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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIT & CommunicationSoftware DevelopmentZurichJ & A Informatik GmbH
J & A Informatik GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

J & A Informatik GmbH develops software solutions and IT services with a focus on Java applications, web development and mobile development. The company also provides IT project management and sector-specific applications and systems for transport and mobility businesses.

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Offering

Products & services

Industry:Software Development
✓ Offered7
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J & A Informatik GmbH

Software Development and IT Project Management
Software development for Java, web and Android applications, custom extensions, new IT solutions for SMEs, integration with existing systems and data migration.
Transport Software DARWIN
Modular intranet and desktop application for transport companies with vehicle dispatching, reservations and sales, rentals, catering, online services, customer and invoice management.
Trip Report and Operational Data Capture
Capture of trip reports on ships and tablets with passenger counts, services, routes, kilometres, crew, working hours, incidents and time export.
Reservation and Ticketing System eReservation
Online reservation and ticketing system for scheduled, special, event and charter trips with booking, sales, online payment, digital tickets and group reservations.
Voucher System eVoucher
Voucher system for value vouchers and offer-specific vouchers with templates, personalisation, PDF download, online payment and redemption in the reservation system.
Passenger Information System FIS
Passenger information system for automatically generated departure displays from Darwin data, with editable information, manual entries and additional notices.
QR Timetable
QR timetable for retrieving the next departures by smartphone directly at the quay in a web browser.
Trust & reputation

ranQ Trust Score of J & A Informatik GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

J & A Informatik 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%
J & A Informatik GmbH scores 82.0 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.55.07%
J & A Informatik GmbH scores 83.3 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).83.322%
J & A Informatik 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

J & A Informatik GmbH reaches a ranQ Trust Score of 4.1 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

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Location

Witikonerstrasse 393
8053 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-496.823.217
Founded
2012 · 14 years
Last commercial register change
May 30, 2023
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

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