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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingRheinfeldenLeemann GmbH
Leemann GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Leemann GmbH is strategy and organizational consulting for companies, particularly in the German-speaking region. The consulting services focus on the development and implementation of corporate strategies, the design and transformation of organizational structures, as well as accompanying companies through complex change processes. The consultants have extensive experience in various industries, including healthcare, life sciences, automotive, mechanical engineering, and e-commerce.

AI-generated
Offering

Products & services

Industry:Management Consulting
✓ Offered6
Management consulting for strategy, organization, M&A and transformation
Advisory services in strategy, organization, M&A and transformation; analysis of market, competition and company, development of target images, implementation plans, and support for decision-making processes.
Strategy consulting
Strategy consulting for companies; identification of relevant facts, development of growth, diversification, focus and market-entry strategies, and support for implementation.
Organizational consulting
Analysis and redesign of organizations, structures, roles, responsibilities and decision-making processes; development of target organizations and implementation plans.
M&A support
Support for acquisitions including valuation, due diligence support, post-merger integration, and development of organizational structures for combined groups.
Transformation
Transformation support in cases of radical change, growth pressure or structural decline; analysis of the starting position, definition of measures and implementation support.
Free strategy consulting
One-hour free discussion to cover strategic topics and possible ways forward, confidential and well-founded.
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3.7/5

Leemann GmbH

Trust & reputation

ranQ Trust Score of Leemann GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of October 2026

Leemann GmbH scores 44.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.59.124%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Leemann 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%
Leemann 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%
Leemann GmbH scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Leemann GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 3.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
3
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle31
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Alleeweg 17
4310 Rheinfelden

At a glance

Legal form
Limited Liability Company
UID
CHE-109.693.993
Founded
2002 · 24 years
Last commercial register change
December 9, 2021
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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