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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectObernauHeller Architekten GmbH
Heller Architekten GmbH Logo
Verified· 2 sourcesTrust Score4.1/5

Heller Architekten GmbH

Summary

About the company

The core activity of Heller Architekten GmbH is the planning and realization of construction projects, particularly in the field of architecture and spatial design. This includes the creation of new buildings, conversions, renovations and expansions of residential and commercial buildings, single-family homes, public buildings and other properties. The company also offers services such as material and color concepts, furniture suggestions and spatial design.

AI-generated
Presence

Service area

Active in 1 of 26 cantons · 1 municipality

  • LUKriens
Offering

Products & services

Industry:ArchitectGeneral contractor
✓ Offered2
Architectural design and execution
Planning and execution of single-family homes, multi-family homes, commercial buildings, public buildings and conversions.
Interior design
Interior design with mood boards, material studies, colour concepts and furnishing proposals for residential, school and commercial spaces.
Trust & reputation

ranQ Trust Score of Heller Architekten GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Heller Architekten 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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Location

Sackweidhöhe 11
6012 Obernau

At a glance

Legal form
Limited Liability Company
UID
CHE-110.157.454
Founded
2003 · 23 years
Last commercial register change
May 22, 2019
Employees
1 to 10
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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%
Heller Architekten GmbH scores 83.0 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.100.012%
  • 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%
  • 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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
Heller Architekten GmbH scores 86.7 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).86.722%
Heller Architekten GmbH scores 7.4 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 35.7.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Heller Architekten GmbH 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 November 2026.

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

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