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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichBlättler Heinzer Architektur GmbH
Blättler Heinzer Architektur GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Blättler Heinzer Architektur GmbH is the planning and realization of construction projects, particularly in the areas of residential construction, school and community buildings, as well as the renovation and expansion of existing buildings. The company provides architectural services ranging from project development to planning and implementation of construction projects.

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Products & services

Industry:Architecture Firms
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Blättler Heinzer Architektur GmbH

✓ Offered
3
Architectural services for residential construction, conversions and renovations
Conversions, repairs, renovations and new builds with a focus on residential construction; design competitions, studies and study mandates as well as juries.
Design competitions, studies and study mandates
Participation in design competitions, studies and study mandates in the field of architecture and urban planning; complements the office’s planning and project work.
Jury involvement
Activity on juries in connection with architectural and urban planning procedures.
Trust & reputation

ranQ Trust Score of Blättler Heinzer Architektur GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Blättler Heinzer Architektur 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%
Blättler Heinzer Architektur GmbH scores 85.7 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.97.712%
  • 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.70.07%
Blättler Heinzer Architektur 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%
Blättler Heinzer Architektur GmbH scores 12.2 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 35.14.34%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Blättler Heinzer Architektur 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 58%, 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.

Press

Media

October 17, 2022Media
Gebrauchstauglich bauen
hochparterre.ch

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Location

Badenerstrasse 16
8004 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-369.963.039
Founded
2012 · 14 years
Last commercial register change
November 17, 2023
Employees
11 to 20
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%
    • Full methodology

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