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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingErlenbach Zhonion: sistema GmbH
onion: sistema GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

onion: sistema GmbH is a consulting firm offering systemic organizational consulting, team development, coaching, conflict mediation and project support. Its clients include organisations in social and healthcare services, public administrations, schools and companies across various sectors.

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Offering

Products & services

Industry:Management Consulting
✓ Offered
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4.1/5

onion: sistema GmbH

12
Business consulting
Advice for companies and organisations on strategy, organisation, leadership, collaboration, conflict, projects, digitalisation and process design.
Strategy consulting
Advisory support for strategic positioning, company and environment analyses, strategy workshops, and the implementation of strategic development processes.
Organisational consulting
Consulting on organisational development, change processes, structural and service adjustments, as well as the design and facilitation of development and change processes.
Leadership consulting and leadership coaching
Leadership coaching, leadership development and leadership tools for role clarification, potential development, training design and the introduction of management systems.
Conflict consulting and mediation
Mediation in acute conflict situations, support for individual parties involved in the dispute, analysis of situations and behaviour, as well as seminars and workshops.
Team and collaboration development
Consulting and training for executives, team development processes, and workshops on roles, tasks, processes, the current situation and conflict resolution.
Talent development and coaching
Coaching and consulting in individual change processes, as well as seminars on self-confidence, self-management, time management, life balance, dealing with change and career development.
Process consulting
Consulting on the analysis, redesign and implementation of business processes, process landscapes, process management systems and IT integration.
Project consulting and project management
Project consulting and project management, communication within projects, as well as development and evaluation of digital platforms for project-related collaboration.
ICT consulting
Consulting on selecting and adapting digital tools, ICT project management, and support with hardware, software and telecommunications matters.
Digitalisation consulting
Consulting on the impacts of digitalisation on employees, processes, organisation, leadership, and information and knowledge management.
Consulting on generational change
Consulting on HR strategy, culture and diversity, structures and processes, knowledge management, and leadership and collaboration during generational change.
Trust & reputation

ranQ Trust Score of onion: sistema GmbH: 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.

onion: sistema 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%
onion: sistema GmbH scores 83.0 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.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%
onion: sistema 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%
onion: sistema GmbH scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

onion: sistema 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

Bahnhofstrasse 33
8703 Erlenbach Zh

At a glance

Legal form
Limited Liability Company
UID
CHE-112.860.582
Founded
2006 · 20 years
Last commercial register change
June 19, 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.
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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