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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionThalwilWullschleger & Co AG
Wullschleger & Co AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Wullschleger AG is the manufacture and trade of metallo-chemical and metallurgical products, particularly in the field of soldering technology and precious metals. This includes the production and distribution of hard and soft solders, fluxes, precious metals, welding and tinning products, as well as special products. Additionally, the company offers services in the field of precious metal recovery and recycling.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered6
Hard and soft solders
Hard solders, silver solders, copper-phosphorus solders, brass/bronze/nickel solders, hard solders for aluminium and soft solders for brazed and welded connections.
Fluxes
Hard- and soft-soldering fluxes for hard and soft soldering, including accessories.
Precious metals
Precious metals such as foils, strips, shaped parts and special solders for soldering applications.
Berogen special products
Special products for special applications, including tinning pastes, tinning powders, sal ammoniac blocks, hardening powder, pickling and neutralisation products and accessories.
Recovery / recycling
Processing of precious-metal-containing materials using pyrometallurgical and wet-chemical processes, as well as preliminary analyses and conventional analyses.
Microsoldering welding devices
TÜV-tested welding devices, with stated precautions and handling; personal delivery and configuration upon order.
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3.9/5

Wullschleger & Co AG

Trust & reputation

ranQ Trust Score of Wullschleger & Co AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Wullschleger & Co AG scores 56.8 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.73.124%
  • 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.35.310%
  • 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%
Wullschleger & Co AG scores 85.5 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%
Wullschleger & Co AG 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%
Wullschleger & Co AG scores 9.4 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 35.9.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wullschleger & Co AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Asylstrasse 25
8800 Thalwil
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.941.918
Founded
1982 · 44 years
Last commercial register change
March 3, 2026
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.
100.0
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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