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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorWinterthurYasai AG
Yasai AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

YASAI AG is a vertical farming start-up specializing in the cultivation of herbs and other plants in controlled environments. The company's core activity is the planning, construction and management of vertical farms that operate on a circular economy basis to improve food systems. Currently, the company primarily produces herbs and plans to expand its product portfolio to include leafy greens and cosmetic plants in the future.

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Products & services

Industry:Sustainability Sector
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Yasai AG

✓ Offered3
Vertical Farming
Vertical farms based on circular economy for local, year-round production of herbs and leafy greens; with automated processes, renewable energy and resource-saving cultivation.
Fresh Herbs and Leafy Greens
Freshly grown herbs and leafy greens such as basil, peppermint, dill and coriander; pesticide-free, locally produced in Switzerland and available year-round.
Sustainable Food Production
Local, sustainable and resilient food production with less water, without pesticides and with shorter supply chains; focused on resource-conserving provisioning in cities and regions.
Trust & reputation

ranQ Trust Score of Yasai AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Yasai AG scores 77.2 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.74.624%
  • 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.74.910%
  • 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.88.08%
Yasai 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%
Yasai 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%
Yasai AG scores 54.3 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 35.88.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Yasai AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 18 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 18 reviews across all connected sources

Sources
GGoogle4.618
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 28, 2024Media
Vertical Farming: Übernahme in Zürich
schweizerbauer.ch
June 18, 2024Media
Yasai wird Teil der Schweizer GreenState Gruppe
startupticker.ch
February 24, 2022Media
Vertical Farming soll Freiland ergänzen
schweizerbauer.ch
October 23, 2020Media
Fenaco investiert in Vertical Farming-Technologie von Yasai
startupticker.ch

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Location

Pflanzschulstrasse 3
8400 Winterthur
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-461.377.370
Founded
2020 · 6 years
Last commercial register change
May 18, 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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