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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral contractorWidnauOpenly Return Rheinstrasse AG
Openly Return Rheinstrasse AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Openly Return Rheinstrasse AG is a real estate company focused on residential properties. Its activities include a 16-apartment residential project planned using the OPENLY building system.

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Presence

Service area

Offering

Products & services

Industry:General contractorSustainability consultingProperty developer
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3.8/5

Openly Return Rheinstrasse AG

✓ Offered5
Full-service delivery for net-zero buildings
Full-service delivery for net-zero buildings: general contracting, project development and project management for standardized wood-hybrid buildings with planning, prefabrication and coordination.
Building system for wood-hybrid buildings
Building system for wood-hybrid buildings: serial prefabrication of floors, walls and wet rooms, skeleton construction, modular components and dismantlable structures.
Certifications and ESG consulting
Certifications and ESG consulting: support for LEED, DGNB/SGNI/ÖGNI, SNBS, Minergie, net-zero and EU Taxonomy, plus CO2 and life-cycle assessments.
CO2 certification for buildings
CO2 certification for buildings: certification of biogenic buildings as carbon sinks, C-Sink management, registry entry and support throughout the certification process.
ESG consulting for SMEs
ESG consulting for SMEs: analysis of ESG requirements, carbon footprints and decarbonization strategies, plus support with esg2go reporting.
Trust & reputation

ranQ Trust Score of Openly Return Rheinstrasse AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 54% · As of November 2026

Openly Return Rheinstrasse 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%
Openly Return Rheinstrasse AG scores 42.7 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.0.012%
  • 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%
Openly Return Rheinstrasse AG 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%
Openly Return Rheinstrasse AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Openly Return Rheinstrasse 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 November 2026.

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

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Location

Büchelstrasse 5
9443 Widnau

At a glance

Legal form
Corporation
UID
CHE-165.021.829
Founded
2026 · 0 years
Last commercial register change
June 12, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGWidnau
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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