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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationWillerzellPS elektro engineering GmbH
PS elektro engineering GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of PS elektro engineering GmbH is electrical planning, particularly planning and consulting in the field of building technology, including: electrical planning, lighting concepts, energy consulting, existing building analysis and renovation concepts, energy and operational optimization, expert opinions, owner consulting, and building renovation. The company also offers strategic planning and implementation, construction supervision and variant comparisons.

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Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered12
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3.9/5

PS elektro engineering GmbH

Electrical planning
Electrical planning for new builds and renovations, including lighting design, electrical installations, and support for building services projects.
Lighting concepts and lighting design
Lighting concepts and lighting design for new builds, conversions and renovations, including delivery of luminaires in selected projects.
Energy consulting and subsidy consulting
Energy consulting, subsidy consulting, and applications for PV systems, electricity storage and building services renovations.
Existing condition analysis and renovation concepts
Existing condition analysis, renovation concepts, and building renovation with strategy and implementation for existing properties.
Energy and operational optimization
Energy and operational optimization for building services systems, complemented by comparisons of variants and client advisory.
Electrical installations
Electrical installations for residential, commercial and special properties, coordinated with electrical planning and lighting design.
Power distribution systems
Power distribution systems including medium-voltage installations, transformer stations, low-voltage distribution, compensation systems, emergency power systems, UPS systems and lighting.
Low-voltage systems
Low-voltage systems including security systems, fire alarm systems, audio systems, parking systems, access controls, time recording systems and video surveillance systems.
Telephone systems
Telephone systems for retail premises, hospital facilities and switching systems.
Building cabling and IT networks
Universal building cabling and IT networks as communication infrastructure for buildings.
Measurement, control and regulation (MCR) and control systems
MCR for HVAC services, SPS control systems and KNX installations for building services automation.
Client advisory and construction supervision
Client advisory, construction supervision and support with comparisons of variants for building services projects.
Trust & reputation

ranQ Trust Score of PS elektro engineering GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

PS elektro engineering GmbH 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%
PS elektro engineering GmbH scores 83.0 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%
PS elektro engineering GmbH 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%
PS elektro engineering GmbH scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

PS elektro engineering GmbH 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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Comparisons

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Location

Seestrasse 31
8846 Willerzell
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-472.007.078
Founded
2011 · 15 years
Last commercial register change
October 12, 2011
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.
88.0
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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