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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryChemical IndustryBüren An Der AareBruno Peter AG
Bruno Peter AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Bruno Peter AG manufactures color concentrates, color and additive masterbatches and compounds for thermoplastic polymers. The company provides tailored development, consulting, production, quality control and logistics for industrial plastic applications.

AI-generated
Offering

Products & services

Industry:Chemical Industry
✓ Offered8
Color masterbatch
Color concentrates for plastics, developed individually for customer requirements and suitable for thermoplastic processing technologies; range of colorants and carrier materials for commodity plastics, engineering plastics and high-performance polymers.
Additives
Additives for plastic applications, listed as part of the product range alongside color masterbatch and compounds.
Compounds
Compounds for plastic applications, listed as part of the product range alongside color masterbatch and additives.
Advisory
Advisory on color concentrates and plastic applications, listed as a service in the menu and as a direct link.
Development
Development of masterbatches and compounds, including custom design and adaptation to requirements and materials.
Production
Production of masterbatches and compounds for thermoplastic plastic colors and color concentrates.
Quality control
Quality control for the production of masterbatches and compounds, integrated into the company's quality management and certified processes.
Logistics
Logistics related to the provision of products and services around masterbatches, additives and compounds.
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4.2/5

Bruno Peter AG

Trust & reputation

ranQ Trust Score of Bruno Peter AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Bruno Peter AG scores 67.5 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.75.024%
  • 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.40.910%
  • 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.78.08%
Bruno Peter 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%
Bruno Peter 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%
Bruno Peter AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bruno Peter AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 4 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
5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Kanalstrasse 48
3294 Büren An Der Aare
Opening hours
Mon
09:00 - 12:00, 14:00 - 18:00
Tue
09:00 - 12:00, 14:00 - 18:00
Wed
09:00 - 12:00, 14:00 - 18:00
Thu
09:00 - 12:00, 14:00 - 18:00
Fri
09:00 - 12:00, 14:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.999.304
Founded
1984 · 42 years
Last commercial register change
June 30, 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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