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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - General Specialty TradeZurichP. Wyss, Photo Video en gros
P. Wyss, Photo Video en gros Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ProAstro / Kochphoto is the sale of telescopes and accessories for celestial observations. The company offers a selection of various types of telescopes, including lens and mirror telescopes, as well as manual and electronic models. It caters to both beginners and professionals in the field of astronomy.

AI-generated
Offering

Products & services

Industry:Retail - General Specialty Trade
✓ Offered4
Telescopes
Telescopes and complete sets for visual observation and astrophotography, including Vixen, Celestron, Lunt and Explore Scientific models as well as optical tubes.
Astrophotography
Astrophotography accessories and imaging systems, including Star Tracker, photo guiders, deep-sky cameras, T-adapters, T-rings, reducers and flatteners.
Astronomy accessories
Accessories for visual and photographic astronomy, including filters, eyepieces, mounts, tripods, adapters, cases, power supplies and cleaning accessories.
Binoculars
Binoculars for astronomical and general observation, including large-format binoculars.
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4.4/5

P. Wyss, Photo Video en gros

Trust & reputation

ranQ Trust Score of P. Wyss, Photo Video en gros: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

P. Wyss, Photo Video en gros scores 88.5 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.84.724%
  • 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.92.510%
  • 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.95.08%
P. Wyss, Photo Video en gros 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%
P. Wyss, Photo Video en gros 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%
P. Wyss, Photo Video en gros scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

P. Wyss, Photo Video en gros reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 37 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
4.8
of 5

Aggregated from 37 reviews across all connected sources

Sources
GGoogle4.837
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Börsenstrasse 12
8001 Zurich
Opening hours
Mon
Closed
Tue
09:00 - 18:30
Wed
09:00 - 18:30
Thu
09:00 - 18:30
Fri
09:00 - 18:30
Sat
09:00 - 16:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-108.042.936
Founded
1982 · 44 years
Last commercial register change
January 9, 2018
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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