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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesCoaching & Personal DevelopmentBernsternelfe Sonja Zihlmann
sternelfe Sonja Zihlmann Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "sternelfe" is the application of hypnosis, shamanism and energy work to support people in personal change, development and to cope with physical and mental complaints.

AI-generated
Offering

Products & services

Industry:Coaching & Personal Development
✓ Offered5
Hypnotherapy
Hypnotherapy for working with the subconscious, for fears, phobias, addictive behaviour, sleep problems, exhaustion, self-confidence, weight reduction, and mental strength.
Shamanic guidance
Shamanic journey, search for a power animal, soul retrieval, regression, ancestral work, and work of forgiveness to support insight, inner peace, and personal clarification.
Energy work
Energy work to harmonise the aura and energy field, to release energetic blockages, and to support awareness, feeling, and personal change.
Ceremonies
Individually planned and conducted ceremonies for welcoming, transitional, wedding, separation, divorce, and farewell moments, as well as for special occasions.
Flower flight
Multi-part, individually tailored guidance with hypnosis, shamanic journey, power animal journey, soul retrieval, regression, chakra work, ancestral work, tarot, and nature rituals.
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4.2/5

sternelfe Sonja Zihlmann

Trust & reputation

ranQ Trust Score of sternelfe Sonja Zihlmann: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

sternelfe Sonja Zihlmann scores 88.4 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.88.724%
  • 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.78.610%
  • 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.100.08%
sternelfe Sonja Zihlmann scores 63.3 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.64.612%
  • 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%
sternelfe Sonja Zihlmann 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%
sternelfe Sonja Zihlmann 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

sternelfe Sonja Zihlmann reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 21 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
5
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle521
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Waldhöheweg 33
3013 Bern
Opening hours
Mon
09:00 - 20:00
Tue
09:00 - 20:00
Wed
09:00 - 20:00
Thu
09:00 - 20:00
Fri
09:00 - 20:00
Sat
09:00 - 16:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-307.303.667
Founded
2021 · 5 years
Last commercial register change
April 7, 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.
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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