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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichDietrich Schwarz Architekten AG
Dietrich Schwarz Architekten AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "Dietrich Schwarz Architekten AG" is the planning and realization of sustainable construction projects, particularly in the areas of residential and urban development, taking into account ecological, economic and social parameters. The company offers architectural services aimed at minimizing energy consumption and improving interior comfort, working with labels such as Minergie and Passivhaus.

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Products & services

Industry:Architecture Firms
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Dietrich Schwarz Architekten AG

✓ Offered6
Architectural design
Design, planning and execution of architectural projects for residential, office, laboratory, workshop, hotel and commercial buildings, as well as competition projects.
Sustainable construction
Planning of sustainable construction projects with a balance of ecological, economic and social parameters; focus on energy-efficient and resource-conserving architecture.
Renovations and energy-efficient renovations
Renovation projects, including energy-efficient renovations and preservation of façades, for example for residential buildings and a church.
Residential construction
Planning of single-family homes, multi-family homes, residential developments and districts, often to the Minergie, passive-house or zero-energy standard.
Urban planning and site development
Urban planning competitions, design plans and site developments for housing estates, districts and mixed-use sites.
Overall performance competitions and competition processing
Processing of architectural, ideas, project and overall performance competitions, also with general or total contractors.
Trust & reputation

ranQ Trust Score of Dietrich Schwarz Architekten AG: 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.

Dietrich Schwarz Architekten 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%
Dietrich Schwarz Architekten AG scores 85.5 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.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%
Dietrich Schwarz Architekten AG 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%
Dietrich Schwarz Architekten AG scores 55.7 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 35.91.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Dietrich Schwarz Architekten AG 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

August 6, 2018Media
Verdichten in Zürich dank Hightech
baublatt.ch
January 11, 2018Media
Zürcher Architekten überzeugen mit ultradünner Dämmung
tagesanzeiger.ch
September 14, 2017Media
Die Idee des Architekten
espazium.ch
April 19, 2017Media
Holzsiedlung, verschindelt -
swiss-architects.com

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Location

Seefeldstrasse 224
8008 Zurich
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.686.786
Founded
2002 · 24 years
Last commercial register change
June 27, 2019
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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