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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichilliz architektur GmbH
illiz architektur GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company is an architectural firm specializing in the planning and realization of various construction projects, including residential buildings, educational institutions, sports facilities, infrastructure projects, and office buildings.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered7
Architecture and General Planning
Architectural projects and general planning for public and commercial clients in education, sport, health, infrastructure construction and housing development.
Land Development Studies
Land development studies for cities, municipalities and private investors as a basis for the development and assessment of building projects.
Competition Procedures
Participation as a juror in competition procedures in Germany, Austria and Switzerland.
Educational Buildings
Architectural projects for schools, kindergartens, school building extensions and campus developments.
Sports Facilities
Architecture for indoor swimming pools, swimming pools, sports halls, training swimming pools and multipurpose halls used for sports.
Infrastructure Buildings
Planning of infrastructure projects such as fire stations, service depots, substations, waste logistics centres and emergency stations.
Housing Development
Residential development projects, residential quarters, residential complexes, detached houses and alterations in the residential sector.
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4.0/5

illiz architektur GmbH

Trust & reputation

ranQ Trust Score of illiz architektur GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

illiz architektur GmbH scores 56.5 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.70.08%
illiz architektur GmbH scores 87.7 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.95.212%
  • 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%
illiz 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.
x
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%
illiz architektur GmbH scores 38.6 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 35.77.14%
  • 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

illiz architektur GmbH 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

July 26, 2026Media
Umnutzung Messehalle 9.1 Nina Baisch, Fotografie für Architektur.
swiss-architects.com
July 7, 2016Media
Schwimmen im Bunker
swiss-architects.com

Knowledge

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Comparisons

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Location

Zeltweg 7
8032 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-331.866.356
Founded
2013 · 13 years
Last commercial register change
March 18, 2022
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.
88.0
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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