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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryIndustryChemicals manufacturerRomanshornPenergetic International AG
Penergetic International AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Penergetic International AG develops and manufactures biostimulants and other products for agriculture. Its range includes solutions for plants, animals, soil, slurry, compost and water, as well as products for deterring wildlife and water vitalisation.

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Offering

Products & services

Industry:Chemicals manufacturerAgricultural dealer
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Penergetic International AG

✓ Offered10
Biostimulants for agriculture
Biostimulants for plants, soil, animals, slurry, compost and water; products for biostimulation, supporting growth, soil activity, animal feeding and wildlife deterrence.
penergetic FieldSTIM
Biostimulant for large-area field crops to support leaf regeneration, resistance to abiotic stress, root growth and photosynthesis.
penergetic p Plants
Biostimulation product for plants as seed, foliar or soil application; supports root growth, soil life, photosynthesis and the reduction of additives.
SoilPLUS
Soil conditioner for active microbiology, improved soil structure and water balance; promotes root development, nutrient availability and fertility.
penergetic b Soil
Biostimulation to support soil activity; promotes humus formation, soil life, nutrient availability, soil structure and root growth.
penergetic b WV
Wild deterrent product to protect against browsing by wild animals; reduces damage to pasture areas and crops, acts on wild boar and roe deer and requires no electricity.
penergetic t Animals
Single feed ingredient for animals to be mixed into feed; supports digestion, feed conversion, immune defence system and well-being.
penergetic g Slurry
Product for treatment of slurry; promotes homogenisation, breakdown of layers, reduced odours and lower stirring effort for cattle and pig slurry.
penergetic k Compost
Product for compost and stable; promotes aerobic composting, odour binding, humus formation and improves stable climate.
AquaKat
Product range for vitalising and structuring drinking and domestic water; for single- and multi-family houses, agriculture and industry.
Trust & reputation

ranQ Trust Score of Penergetic International AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

Penergetic International AG scores 65.7 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.65.024%
  • 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.49.510%
  • 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.88.08%
Penergetic International 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%
Penergetic International 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%
Penergetic International AG scores 100.0 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Penergetic International AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 6 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.36
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Romiszelgstrasse 1
8590 Romanshorn
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 13:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.727.158
Founded
2001 · 25 years
Last commercial register change
September 2, 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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