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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesCoachWinterthurAndrea Ammann GmbH
Andrea Ammann GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Andrea Ammann GmbH provides coaching and personal support for women with bulimia. Its services also include conversations for family members, webinars, seminars and a community.

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Offering

Products & services

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4.2/5

Andrea Ammann GmbH

✓ Offered7
Personal Bulimia Support
Six-month mentoring with individual support, practical exercises and a holistic concept for the path out of bulimia, greater body connection and more freedom in daily life.
Community for Affected Women
Community with daily inspiration, assignments, live calls and exchange for women affected by bulimia, supporting a shared path toward a freer life.
Two-Day Bulimia Seminar
Two-day live seminar at Greifensee with exercises, impulses and energetic work for affected women to strengthen connection, trust and freedom.
Free Freedom Call
Free introductory call to assess the situation, clarify suitable support and plan first concrete steps out of bulimia.
Support Calls for Relatives
Guided conversations for partners, parents and relatives with background knowledge, support and practical guidance for dealing with people affected by bulimia.
Free Bulimia Webinar Recording
Free webinar recording with strategies, impulses and first steps out of the bulimia cycle, available after registration.
Free E-book and Audiobook
Free e-book and audiobook with three steps to leave control, pressure and compulsions behind and rebuild an attentive relationship with body and food.
Trust & reputation

ranQ Trust Score of Andrea Ammann GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

Andrea Ammann GmbH scores 79.0 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.81.124%
  • 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.74.910%
  • 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.78.08%
Andrea Ammann GmbH scores 65.0 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.58.012%
  • 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%
Andrea Ammann GmbH scores 85.0 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).85.022%
Andrea Ammann GmbH scores 85.7 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 35.85.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Andrea Ammann GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 18 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.818
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Schlossmühlestrasse 56
8408 Winterthur
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Limited Liability Company
UID
CHE-311.870.840
Founded
2022 · 4 years
Last commercial register change
September 2, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHWinterthur
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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