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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryChemical IndustryRothristSchaerer Schlaepfer AG
Schaerer Schlaepfer AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company's core activity is the development and manufacture of surfactants, particularly through the processes of synthesis, alkoxylation and phosphation. The company focuses on creating customer-specific, tailored products in close collaboration with customers and places emphasis on quality, environmental protection and safety.

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Offering

Products & services

Industry:Chemical Industry
✓ Offered11
Tailor-made surfactants
Tailor-made nonionic and anionic surfactants for industrial applications, developed together with customers based on technical requirements and configurations.
Pharmaceutical actives and excipients
Pharmaceutical actives, excipients and GMP documentation, including the manufacture of Active Pharmaceutical Ingredients and products such as Polidocanol 600 and Glycofurol.
Alkoxylates
Alkoxylate specialties based on various starter molecules, ethoxylated with ethylene oxide, propylene oxide or other oxiranes for different industrial formulations.
Fatty alcohol ethoxylates
Fatty alcohol ethoxylates for industrial applications, as part of the range of ethoxylated surfactants and specialty chemicals.
Fatty acid ethoxylates, ethoxylated triglycerides
Fatty acid ethoxylates and ethoxylated triglycerides for industrial specialty chemistry and surfactant applications.
Fatty amine ethoxylates
Fatty amine ethoxylates as part of the range of specialized surfactants for industrial applications.
Polyolethoxylates
Polyolethoxylates for industrial surfactant and formulation applications, offered as part of the specialty chemicals portfolio.
Phosphoric acid esters
Phosphoric acid esters as a product group for specialty chemistry and surfactant applications in an industrial setting.
Cosmetics
Cosmetic ingredients based on polyglycerin esters, including O/W and W/O emulsifiers, solubilizers, thickeners, moisturizers and surfactants.
Road construction products
Products for road construction applications, managed as a dedicated product category within the range of specialty chemicals.
Sulfated triglycerides
Sulfated triglycerides as specialty chemicals for industrial and formulation-technical applications.
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4.2/5

Schaerer Schlaepfer AG

Trust & reputation

ranQ Trust Score of Schaerer Schlaepfer AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Schaerer Schlaepfer AG scores 71.4 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.71.224%
  • 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.52.910%
  • 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%
Schaerer Schlaepfer 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%
Schaerer Schlaepfer AG scores 86.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Schaerer Schlaepfer AG scores 28.6 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 35.37.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Schaerer Schlaepfer 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 7 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 7 reviews across all connected sources

Sources
GGoogle4.67
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 30, 2025Media
Hier gibts die Wirtschafts-News aus dem Kanton Aargau
aargauerzeitung.ch

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Location

Juraweg 45
4852 Rothrist
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.262.178
Founded
1953 · 73 years
Last commercial register change
June 12, 2026
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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