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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIT & CommunicationSoftware DevelopmentZugER Engineering AG
ER Engineering AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of ER Engineering AG is the development of software for machine controls, particularly for industrial and construction cranes, including retrofit controls, work area limitations and anti-collision systems.

AI-generated
Offering

Products & services

Industry:Software Development
✓ Offered4
Machine control
Machine control with project planning, PLC programming, visualization, commissioning, retrofit and maintenance for custom plants and control systems.
Crane control
Crane control with retrofit, frequency converters for hoist, trolley and slewing, touch-panel visualization, load measurement, energy backfeed, working area limitation, remote maintenance and radio controls.
ER ZONE work area limitation
Work area limitation for tower cranes and fast-assembly cranes, with sale, rental, assembly and commissioning for construction site safety.
ER CRANE CONTROL
Retrofit crane control with PLC, frequency converters for all drives, backfeed of brake energy, calibration via touch panel, load measurement, integrated working area limitation and remote maintenance system.
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4.1/5

ER Engineering AG

Trust & reputation

ranQ Trust Score of ER Engineering AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

ER Engineering AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
ER Engineering AG scores 79.8 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.86.512%
  • 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%
ER Engineering 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%
ER Engineering AG scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ER Engineering AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Oberwiler Kirchweg 4D
6300 Zug

At a glance

Legal form
Corporation
UID
CHE-468.382.610
Founded
2016 · 10 years
Last commercial register change
July 6, 2016
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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