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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryHealthcareNon-Medical Healthcare ProfessionsZurichFasten Retreat GmbH
Fasten Retreat GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Fasten Retreat GmbH is the organization and implementation of fasting programs and retreats, both on-site in selected hotels and online. The company offers guided fasting weeks, where participants are supported by experienced professionals to enable healthy and successful fasting. The goal is to help participants improve their health and well-being by changing their eating habits and leading a healthier life.

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Offering

Products & services

Industry:Non-Medical Healthcare Professions
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4.1/5

Fasten Retreat GmbH

✓ Offered4
In-person Fasting
Guided fasting weeks at selected locations in Switzerland, with a clear daily structure, movement, rest and group exchange; therapeutic fasting according to Buchinger, partly also alkaline fasting.
Online Fasting
Guided fasting from home with daily Zoom exchange, WhatsApp support, talks, materials, shopping list, recipes and a fasting package; as a group or private format.
Fasting at Work
Guided fasting for teams and executives, on site, online or as an impulse session; with structure, exchange, relief and a focus on energy, nutrition and recovery.
Community
Exchange and support offering after fasting with impulses on fasting, nutrition, movement and mental health; including Q&A formats, routines and a waiting list.
Trust & reputation

ranQ Trust Score of Fasten Retreat GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Fasten Retreat GmbH 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%
Fasten Retreat 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%
Fasten Retreat 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%
Fasten Retreat GmbH scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Fasten Retreat GmbH 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

Trichtenhausenstrasse 82
8053 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-454.275.416
Founded
2022 · 4 years
Last commercial register change
August 16, 2023
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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