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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding companyAppenzellNAG Holding AG
NAG Holding AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

NAG Holding AG is a private equity and venture capital investment firm that focuses on private equity investments in sectors such as renewable energy, infrastructure, sustainable construction and healthcare. The firm provides project development, end-to-end project management and advisory services to governments, institutions, family offices and high-net-worth private clients.

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Products & services

Industry:Holding company
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NAG Holding AG

5
Private equity and venture capital investments
Private equity and venture capital investments in renewable energy, infrastructure, sustainable construction, healthcare and other high-growth market segments.
Business consulting
Advice on mergers and acquisitions, privatisations and corporate governance structures; management of spin-offs, management buy-outs and diversity programmes.
Project management
Full-cycle project management services for private, industrial and public-sector projects; feasibility studies, financing structures, selection of general contractors and contract management.
Investment advisory
Independent investment advice, assessment of investment proposals, access to investments across all asset classes and support with strategic and tactical asset allocation.
Operational management of equity investments
Active participation in subsidiaries or group companies with strategic, structural and personnel support, as well as diversification to promote growth.
Trust & reputation

ranQ Trust Score of NAG Holding AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of November 2026

NAG Holding 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%
NAG Holding 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%
NAG Holding AG scores 85.0 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).85.022%
NAG Holding AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Hoferbad 12
9050 Appenzell

At a glance

Legal form
Corporation
UID
CHE-161.335.163
Founded
2013 · 13 years
Last commercial register change
December 23, 2013
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • AIAppenzell
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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