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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryAu ZhStar Unity AG
Star Unity AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Star Unity AG provides solutions and services in solar energy and heating. The company supports projects involving photovoltaic systems, energy storage, e-mobility and electric heating.

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Offering

Products & services

Industry:Electrical Industry
✓ Offered8
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Star Unity AG

Photovoltaic solar
Photovoltaic solar solutions, sizing studies, installation, administrative service, maintenance and after-sales service for tailor-made systems.
Energy storage
Storage systems for solar energy, offered as a range of solutions to store and use the electricity generated.
E-mobility
Charging points to reduce dependence on fossil fuels and support the use of electric vehicles.
Electric heating
Radiators, heated floors and smart thermostats for electric heating solutions.
Heating mats
Custom-made or prefabricated heating mats for heating indoor and outdoor floors.
Electric dryers
Electric towel dryers and shoe dryers for quick drying and comfort in living spaces.
Solar technical expertise
Expertise for special projects, in particular façade, carport, integration and installation at high altitude.
Support with installation and administrative formalities
Assistance with installation, briefing of teams and support with administrative procedures for solar projects.
Trust & reputation

ranQ Trust Score of Star Unity AG: 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.

Star Unity AG 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%
Star Unity AG scores 83.5 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.95.212%
  • 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%
Star Unity AG 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%
Star Unity AG scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Star Unity AG 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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Location

Seestrasse 315
8804 Au Zh

At a glance

Legal form
Corporation
UID
CHE-462.893.102
Founded
2013 · 13 years
Last commercial register change
October 6, 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.
100.0
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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