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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIT & CommunicationPublishingOpfikonDIWAN Abdel Aziz
DIWAN Abdel Aziz Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Diwan is an oriental cultural center in Zurich, active since 1998. The company's core activities include: language courses (Modern Standard Arabic, Egyptian Arabic, German for Arabs, Arabic for children), cultural trips (e.g. to Egypt), translations and consulting services, an intercultural library, a children's aid organization, art courses (calligraphy, henna painting), computer courses for seniors, a publishing house and bookstore, events and lectures on cultural and literary topics, and an Arabic Speaking Club and learning network. The company aims to promote and disseminate Arabic culture and language in Switzerland, as well as provide a platform for intercultural exchange.

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Products & services

Industry:Publishing
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3.9/5

DIWAN Abdel Aziz

✓ Offered7
Book publishing
Teaching materials for Modern Standard and Egyptian Arabic, companion literature, dictionaries and language courses, calligraphy learning materials, cookbooks and songbooks.
Translations and interpreting
German–Arabic and Arabic–German, written translations for books, documents, letters and oral interpreting; also English and French, as well as notarised certifications.
Advisory center for binational couples
Advice on marriage, love, divorce, problems, business, work and life in Egypt; in German, English, French and Arabic.
Arabic courses
Modern Standard Arabic, Egyptian Arabic, Arabic for children and online Arabic; plus language trips and travel information related to language learning.
German courses for Arabic speakers
German for Arabs in German and Arabic, as a language course offer for Arabic-speaking people.
Computer courses for seniors
Individual computer courses for seniors about computers and smartphones.
Culture centre and meeting place
A place for meeting and exchanging, with discussions, celebrations, learning, exhibitions, readings and workshops.
Trust & reputation

ranQ Trust Score of DIWAN Abdel Aziz: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

DIWAN Abdel Aziz scores 56.6 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.50.08%
DIWAN Abdel Aziz scores 78.5 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%
DIWAN Abdel Aziz 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%
DIWAN Abdel Aziz scores 12.0 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 35.12.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DIWAN Abdel Aziz reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, 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.

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.

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Location

Grätzlistrasse 23
8152 Opfikon
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-103.626.136
Founded
1993 · 33 years
Last commercial register change
May 4, 2026
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.
67.0
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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