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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichKnorr & Pürckhauer Architekten AG
Knorr & Pürckhauer Architekten AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Knorr & Pürckhauer Architekten AG is the planning and realization of architectural projects, particularly in the areas of residential buildings, senior centers, and public buildings. The company offers services such as design, planning, and project management for construction projects, and also engages in interior design and the development of urban planning concepts.

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Products & services

Industry:Architecture Firms
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4.0/5

Knorr & Pürckhauer Architekten AG

✓ Offered6
Architectural services for residential buildings
Residential developments, multi-family houses, assisted living and residential homes; new builds, conversions and extensions as well as competition and study projects in residential construction.
Architectural services for clinic and healthcare buildings
Clinic construction, psychiatry and child & adolescent psychiatry; projects for new buildings, structural developments and study mandates in healthcare.
Architectural services for public buildings
Administrative buildings, museums, schools and publicly used buildings; design concepts and competition projects for institutional and urban buildings.
Architectural services for senior living and care facilities
Senior centers, senior apartments and age-appropriate residential complexes; new builds, extensions and competition projects for assisted and age-appropriate living.
Architectural services for office and administration buildings
Office buildings and administration buildings; competition and design services for institutional work and administrative buildings.
Architectural services for commercial and laboratory buildings
Laboratory buildings as well as office and commercial projects; designs for specialized uses with functional and technical requirements.
Trust & reputation

ranQ Trust Score of Knorr & Pürckhauer Architekten AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

Knorr & Pürckhauer Architekten AG scores 59.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
Knorr & Pürckhauer Architekten AG scores 91.3 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.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.82.07%
Knorr & Pürckhauer 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%
Knorr & Pürckhauer Architekten AG scores 28.6 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 35.57.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Knorr & Pürckhauer Architekten AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

April 29, 2021Media
Textile Leichtigkeit -
swiss-architects.com

Knowledge

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Location

Grubenstrasse 37
8045 Zurich
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
09:00 - 18:00
Fri
09:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-386.261.286
Founded
2012 · 14 years
Last commercial register change
July 24, 2023
Employees
21 to 50
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%
    • Full methodology

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