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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryIndustryCosmetics manufacturerWinterthurSeifen Oper GmbH
Seifen Oper GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Seifen Oper GmbH makes handmade cosmetic products and distributes them internationally. Its activities include soaps and other personal-care products, cosmetics courses, and a make-up atelier with wig and mask workshops.

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Service area

Offering

Products & services

Industry:Cosmetics manufacturerCosmetics store
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4.1/5

Seifen Oper GmbH

✓ Offered8
Handcrafted natural cosmetics
Handcrafted, cruelty-free cosmetics; 100% plant-based, palm oil free and distributed internationally, with soaps, bath additives, hair, face and body care.
Courses & events for cosmetic making
Courses and events in our in-house production; make your own cosmetics, fragrance courses, soap making, children’s birthdays, group events and team development.
Make-up studio, style consulting and make-up workshops
Make-up studio and wig and mask workshop with professional make-up courses, style consulting, color and style consulting, plus one-to-one and group workshops.
Shampoo soaps and hair care products
Shampoo soaps and hair care for hair and scalp, such as nettle, rosemary and lavender formulas, as well as beer hair soap and care sprays.
Face creams
Face creams for different skin needs, for example for dry or impure skin, with plant oils, aloe vera, jojoba oil and fragrance variants.
Body care and deodorants
Body care products such as deodorant cream, hand cream, body cream and nourishing formulas with plant oils, aloe vera and fragrance blends.
Bath additives and bubble baths
Bath hearts, bubble baths and bath fizz with fragrance blends and nourishing ingredients for relaxing bath rituals at home.
Mosquito spray
Natural mosquito spray made from purely natural ingredients, without alcohol and without preservatives, for repelling mosquitoes.
Trust & reputation

ranQ Trust Score of Seifen Oper GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Seifen Oper GmbH scores 70.8 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.81.124%
  • 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.74.910%
  • 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.35.08%
Seifen Oper GmbH scores 79.8 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.92.512%
  • 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%
Seifen Oper GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Seifen Oper GmbH scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Seifen Oper GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 18 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.818
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hier entsteht die Karte
Obertor 10
8400 Winterthur
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
24h
Sun
24h

At a glance

Legal form
Limited Liability Company
UID
CHE-196.782.261
Founded
2014 · 12 years
Last commercial register change
July 3, 2014
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHWinterthur
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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