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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsLucerneSolar Energie Effizienz AG, Luzern
Solar Energie Effizienz AG, Luzern Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of SE AG Lucerne is the provision of services in the field of energy efficiency and solar energy, particularly consulting and implementation of projects in the field of photovoltaics (PV) and energy optimization.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
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Solar Energie Effizienz AG, Luzern

✓ Offered6
Building-integrated PV system
Building-integrated photovoltaic systems for new builds and roof refurbishments, where the modules replace the roofing and generate solar power.
Roof-mounted PV system
Roof-mounted photovoltaic systems for existing roofs, with installation on the roof covering, power generation, advice, design and installation.
Self-consumption optimization
Measures to increase self-consumption using battery systems, intelligent control of heat generators, charging optimization for electric vehicles and load management.
Energy consulting Lucerne
Energy consulting for private households, businesses and public institutions, including analysis, GEAK/GEAK-Plus consulting, refurbishment planning and subsidy advice.
Energy concept
Initial consulting and planning for heating, ventilation, air-conditioning and photovoltaic systems, including energy performance documentation, simulations and overall planning.
Energy refurbishment
Energy refurbishments with scheduling, coordination of all construction processes, supervision of the refurbishment work, acceptance, permits and funding.
Trust & reputation

ranQ Trust Score of Solar Energie Effizienz AG, Luzern: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 96% · As of October 2026

Solar Energie Effizienz AG, Luzern scores 79.3 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.79.124%
  • 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.67.110%
  • 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%
Solar Energie Effizienz AG, Luzern scores 64.1 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.50.012%
  • 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%
Solar Energie Effizienz AG, Luzern 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%
Solar Energie Effizienz AG, Luzern 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

Solar Energie Effizienz AG, Luzern reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 13 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
4.8
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle4.813
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Täschmattstrasse 10
6015 Lucerne
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-354.609.333
Founded
2023 · 3 years
Last commercial register change
October 29, 2025
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.100.06%
  • 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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