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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryFood ProcessingHerrlibergMadame Sum AG
Madame Sum AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Madame Sum is the delivery of frozen dumplings. The company offers a variety of dumpling products, which are produced daily with high-quality ingredients and can be prepared within 7-9 minutes. The dumplings are delivered directly from the company to the customers.

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Products & services

Industry:Food Processing
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4.1/5

Madame Sum AG

✓ Offered
4
Dumpling-Delivery
Frozen dumplings and gyozas with next-day delivery in Switzerland, freeze-dried with dry ice, ready to steam in 7–9 minutes.
Gift cards
Digital gift cards for shopping at Madame Sum, as a gift for birthdays, anniversaries or other occasions.
B2B partnerships
Collaboration with business partners, including hotels, the foodservice industry, retail partners and other institutional distribution channels.
Dumpling Addict Club
Membership with reduced delivery costs and other benefits for regular orders.
Trust & reputation

ranQ Trust Score of Madame Sum AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Madame Sum AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Madame Sum AG scores 82.0 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.83.012%
  • 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%
Madame Sum 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%
Madame Sum AG scores 50.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Madame Sum AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, 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.

Press

Media

February 18, 2026Media
Heilemann für zu Hause: Baos von «Madame Sum»
gaultmillau.ch
November 30, 2020Media
Madame Sum: Die Füllung machts!
gaultmillau.ch

Knowledge

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Location

Holunderweg 4
8704 Herrliberg

At a glance

Legal form
Corporation
UID
CHE-145.907.138
Founded
2017 · 9 years
Last commercial register change
September 11, 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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