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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryIT & CommunicationBusiness software consultantZurichWINTER PARTNERS AG
WINTER PARTNERS AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

WINTER PARTNERS AG provides IT consulting, software development and implementation services for financial institutions. Its Rainbow product is modular banking software that supports activities including securities processing, portfolio management, accounting and digital banking.

AI-generated
Offering

Products & services

Industry:Business software consultantSoftware developer
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WINTER PARTNERS AG

✓ Offered2
Banking and financial services software (Rainbow)
Integrated banking software for trade processing, portfolio management, general ledger, e-banking and modular, scalable applications for local and international financial institutions.
IT consulting for financial institutions
Strategic IT consulting for financial institutions, including requirement engineering, analysis of existing processes, roadmapping, project management, implementation and technical rollouts.
Trust & reputation

ranQ Trust Score of WINTER PARTNERS AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

WINTER PARTNERS AG 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%
WINTER PARTNERS AG scores 85.5 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%
WINTER PARTNERS AG 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%
WINTER PARTNERS AG scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WINTER PARTNERS AG 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Seefeldstrasse 104
8008 Zurich

At a glance

Legal form
Corporation
UID
CHE-107.908.390
Founded
1972 · 54 years
Last commercial register change
August 4, 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.
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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