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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationWollerauPortmann & Cavelti Elektro + Planungs AG
Portmann & Cavelti Elektro + Planungs AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Portmann & Cavelti Elektro + Planungs AG provides electrical planning services. The website presents project references, team information and contact details.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered5
Electrical Installations for New Build & Renovation
Electrical planning and installation for new builds and renovations, including lighting concepts, network and communication installations, as well as coordination with architects and site management.
Service & Repair
Fault analysis, troubleshooting, repairs, maintenance, inspection and extension of existing electrical installations, as well as modernisation of older systems.
Photovoltaics
Consulting, planning and installation of photovoltaic systems, including integration into existing electrical installations, preparation for energy storage, and support for expansions.
E-Mobility
Planning and installation of charging infrastructure for electric vehicles, wallboxes, solutions for multi-family homes, businesses and car parks, as well as load management systems.
Smart Home
Planning and realisation of smart home solutions for new builds and existing buildings, with lighting and scene control, shading, climate control and integration of various building technologies.
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4.2/5

Portmann & Cavelti Elektro + Planungs AG

Trust & reputation

ranQ Trust Score of Portmann & Cavelti Elektro + Planungs AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Portmann & Cavelti Elektro + Planungs AG scores 66.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.73.224%
  • 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.65.210%
  • 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.50.08%
Portmann & Cavelti Elektro + Planungs AG scores 93.9 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.82.07%
Portmann & Cavelti Elektro + Planungs AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Portmann & Cavelti Elektro + Planungs AG scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Portmann & Cavelti Elektro + Planungs AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 12 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
4.6
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.612
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Samstagernstrasse 55
8832 Wollerau
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.842.943
Founded
1999 · 27 years
Last commercial register change
February 3, 2009
Employees
21 to 50
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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