ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIT & CommunicationPublishingWallisellenFlying Grandpa GmbH
Flying Grandpa GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Flying Grandpa GmbH is the publishing and distribution of books.

AI-generated
Offering

Products & services

Industry:Publishing
✓ Offered
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.0/5

Flying Grandpa GmbH

3
Book Publishing
Books for young adults with socially relevant, inspiring stories; publishing programme with own titles such as “Spiel mit dem Feuer”, “Reichtum des Lebens” and “Du bist mein”.
Author Representation
Support and presentation of author Patrick S. Nussbaumer; author section with profile, biography and appearance in connection with the publishing programme.
Youth Writing Competition
Youth writing competition “Bündner Schreibbock”; held in 2022 in the canton of Graubünden and listed on the publishing page as a project.
Trust & reputation

ranQ Trust Score of Flying Grandpa GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

Flying Grandpa GmbH 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%
Flying Grandpa GmbH scores 67.8 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.64.612%
  • 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%
Flying Grandpa GmbH 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%
Flying Grandpa GmbH scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Flying Grandpa GmbH reaches a ranQ Trust Score of 4.0 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 54%, 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.

Knowledge

No knowledge articles yet

Once Flying Grandpa GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Flying Grandpa GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Flying Grandpa GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Flying Grandpa GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Zwirnereistrasse 1
8304 Wallisellen

At a glance

Legal form
Limited Liability Company
UID
CHE-222.047.502
Founded
2021 · 5 years
Last commercial register change
July 16, 2021
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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    LM
    Lars Müller Publishers GmbH
    Zurich
    DA
    DIWAN Abdel Aziz
    Opfikon
    AG
    alataverlag GmbH
    Elsau
    MV
    Miramir Verlag K. Suomela-Björklund
    Männedorf
    TP
    TOBLE PUBLISHING Strausack
    Küsnacht Zh
    RA
    Rotpunktverlag AG
    Zurich
    SK
    SchreibStimme. Kunath & Tóth KLG
    Uster
    TG
    topbooks.ch GmbH
    Winterthur