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

About the company

The ELGI PLAN GmbH is an independent engineering office for electrical engineering, specializing in the planning and design of electrical installations, controls, communication systems, safety and lighting technology. The core activities include the creation of electrical plans and schematics, tenders and specifications, consulting, planning and design, as well as the accompaniment of projects from idea to implementation.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered11
Electrical planning
Electrical planning for industrial, commercial, school, public and residential buildings; consulting, project design, tenders, electrical plans, specialist construction management, commissioning and as-built documentation.
Electrical engineering and specialist construction management
Consulting, planning and project design, tenders and specification documents, on-site monitoring and coordination, acceptance, commissioning and handover.
Electrical plans and schematics
Creation of electrical plans and electrical schematics in 2D and 3D, including installation plans, detail plans, layout drawings, material specifications and bills of materials.
Expertise and invoice review
Expert reports on grid faults, voltage fluctuations, illuminance levels, lightning damage and network faults, as well as neutral review of contractor invoices, final measurement and additional or reduced services.
BIM and digital construction
Support in digital planning and construction, in particular in the area of BIM and digital planning documentation.
Lighting design
Lighting design and lighting technology for construction projects, including calculations of illuminance levels and planning-based dimensioning.
Building cabling and networks
Universal network and building cabling, as well as telecommunications and ICT/EDV communication.
Building automation and smart home
Industrial and building automation as well as smart home solutions for new builds, conversions, renovations and extensions.
Renewable energies and photovoltaics
Planning in the field of renewable energies, in particular photovoltaic systems and ZEV concepts.
E-mobility
Planning and electrical specialist know-how for charging and mobility infrastructure in the field of e-mobility.
Energy optimization
Analysis and planning for energy optimization of electrical systems and projects.
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4.1/5

Elgi-Plan GmbH

Trust & reputation

ranQ Trust Score of Elgi-Plan GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Elgi-Plan GmbH scores 65.2 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.95.08%
Elgi-Plan 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%
Elgi-Plan 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%
Elgi-Plan GmbH scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Elgi-Plan GmbH reaches a ranQ Trust Score of 4.1 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.

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Location

Hauptstrasse 25
6280 Hochdorf

At a glance

Legal form
Limited Liability Company
UID
CHE-108.692.608
Founded
1997 · 29 years
Last commercial register change
May 17, 2023
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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