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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryTourism & HospitalityTravel AgenciesEnnetbürgenGold Prospector, Stefan Grossenbacher
Gold Prospector, Stefan Grossenbacher Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of the company 'Goldsuchen & Goldwaschen' is gold prospecting and extraction through gold panning, particularly in New Zealand. The company also offers gold panning courses and articles, sells gold nuggets and gold coins made from Swiss washed gold, and provides dredging services.

AI-generated
Offering

Products & services

Industry:Travel Agencies
✓ Offered6
Gold panning courses
Gold panning days in the Napf region with an introduction to gold panning, searching in the stream, working with a gold pan and sluice box, personal supervision and equipment.
Dredging
Gold recovery with a dredge and diving equipment from the riverbed, suction of gold-bearing gravel, rinsing via sluice and use in different rivers.
Gold prospecting in New Zealand 2025
Prospecting for gold-bearing streams in New Zealand using a gold pan, metal detector and geological research; assessing stream potential, camping and route planning.
Gold ducats from Swiss placer gold
Minting gold ducats from customer-owned Swiss placer gold with origin verification by XRF, certificate, serial number and year of minting.
Gold panning supplies
Sales of gold panning pans, Napf sluices, small bottles, pipettes, books and vouchers for gold panning days in the online shop.
Gold Nuggets
Offer and sale of gold nuggets in the shop, structured by price categories and with a direct order instruction.
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4.2/5

Gold Prospector, Stefan Grossenbacher

Trust & reputation

ranQ Trust Score of Gold Prospector, Stefan Grossenbacher: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Gold Prospector, Stefan Grossenbacher scores 83.2 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.89.124%
  • 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.79.710%
  • 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.70.08%
Gold Prospector, Stefan Grossenbacher 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%
Gold Prospector, Stefan Grossenbacher scores 86.7 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).86.722%
Gold Prospector, Stefan Grossenbacher scores 28.6 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 35.37.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Gold Prospector, Stefan Grossenbacher reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 22 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 22 reviews across all connected sources

Sources
GGoogle522
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 7, 2025Media
Mit Stefan Grossenbacher auf Goldsuche
srf.ch

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Location

Rosenweg 2
6373 Ennetbürgen
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-103.705.356
Founded
2003 · 23 years
Last commercial register change
November 13, 2025
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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