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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationHair SalonsAarau RohrPetra Grünig Coiffure GmbH
Petra Grünig Coiffure GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Petra Grünig Coiffure Aarau is the provision of services in the field of hair care and hairstyling, including ladies' and gentlemen's haircuts, hair color changes, blow-drying, hair reshaping, straightening, individual up-dos, hair extensions, hair thickening, makeup, eyebrow shaping and coloring, eyelash coloring, and beard care.

AI-generated
Offering

Products & services

Industry:Hair Salons
✓ Offered10
Hairdressing service
Modern haircuts for women, men and children, hair care, colour services, highlights, evening, gala and wedding hairstyles, make-up, and eyelash and eyebrow services.
Hair extensions and hair thickening
Hair extensions and hair thickening with real hair from Great Lengths in different lengths and colours.
Hair and colour refinement
Dyeing, toning, balayage, refresh of shine, lightening and foil highlights for women and men.
Beard care
Beard trimming and shaving, as well as beard trimming with a clipper for men.
Hair structure treatment
Smoothing of the hair structure with a Keratin Treatment, as well as an intensive care treatment for more nourishment and structure.
Occasion styling
Evening, gala and wedding hairstyles, updos and gala hairstyles using a curling iron.
Cosmetic eye service
Eyebrow shaping, eyebrow tinting and eyelash tinting as complementary beauty services.
Consultation and appointment service
In-person consultation appointments as well as online booking of appointments for services.
Hair care products
Care and finishing products from SEBASTIAN Professional, Sassoon, Plump Hyaluronic Treatment and private label for home use.
Plump Hyaluronic Treatment
Four-step hyaluronic treatment for hair care with more volume, resilience and shine.
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4.5/5

Petra Grünig Coiffure GmbH

Trust & reputation

ranQ Trust Score of Petra Grünig Coiffure GmbH: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Petra Grünig Coiffure GmbH scores 91.5 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.89.724%
  • 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.98.510%
  • 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.88.08%
Petra Grünig Coiffure GmbH scores 83.0 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.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%
Petra Grünig Coiffure 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%
Petra Grünig Coiffure GmbH scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Petra Grünig Coiffure GmbH reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 47 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 47 reviews across all connected sources

Sources
GGoogle4.947
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hauptstrasse 35
5032 Aarau Rohr
Opening hours
Mon
Closed
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 19:30
Fri
08:00 - 19:30
Sat
08:00 - 14:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-105.291.880
Founded
1999 · 27 years
Last commercial register change
October 17, 2011
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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