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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersKüsnacht ZhLeutenegger Energie Control
Leutenegger Energie Control Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of LEC (Leutenegger Energie Control) is the planning, consulting and implementation of projects in the field of renewable energies, particularly solar heat and solar power. The company offers a wide range of services and products, including the planning and installation of solar systems, the development of solar boats and the manufacture of measurement technology and battery monitoring systems.

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Offering

Products & services

Industry:Energy SuppliersSolar & Photovoltaics
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Leutenegger Energie Control

✓ Offered8
Planning and consulting for renewable energy
Competent and independent consulting and planning in the field of renewable energy, focused on cost savings and efficiency; design work, tenders, feasibility studies, profitability calculations, energy concepts and expert assessments.
Design and construction of solar power systems
Solar power systems for flat roofs, roof-mounted systems, in-roof integration, façades and canopies; also special solutions such as balcony power, a solar fueling station and PVT applications.
Solar thermal systems
Design and construction of solar thermal systems for domestic hot water generation on the roof or façade, with collectors and tube collectors.
Measurement technology for solar systems
LEC solar module quality management system PSS (Flasher), battery monitoring and large displays or visualisations for PV systems.
Special solutions for solar power
Solarschiebeladen, mounting system LEC-Round, Sunman lightweight modules, conversion from flat roof to Solardach, roof-mounted systems with Indach look and other tailor-made solar power solutions.
Solar and electric boats
Solar and electric boats as a dedicated service category, complemented by referenced special projects in the field of renewable propulsion solutions.
Custom-made special products
Solar DIY kit for young and old, as well as the powerback-Spinningvelo as individual special custom-made products in the field of solar and energy technology.
Large displays and visualisations
Large displays and visualisations for PV systems to present energy and installation data.
Trust & reputation

ranQ Trust Score of Leutenegger Energie Control: 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.

Leutenegger Energie Control 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%
Leutenegger Energie Control scores 78.5 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%
Leutenegger Energie Control 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%
Leutenegger Energie Control scores 48.6 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 35.48.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Leutenegger Energie Control 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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Secure profile

Location

Werkstrasse 3
8700 Küsnacht Zh

At a glance

Legal form
Sole proprietorship
UID
CHE-106.669.113
Founded
1990 · 36 years
Last commercial register change
October 7, 2021
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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