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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationWeb Portals & Platform CompaniesZurichPSA Publishers Ltd.
PSA Publishers Ltd. Logo
Verified· 4 sourcesTrust Score
Summary

About the company

PSA Publishers Ltd. operates World-Architects, a membership-based online network for selected architects and other building professionals. The platform publishes profiles, projects, news, job listings, and event information focused on contemporary architecture.

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Offering

Products & services

Industry:Web Portals & Platform Companies
✓ Offered5
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4.0/5

PSA Publishers Ltd.

Architecture and Design Platform
Online platform with selected profiles of architects, engineers, interior designers, lighting designers, manufacturers and architectural photographers from over 50 countries.
Architecture Media and Advertising Platform
Advertising placements, display banners, newsletter advertising and native advertising for brands, with targeted campaigns and custom solutions as needed.
Job Advertising Platform
Job ads for the architecture industry, with job-ad credits, featured jobs and publication of listings for companies.
News and Editorial Publishing
Daily architecture news, weekly building reviews, topic articles and editorial magazine entries.
Events Platform
Events calendar with architecture events, talks, tours and programmes for the professional audience.
Trust & reputation

ranQ Trust Score of PSA Publishers Ltd.: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

PSA Publishers Ltd. scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
PSA Publishers Ltd. scores 92.3 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.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.82.07%
PSA Publishers Ltd. scores 85.0 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).85.022%
PSA Publishers Ltd. scores 50.0 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 35.100.04%
  • 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

PSA Publishers Ltd. 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 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 28, 2025Media
Spotlight Arabia Sets the Stage for New Arabian-Architects Platform -
world-architects.com
December 3, 2024Media
PSA Publishers: 30 Years of Quality in Architecture -
world-architects.com

Knowledge

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Location

Mainaustrasse 15
8008 Zurich
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-109.549.534
Founded
2002 · 24 years
Last commercial register change
July 25, 2025
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.
100.0
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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