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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding services engineerAlpnachstadSinus Building GmbH
SB
Verified· 1 sourceTrust ScoreNo score yet

Sinus Building GmbH

Summary

About the company

The company aims to provide comprehensive solutions in the construction and building technology sector. Services for economically and ecologically sustainable solutions, particularly in the construction sector. Sale of products and provision of services in the energy sector, specifically planning, engineering, installation and maintenance of low-voltage, telecom, radio/TV, photovoltaic, security, building technology and telematics installations, as well as trade, development, production, optimization and import of electrical and electronic devices and systems, particularly building technology products. Additionally, the company provides assembly and maintenance services for heating, climate, sanitary and ventilation technology, as well as automated facilities and systems. The company can establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business activities directly or indirectly related to its purpose. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also provide financing for its own account or for third-party accounts, as well as provide guarantees and sureties for subsidiaries and third parties.

Commercial register, canton of OW·As of March 19, 2025View on Zefix
Presence

Service area

Trust & reputation

ranQ Trust Score of Sinus Building GmbH

Trust Score
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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, Website authority, Media authority

Data basis 50% · As of November 2026

Sinus Building GmbH 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%
Sinus Building GmbH scores 50.8 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.25.012%
  • 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%
Sinus Building GmbH scores 60.0 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).60.022%
Sinus Building GmbH has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of November 2026.

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

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Location

Charrengasse 8
6053 Alpnachstad

At a glance

Legal form
Limited Liability Company
UID
CHE-297.650.792
Founded
2025 · 1 year
Last commercial register change
March 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%
  • Active in 1 of 26 cantons · 1 municipality

    • OWAlpnach

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