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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationSoftware DevelopmentHerrlibergProSeller AG
ProSeller AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ProSeller AG is to provide services and solutions for the B2B market, particularly in the areas of E-Procurement, Digital Marketing and Supply Chain Management. The company operates a digital marketplace with over 1.6 million products and offers services such as data harmonization, data integration, lead generation, marketing training and outsourcing. Additionally, it develops and operates the E-Procurement platform Concerto, which enables resellers and end customers to procure efficiently and easily.

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Offering

Products & services

Industry:Software Development
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ProSeller AG

Web Portals & Platform Companies
✓ Offered8
Marketplace
Product, price and availability data for the Swiss ICT channel; compare prices, stock and delivery data, with automatic updates from many sources.
Marketing
Visibility with buyers in the ICT channel; digital outreach for manufacturers and distributors, qualified leads and marketing directly on the platform.
E-commerce
SaaS webshops with automated data maintenance; product catalogue, prices, stock levels and interfaces for online sales and reduced upkeep.
All-in-one
Integrated solution for procurement, sales, marketing and data; end-to-end platform for trade, webshop, order processing and reporting.
Training & empowerment
Intensive training of the team to operate and strategically use the platform; operational know-how from procurement to the webshop.
Support & optimization
Ongoing support, regular updates and further development of the processes after implementation.
Analysis & concept
Assessment of the current situation, requirements and goals, and creation of an implementation plan based on proven architecture.
Implementation
Set-up of the system with product catalogue, prices, stock levels and interfaces; go-live ready for productive use from day one.
Trust & reputation

ranQ Trust Score of ProSeller AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

ProSeller AG scores 78.8 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.83.924%
  • 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.73.510%
  • 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.70.08%
ProSeller 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%
ProSeller 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%
ProSeller AG scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ProSeller AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 17 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 17 reviews across all connected sources

Sources
GGoogle4.917
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Seestrasse 157
8704 Herrliberg
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
Corporation
UID
CHE-101.142.471
Founded
1999 · 27 years
Last commercial register change
August 12, 2024
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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