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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTrade Fair & Event OrganizersBaselCongrex Schweiz AG
Congrex Schweiz AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Congrex Schweiz AG is a professional conference organiser and association management provider serving medical and scientific societies. Its services include project management, delegate registration, hotel accommodation services, exhibition and sponsorship management, abstract management, marketing and communication, and online congress solutions.

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Offering

Products & services

Industry:Trade Fair & Event Organizers
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Congrex Schweiz AG

✓ Offered12
Congress organisation
Congress organisation for medical and scientific associations, societies and companies; planning and running conferences in Europe.
Management of specialist societies
Management of specialist societies and patient organisations; administrative and management services to support operations, development and growth.
Marketing & communication
Marketing and communication services for medical and scientific associations; communication strategy, advertising, website, SEO, data analysis, graphics, video and formats such as webinars and podcasts.
Participant registration
Provision of personnel and technical resources for a smooth registration process for congress and event participants.
Hotel accommodation services
Hotel accommodation services to secure best rates, manage bookings and ensure a smooth delegate flow.
Exhibition and sponsor management
Support with exhibition planning and achieving sponsorship objectives for events and organisations.
Project management
Comprehensive project management services for conferences, including financial planning, marketing, press management and overall coordination.
Abstract management
Abstract and paper management solutions for submission, handling and administration of scientific contributions.
Destination management
Coordination of transfers, VIP arrangements and other logistical tasks in the context of events.
Online congress and event services
Support with choosing event formats and setting up secure, engaging virtual environments for congresses.
Organisation of networking events
Design of supporting programmes and networking formats that connect participants before, during and after the conference.
Data management services
Data management with due regard to current data protection regulations and GDPR requirements.
Trust & reputation

ranQ Trust Score of Congrex Schweiz AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Congrex Schweiz 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%
Congrex Schweiz AG scores 94.3 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.90.07%
Congrex Schweiz AG 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%
Congrex Schweiz AG scores 100.0 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Congrex Schweiz 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 October 2026.

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

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Location

Reinacherstrasse 131
4053 Basel

At a glance

Legal form
Corporation
UID
CHE-108.035.600
Founded
1982 · 44 years
Last commercial register change
January 22, 2026
Employees
51 to 100
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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