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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationHair SalonsJegenstorfHaarstudio Z, Katja Zweiacker
Haarstudio Z, Katja Zweiacker Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Haarstudioz is the provision of services in the field of hair care and styling, including ladies' and gentlemen's haircuts, Meché techniques, hair restructuring, up-dos, eyelash and eyebrow dyeing.

AI-generated
Offering

Products & services

Industry:Hair Salons
✓ Offered5
Hairdressing services for women, men and children
Washing, cutting, blow-drying, styling and care for women, men and children; including wet cut (Nasshaarschnitt), children’s haircut, fringe, cleaning the neckline and beard cutting.
Hair reshaping and hair care
Hair reshaping, partial hair reshaping and an intensive care treatment; including a hot-scissors surcharge as well as shaping, styling and permanent reshaping of the hair.
Colour changes and highlights
Hair colour, toning and root colouring for women and men; including bonnet highlights, foil highlights, individual highlights and other highlight techniques.
Bridal and updo hairstyles
Wedding hairstyles and updo hairstyles according to effort and price agreement; hairstyles for special occasions with individual design.
Eyelash and eyebrow care
Tinting eyelashes, tinting eyebrows, tinting both eyelashes and eyebrows, and tweezing the eyebrows.
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4.2/5

Haarstudio Z, Katja Zweiacker

Trust & reputation

ranQ Trust Score of Haarstudio Z, Katja Zweiacker: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Haarstudio Z, Katja Zweiacker scores 82.3 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.85.324%
  • 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.78.08%
Haarstudio Z, Katja Zweiacker 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%
Haarstudio Z, Katja Zweiacker 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%
Haarstudio Z, Katja Zweiacker scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Haarstudio Z, Katja Zweiacker reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 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
4.9
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle4.921
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Sägetstrasse 12
3303 Jegenstorf
Opening hours
Mon
Closed
Tue
08:00 - 12:00, 13:30 - 18:00
Wed
08:00 - 12:00, 13:30 - 18:00
Thu
08:00 - 12:00, 13:30 - 18:00
Fri
08:00 - 12:00, 13:30 - 18:00
Sat
07:30 - 12:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-112.572.404
Founded
2005 · 21 years
Last commercial register change
October 19, 2005
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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