ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesCoaching & Personal DevelopmentSempachKatharina Müllener
Katharina Müllener Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Katharina Müllener provides quality management and coaching services for the hospitality, catering and food industries; services include developing and implementing management systems (e.g. ISO standards), organisational development, HACCP/hygiene concepts, audits and training.

AI-generated
Offering

Products & services

Industry:Coaching & Personal DevelopmentManagement Consulting
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

Katharina Müllener

✓ Offered3
Management system
Set-up, restructuring and further development of business-specific management systems in line with ISO 9001; strategy development, process management, process documentation, internal audits and continuous improvement.
Organisational development
Support for change processes, development of corporate values and mission, role and competency profiles, team workshops, as well as measures for employee development.
Food safety
Development of hygiene and HACCP concepts, hazard analyses, hygiene audits, annual HACCP verification, and on-site hygiene and HACCP training.
Trust & reputation

ranQ Trust Score of Katharina Müllener: 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.

Katharina Müllener 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%
Katharina Müllener scores 78.5 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%
Katharina Müllener 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%
Katharina Müllener 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

Katharina Müllener 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

No knowledge articles yet

Once Katharina Müllener has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Katharina Müllener in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Katharina Müllener by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Katharina Müllener to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Büelhalde 7b
6204 Sempach

At a glance

Legal form
Sole proprietorship
UID
CHE-109.513.619
Founded
2002 · 24 years
Last commercial register change
March 20, 2002
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

    Similar companies

    SH
    Stefan Hösli AG
    Emmenbrücke
    EP
    Estermann Partner AG
    Lucerne
    AC
    Aregger Consulting AG
    Lucerne
    CN
    Cornelia Nellen GmbH
    Emmen
    DS
    Daniel Sigrist
    Kriens
    FG
    FaBuS GmbH
    Wolhusen
    KW
    Konrad Wiesendanger - Beratung und Training
    Lucerne
    MG
    mindquality GmbH
    Neuenkirch