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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsWallisellenSoloSolar GmbH
SoloSolar GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of SoloSolar GmbH is the planning, consulting and installation of photovoltaic systems, including the delivery and installation of photovoltaic modules, inverters, storage solutions and mounting systems. The company also provides services such as project development, administrative support and consulting to support customers in the implementation of solar projects.

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Offering

Products & services

Industry:Solar & Photovoltaics
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4.0/5

SoloSolar GmbH

✓ Offered8
Turnkey solar power systems
Turnkey solar power systems for private and commercial customers, including site analysis, individual design, quotation, installation, commissioning and acceptance.
Advisory, design & installation of solar power systems
Free site analysis, individual design based on energy demand and drone photos, quotation, coordination of installation, commissioning and support with incentive processing.
Photovoltaic modules
Photovoltaic modules from Aiko, AxSun and other manufacturers for solar power systems, with variants for different roof surfaces and yield requirements.
Storage solutions
Battery and storage solutions such as Huawei LUNA2000, E3DC Hauskraftwerk and Sigenergy SigenStor for using and storing solar power.
Inverters
Inverters from Huawei and Sigenergy for photovoltaic systems, as part of system planning and implementation.
Mounting systems for photovoltaics
Mounting systems for pitched roofs, flat roofs and roof-integrated solutions, including Novotegra, Sun Ballast, 3S Solar and Solrif.
Auto charging station
Huawei Auto charging station as an additional solution for integrating electromobility into the photovoltaic system.
Snow guard for photovoltaic systems
Snow guard for photovoltaic systems to complement roof installations and protect the solar modules in winter.
Trust & reputation

ranQ Trust Score of SoloSolar GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

SoloSolar GmbH scores 59.7 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.73.124%
  • 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.35.310%
  • 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%
SoloSolar 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%
SoloSolar GmbH 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%
SoloSolar GmbH scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SoloSolar GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Türliackerstrasse 15
8304 Wallisellen
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
Limited Liability Company
UID
CHE-114.364.762
Founded
2008 · 18 years
Last commercial register change
June 19, 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.
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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