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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing education providerZurichSfer AG
Sfer AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of SFER (School for Adults) is the implementation of training and further education in the field of Psychological Astrology and Psychosynthesis, including basic training, professional training, workshops, consulting and supervision.

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Products & services

Industry:Continuing education provider
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4.1/5

Sfer AG

✓ Offered5
Basic training in Psychological Astrology
Two-year basic training with twelve seminars per year, horoscope interpretation, practical exercises, written assignments and an oral examination; completion with Certificate I possible.
Advanced training in Psychological Astrology
Two-year advanced training with 16 seminars, deepening horoscope interpretation, special topics, additional workshops and options for completion up to Certificate II or a counsellor diploma.
Workshops
Public workshops on astrological topics, with changing themes and sometimes offered as in-person sessions or webinars; individual workshops can be booked separately.
Counselling and supervision
Counselling workshops and supervisions for astrologers with training and practical experience, including training for the counselling situation, case discussions and options for a counsellor diploma.
Spiritual Astrology
Continuing education course with exercises and horoscope interpretation from a spiritual perspective; covers soul, self, consciousness, life path as well as topics such as Chiron, Lilith and heliocentric astrology.
Trust & reputation

ranQ Trust Score of Sfer AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Sfer AG 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%
Sfer AG scores 89.3 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.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.70.07%
Sfer AG 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%
Sfer AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sfer AG 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 November 2026.

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

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Location

Seminarstrasse 25
8057 Zurich

At a glance

Legal form
Corporation
UID
CHE-108.140.071
Founded
1985 · 41 years
Last commercial register change
July 19, 2010
Employees
11 to 20

Active in 1 of 26 cantons · 1 municipality

  • ZHZurich
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.
100.0
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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