Your Specialties, Our Expertise

CEHTRA (Consultancy for Environmental & Human Toxicology and Risk Assessment) is a company of social and solidarity economy (entreprise de l’économie sociale et solidaire), the French leader and number 3 worldwide in technical assistance and regulatory, toxicological and ecotoxicological consulting for the sectors related to the chemicals industry.

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Our ambition: To promote biodiversity by meeting the strategic challenges of our clients.

CEHTRA is part of the H2B Group, specialized in testing, inspection and certification related to health and environment issues, on a human scale and with a strategic objective of digital transition.

Our headquarters are located near Bordeaux and is present in Europe and worldwide with agencies in France (Bordeaux, Lyon, Paris), Germany, Belgium, Spain, United Kingdom, Canada and India.

Key Business Sectors

Industrial Hygiene

REACH Authorisation

Key Services

Dedicated Support (Régie)

Endocrine Disruption

Poison Centre Notifications

Representative Services

Digital Tools