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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryFood ProcessingBrugg AgYeastup AG
Yeastup AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Yeastup AG is the development and production of sustainable food ingredients through the utilization of brewery by-products. In particular, functional proteins and beta-glucan fibers are produced from yeast, which can be used in the food and dietary supplement industry. The products are vegan, clean-label and support sustainable and animal-friendly nutrition.

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Products & services

Industry:Food Processing
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3.8/5

Yeastup AG

✓ Offered5
UpFiber® Beta-Glucan
Highly purified beta-1,3/1,6-glucan from yeast for supplements, functional foods and skincare; supports immune and gut health, with emulsifying, stabilising and water-binding functions.
Yeastin® Protein
Functional yeast protein solutions for bakery products, emulsions, protein bars and meat alternatives; provides structure, binding, solubility, flavour and clean-label properties.
Nutritional Supplements
Supplement concepts with UpFiber® BETA-GLUCAN for capsules, powder blends and gummies; geared towards gut health, immunity and general wellbeing.
Sports Nutrition Solutions
Sports nutrition solutions with yeast and plant proteins for high-protein bars and ready-to-mix drinks; available as ingredients, compounds or white-label solutions.
Upcycling Brewer’s Yeast
Upcycling brewer's yeast into functional ingredients for the food industry; separation of soluble proteins and fibres using a resource-saving process without harsh chemicals.
Trust & reputation

ranQ Trust Score of Yeastup AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 100% · As of October 2026

Yeastup AG scores 52.7 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.68.224%
  • 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.17.610%
  • 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.50.08%
Yeastup AG scores 76.5 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.70.212%
  • 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%
Yeastup AG 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%
Yeastup AG scores 45.2 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 35.77.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.13.34%
Qualifications+0.00

Yeastup AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

December 27, 2024Media
Brugger Firma «Yeastup» erhält Finanzspritze von 8,9 Millionen Franken
aargauerzeitung.ch

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Location

Badenerstrasse 13
5200 Brugg Ag
Opening hours
Mon
08:30 - 17:30
Tue
08:30 - 17:30
Wed
08:30 - 17:30
Thu
08:30 - 17:30
Fri
08:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-430.369.216
Founded
2020 · 6 years
Last commercial register change
September 22, 2025
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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