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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringZugSunsay NRG Suisse AG
Sunsay NRG Suisse AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Sunsay NRG Suisse AG develops, constructs and operates photovoltaic and energy storage systems and delivers turnkey solar projects. The company provides project development, construction, operational management and advisory services for institutional, commercial and private investors, covering site assessment, permitting and ongoing monitoring.

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3.8/5

Sunsay NRG Suisse AG

Industry:Technical Consulting & EngineeringSolar & Photovoltaics
✓ Offered6
Development of photovoltaic and energy storage projects
Photovoltaic and storage projects from the first idea to commissioning, including site analysis, permitting procedures and project coordination.
Construction of solar and storage systems
Construction of solar and energy storage systems with local installation partners, including implementation of tailored solutions for individual projects.
Operation and monitoring of systems
Operation with intelligent monitoring and targeted optimisation to ensure system stability and maximise energy yield.
Advisory services for energy projects
Strategic advisory services with feasibility studies, energy audits and CO2 analyses to assess economic viability and climate impacts.
Project and implementation management for renewable energy
Project management from feasibility analysis through planning and financing to site management, quality control and commissioning.
Solar investments for private and institutional investors
Investment opportunities in Swiss solar projects for individuals, family offices and funds, with transparent, turnkey structures.
Trust & reputation

ranQ Trust Score of Sunsay NRG Suisse AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 54% · As of October 2026

Sunsay NRG Suisse 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.
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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%
Sunsay NRG Suisse AG scores 59.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.39.612%
  • 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%
Sunsay NRG Suisse AG scores 83.3 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).83.322%
Sunsay NRG Suisse AG scores 8.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.8.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sunsay NRG Suisse AG reaches a ranQ Trust Score of 3.8 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

Grafenaustrasse 7
6300 Zug

At a glance

Legal form
Corporation
UID
CHE-450.690.236
Founded
2024 · 2 years
Last commercial register change
June 17, 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.
100.0
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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