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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingZurichThomas Hammer Board Consulting
Thomas Hammer Board Consulting Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Thomas Hammer - Board Consulting is advising companies, particularly at the interface between the management level and the board of directors. The services include: succession planning and consulting at the board and executive level, evaluation and selection of executives, effectiveness analyses of boards and executive management, coaching of executives, and consulting on strategic personnel decisions. The company supports its clients in identifying, selecting and developing suitable executives and advises on optimizing leadership structures and processes.

AI-generated
Offering

Products & services

Industry:Management Consulting
✓ Offered5
Board and executive succession planning
Advisory services for succession planning at board and executive level, including assessment of the labour market, building internal processes and, if required, search for external candidates.
Selection and assessment of executives
Selection and assessment of senior management, based on structured interviews and comprehensive 360-degree reference checks.
Board and team effectiveness reviews
Assessment of the effectiveness of boards of directors and leadership teams to improve collaboration, interaction, sustained performance and effectiveness.
Individual Assessments
Individual assessments of candidates based on structured interviews and detailed 360-degree reference checks.
Executive Leadership Coaching
Leadership coaching for executives, tailored individually to the needs of the clients.
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Thomas Hammer Board Consulting

Trust & reputation

ranQ Trust Score of Thomas Hammer Board Consulting

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Thomas Hammer Board Consulting 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%
Thomas Hammer Board Consulting scores 75.3 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.92.512%
  • 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%
Thomas Hammer Board Consulting 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%
Thomas Hammer Board Consulting scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

In der Sommerau 16
8053 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-419.701.354
Founded
2014 · 12 years
Last commercial register change
March 9, 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.
67.0
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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