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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - General Specialty TradeThalwilKoellmann AG
Koellmann AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Koellmann AG is the general representation of international branded products for office and school supplies as well as creative painting and crafting sets. The company offers a comprehensive service package for wholesalers and retailers, including assortment concepts, logistics, marketing communication, and key account management. It exclusively represents various international brands in the Swiss market and supplies over 3,000 customers, who offer their products in around 15,000 sales outlets.

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Offering

Products & services

Industry:Wholesale - General Specialty Trade
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4.3/5

Koellmann AG

✓ Offered8
General representation for office, school and creative supplies
General representation for office and school supplies as well as creative painting and craft sets, with international branded products for the Swiss market.
Custom promotional items
Custom promotional items with personalized writing instruments and office articles, including ballpoint pens, markers, colored and graphite pencils, erasers, staplers, hole punchers and scissors.
Logistics
Logistics for goods receipt, the entire logistics chain and goods dispatch, including warehouse management, order processing and delivery within a maximum of 48 hours.
Product Management / Brand Marketing
Product Management/Brand Marketing for assortment bundling, cost optimization and the marketing and communications mix along the process chain from manufacturer to retail.
Field sales
Field sales for personal support, advice and tailor-made solutions, with regional managers and key account managers in regular customer contact.
Key account management
Key account management for supporting well-known retailers and wholesalers, with business and marketing plans as well as sales and assortment concepts.
Retail store design / merchandising
Retail store design/merchandising for setting up the assortment, redesigning product fixtures and presentation aids, as well as regional on-site support across Switzerland.
Online ordering portal for specialist retailers (PBSeasy)
Online ordering portal for specialist retailers with product data, availability, purchase prices, orders around the clock and electronic order processing.
Trust & reputation

ranQ Trust Score of Koellmann AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Koellmann AG scores 75.1 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.76.724%
  • 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.68.910%
  • 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.78.08%
Koellmann AG scores 89.3 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.70.07%
Koellmann 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%
Koellmann AG scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Koellmann AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 14 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
4.7
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.714
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gewerbestrasse 12
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 - 13:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.007.615
Founded
1975 · 51 years
Last commercial register change
March 31, 2026
Employees
11 to 20
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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