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

About the company

The core activity of Hetz Engineering is test-driven quality assurance of embedded systems. The company develops solutions for quality assurance of embedded systems and supports customers in implementing test automation and quality assurance. The core activities include developing solutions for embedded systems, test automation, quality assurance, and conducting training and mentoring programs for customers.

AI-generated
Offering

Products & services

Industry:Technical Consulting & EngineeringSoftware Development
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3.8/5

Hetz Engineering

✓ Offered8
Services
Test automation for EV charging protocols, electromobility charging infrastructure, smart-grid integration, technical training and certification programs as well as IEC 61850 implementation and 61508 functional safety.
Test automation for EV charging protocols
Protocol testing for communication standards in EV charging infrastructure, interoperability checks, and assurance of conformity and compatibility between manufacturers and systems.
EV charging infrastructure
Consulting and planning of charging solutions for municipalities, businesses and private customers, as well as installation, maintenance and technical support.
Smart-grid integration
Implementation of smart grid solutions to optimize energy consumption, grid stability and energy data analysis for efficiency and cost savings.
Training and certification programs
Technical courses and workshops on electromobility, charging infrastructure and energy management, as well as certifications for electricians, technicians and engineers.
IEC 61850 implementation
Consulting for the implementation and optimization of IEC 61850 standards, custom software development, and accreditation of laboratories worldwide.
Test automation for all protocols
Test automation using Hardware-in-the-Loop tests, test plans, systematic verification, fault-injection testing and functional safety according to industry standards.
Functional safety according to IEC 61508
Services for functional safety in software development and testing, in particular for safety-critical applications and industries.
Trust & reputation

ranQ Trust Score of Hetz Engineering: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Hetz Engineering scores 59.3 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.75.024%
  • 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.40.910%
  • 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%
Hetz Engineering scores 69.6 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.79.212%
  • 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%
Hetz Engineering 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%
Hetz Engineering scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hetz Engineering 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 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Kaiserstrasse 8
4310 Rheinfelden

At a glance

Legal form
Sole proprietorship
UID
CHE-221.105.700
Founded
2018 · 8 years
Last commercial register change
February 6, 2025
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.
67.0
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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