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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationTattoo & Piercing StudiosZurichBlacksun Tattoo and Artgallery by Sergio Chirivi
Blacksun Tattoo and Artgallery by Sergio Chirivi Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Black Sun Tattoo Atelier is the creation of tattoos by professional tattoo artists, particularly by owner Sergio Chirivì. The company offers tattoo services and showcases the work of its artists in a gallery.

AI-generated
Offering

Products & services

Industry:Tattoo & Piercing Studios
✓ Offered4
Tattoos
Custom tattoos based on consultation, carried out by Sergio Chirivì and guest artists; examples in the gallery, appointments by arrangement.
Tattoo machines
Tattoo machines in various designs, including BRASS and IRON models; custom tattoo machines on request.
Jewellery
Jewellery available in the studio.
After-care
After-care products available in the studio.
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4.3/5

Blacksun Tattoo and Artgallery by Sergio Chirivi

Trust & reputation

ranQ Trust Score of Blacksun Tattoo and Artgallery by Sergio Chirivi: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

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Data basis 96% · As of October 2026

Blacksun Tattoo and Artgallery by Sergio Chirivi scores 91.9 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.89.224%
  • 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.95.710%
  • 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.95.08%
Blacksun Tattoo and Artgallery by Sergio Chirivi scores 74.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.89.612%
  • 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%
Blacksun Tattoo and Artgallery by Sergio Chirivi 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%
Blacksun Tattoo and Artgallery by Sergio Chirivi scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Blacksun Tattoo and Artgallery by Sergio Chirivi reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 42 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 42 reviews across all connected sources

Sources
GGoogle4.942
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bucheggstrasse 140
8057 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-114.398.577
Founded
2015 · 11 years
Last commercial register change
July 29, 2015
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.67.06%
  • 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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