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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryFlawilECSA Chemicals AG
ECSA Chemicals AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ECSA Group is the distribution and sales of chemical products, particularly in the areas of industrial chemicals, pharma & nutrition, flavours & fragrances, and cosmetics & cleaning products. The company also provides logistics and warehousing services and operates three warehouses in Switzerland and Europe. Furthermore, ECSA Group offers services in the field of special waste disposal.

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Products & services

Industry:Waste Management Industry
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ECSA Chemicals AG

Chemical Industry
✓ Offered6
Industrial chemicals
Industrial chemicals such as acids, bases, solvents, inorganic salts, organic acids, activated carbon and other basic and specialty chemicals for various industries.
Pharma and nutrition raw materials
Active ingredients, excipients and raw materials for the food, pharmaceutical and nutraceutical industries, including documentation such as CoA, MSDS and traceability.
Flavour and fragrance raw materials
Essential oils, extracts, natural products, synthetic products, absolutes, resinoids, oleoresins, balsams and other raw materials for flavours and fragrances.
Raw materials for cosmetics and detergents
Surfactants, emulsifiers, emollients, fatty alcohols, polymers, waxes, preservatives, silicones, actives, botanical oils, salts and solvents for cosmetics and cleaning.
Chemical logistics and waste disposal service
Chemical delivery through three warehouses and an in-house logistics fleet, including a sampling service plus collection and disposal of special waste.
Laboratory reagents (Carlo Erba Reagents)
Official Swiss distribution of Carlo Erba Reagents with over 400 products, catalogue, analysis certificates and direct online access to laboratory reagents.
Trust & reputation

ranQ Trust Score of ECSA Chemicals AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

ECSA Chemicals AG scores 62.9 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.66.724%
  • 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.27.910%
  • 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.95.08%
ECSA Chemicals AG scores 95.8 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.96.07%
ECSA Chemicals 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%
ECSA Chemicals AG scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ECSA Chemicals AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 2 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Burgauerstrasse 17
9230 Flawil
Opening hours
Mon
08:00 - 12:00, 13:30 - 18:00
Tue
08:00 - 12:00, 13:30 - 18:00
Wed
08:00 - 12:00, 13:30 - 18:00
Thu
08:00 - 12:00, 13:30 - 18:00
Fri
08:00 - 12:00, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-103.950.878
Founded
1927 · 99 years
Last commercial register change
April 24, 2026
Employees
101 to 500
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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