NEW Kemaia®: Discover the extension of our product range with an improved environmental footprint!

Kem One a leading international player in PVC, caustic soda and chlorine derivatives.

Kem One produces essential and sustainable products derived from salt chemistry while preserving natural resources and the climate a little more each day.

Portfolio

Explore our range of products and offer with an improved environmental footprint. Whatever your application, we have the right solution to meet your needs with reliable, high-performance, and sustainable products.

GENERAL PURPOSE PVC

Europe’s only expert offering the best of both Mass & Suspension processes

EMULSION PVC

Your partner of choice backed by strong technical support

POST-CHLORINATED PVC

The Only French-Made Resin with In-House Dry Chlorination

CAUSTIC SODA

Leading European producer of Low carbon caustic soda

CHLOROMETHANES

Your trusted partner for the full range of chloromethanes

OTHER CHLORINE DERIVATIVES

Expert in chlorine chemistry ensuring trusted supply of Hydrochloric acid & Bleach

Key figures

turnover in 2024

number of EMPLOYEES

production capacity

Latest News

Kem One secures a €100Million recapitalization and reduces its debt by 80%

Kem One announces the signing of an agreement in principle with its main financial partners aimed at sustainably strengthening the Group’s financial structure. The operation includes a €100 million recapitalization,[…]

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Kem One - RSE - ecovadis or

CSR performance: Ecovadis awards Kem One the Gold medal

In 2025, Kem One was awarded the Ecovadis Gold medal for its CSR performance.

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Kem one - CSR- CSR REPORT ENG

Discover our new CSR report!

The Kem One teams are pleased to share with you the publication of Kem One’s 2024-2025 CSR report.

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