automation investiert in das geplante Alterszentrum
aargauerzeitung.ch
September 18, 2012Media
Seenger Unternehmen auf dem Höhenflug
aargauerzeitung.ch
November 12, 2010Media
Er ist der beste Informatik-Lehrling der Schweiz
aargauerzeitung.ch

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Location

Wächterweg 4
5707 Seengen

At a glance

Legal form
Corporation
UID
CHE-106.537.517
Founded
1989 · 37 years
Last commercial register change
April 1, 2026
Employees
51 to 100
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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