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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingZurichplenum AG
plenum AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company is a management consulting firm specializing in the industries of financial institutions, energy and mobility, insurance, and industry/SMEs. The core activities include: strategy consulting and implementation of IT transformations, risk management and compliance consulting, sustainability strategy and consulting, project management and transformation management, IT security and data protection consulting, consulting on the implementation of digitalization projects, development of strategies for the energy and mobility sector, and consulting on the implementation of Artificial Intelligence (AI). The company offers its customers comprehensive consulting services to overcome their challenges and achieve their goals.

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plenum AG

Offering

Products & services

Industry:Management Consulting
✓ Offered10
Transformation Advisory
Digital transformation, transformation strategies, efficiency gains, process rationalisation and data-driven decision-making; focus on innovation capability, customer experiences and organisational adaptability.
Artificial Intelligence
AI strategy, AI consulting and AI implementation; predictive AI, generative AI, process automation as well as architecture and project support for data-driven applications.
IT Compliance, Risk & Security
Information security, data protection, compliance management, Cyber Resilience Act, incident and crisis management, NIS2, AI compliance and DORA.
Data & Information Management
Data governance, data strategy, data quality management, metadata management, data literacy, regulatory requirements, master data management and data architecture.
Sustainability (ESG)
Sustainability strategy, sustainability governance, sustainability reporting and sustainable supply chain; comprehensive ESG consulting for organisation, reporting and value creation.
Cyber Resilience
End-to-end cyber security strategy with orienting, optimising and testing; security operation centre, identity & access management, security awareness and offensive security.
ERP Solutions
ERP consulting and implementation with SAP and S/4HANA, data analysis, migration, MDM/MDG, platform transformation, implementation planning and knowledge management.
Cloud Strategy
Cloud strategy, cloud readiness, cloud governance, cloud security, cloud compliance, migration models, cloud architecture and cloud roadmap.
Strategic IT Management
IT strategy, IT governance, IT transformation, New Work, efficiency gains and cost optimisation as well as IT assessment.
Transformation Management
Programme planning, benefits management, programme reporting, risk and issue management, resource management as well as change management and PMO 4.0.
Trust & reputation

ranQ Trust Score of plenum 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.

plenum 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%
plenum AG scores 80.6 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.96.07%
plenum AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
plenum 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

plenum 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

Lavaterstrasse 40
8002 Zurich

At a glance

Legal form
Corporation
UID
CHE-293.341.174
Founded
2021 · 5 years
Last commercial register change
October 4, 2024
Employees
101 to 500
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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