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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryPharmaceutical IndustryVionnazBachem SA, succursale de Vionnaz
Bachem SA, succursale de Vionnaz Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Bachem SA, succursale de Vionnaz is a contract development and manufacturing organization (CDMO) specializing in the development and manufacture of peptides and oligonucleotides. It supplies products for research, clinical development and commercial application and provides services including CMC development, GMP production, analytical testing and custom synthesis.

AI-generated
Offering

Products & services

Industry:Pharmaceutical Industry
✓ Offered4
API and small-molecule manufacturing
GMP manufacturing of small molecules, generic APIs, short peptides and amino acid derivatives; liquid-phase synthesis, scale-up and global sourcing.
Manufacture of amino acid derivatives
Development and production of amino acid derivatives under GMP, with process and analytical development capabilities, industrialisation and large-scale production.
Manufacture of active-substance APIs
GMP manufacturing of active substances, including scale-up, industrialisation, advanced analysis and support for global sourcing.
Manufacture of peptides
GMP manufacturing of short peptides for industrial production, with large-scale liquid-phase synthesis and support for pharmaceutical markets.
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4.1/5

Bachem SA, succursale de Vionnaz

Trust & reputation

ranQ Trust Score of Bachem SA, succursale de Vionnaz: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 100% · As of October 2026

Bachem SA, succursale de Vionnaz scores 61.9 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.67.924%
  • 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.70.08%
Bachem SA, succursale de Vionnaz scores 90.6 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%
Bachem SA, succursale de Vionnaz 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%
Bachem SA, succursale de Vionnaz scores 60.0 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: 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

Bachem SA, succursale de Vionnaz reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 4 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.54
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

March 13, 2026Media
Vionnaz: Bachem tourne la page de l’incendie de son site valaisan et affiche une croissance record en 2025
lenouvelliste.ch

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Location

Route du Simplon 22
1895 Vionnaz
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 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-363.793.081
Founded
2011 · 15 years
Last commercial register change
June 27, 2025
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.76.06%
  • 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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