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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryIndustryChemicals manufacturerDäniken SoWinoil AG
Winoil AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Winoil AG manufactures and distributes specialty chemicals for surface treatment, including solvents, thinners, cleaners, degreasers and paint strippers. The company develops customer-specific formulations, provides contract manufacturing and recycles used solvents by distillation.

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Products & services

Industry:Chemicals manufacturer
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4.2/5

Winoil AG

Solvents and thinners
Solvents and thinners with and without VOC, including universal thinners, cleaning thinners, nitro thinners, two-component and synthetic-resin thinners, as well as turpentine substitute and MEK.
Cleaners and degreasers
Cleaners and degreasers with and without VOC, including brake cleaner, surface, floor, sanitary and special cleaners, as well as hand cleaners and paint strippers.
Maintenance cleaning
Maintenance products for cleaning and care, including surface, floor, sanitary and WC cleaners, hand soap, mould and algae removers, as well as stone cleaners.
Car care
Car care products such as rust removers, wheel cleaners, insect cleaners and car shampoo for vehicle cleaning and care.
Paint strippers
Paint stripping products and paint stripper systems, including pasty and liquid paint strippers, as well as hot paint strippers for coated metal parts and small components.
Distillation and recycling
Distillation and regeneration of chlorine-free used solvents, including analysis, pickup, transport documents, delivery and proper disposal of waste.
Contract filling and customer production
Private-label and contract bottling with formulation development, production, filling, labelling, product analysis, approvals, documentation and neutral dispatch.
Development of customer formulations
Development of individual formulations and tailor-made products for water treatment, cleaning and disinfecting agents, degreasers, solvents and paint strippers.
Technical sprays and putties
Technical sprays and putties such as silicone spray, compressed-air aerosol can, drilling and cutting foam, and various putty products.
Raw materials
Chemical raw materials and base substances such as acetone, xylene, MEK, turpentine substitute, acids and alkalis for industrial applications.
Trust & reputation

ranQ Trust Score of Winoil AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of November 2026

Winoil AG scores 76.8 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.74.424%
  • 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.88.08%
Winoil AG scores 92.3 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.82.07%
Winoil 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%
Winoil AG scores 11.9 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 35.13.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Winoil 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 17 customer reviews. As of November 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 17 reviews across all connected sources

Sources
GGoogle4.617
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

June 5, 2024Media
Däniken: Nach dem Brand bei der Firma Winoil AG wird die Ruine abgerissen
oltnertagblatt.ch
June 29, 2022Media
Chemieunfall: Schon wieder muss die Feuerwehr zur Firma Winoil ausrücken
telem1.ch
June 29, 2022Media
Chemieunfall bei Winoil in Däniken: Firmenchefin nimmt Stellung
oltnertagblatt.ch
May 3, 2021Media
Grossaufgebot vor Ort - Gebäude von Chemiefirma in Däniken SO stand in Vollbrand
20min.ch
May 3, 2021Media
Däniken: Brand bei Solothurner Desinfektionsmittel-Firma
blick.ch

Knowledge

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Location

Unterdorfstrasse 37
4658 Däniken So
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 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.508.415
Founded
1991 · 35 years
Last commercial register change
August 17, 2021
Employees
21 to 50
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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