The list of joint operations is available in the note F43 List of companies included in the consolidation scope.

  • Soda Ash & Derivatives operations/interests in Devnya (Bulgaria), 75% held by Solvay and comprising the following legal entities:
  • Solvay Sodi AD;
  • Solvay Sisecam Holding AG.
  • Hydrogen Peroxide Propylene Oxide (HPPO) operations/interests in Zandvliet (Belgium), Map Ta Phut (Thailand), and the HPPO plant in the Kingdom of Saudi Arabia, all 50% held by Solvay and comprising the following legal entities:
  • BASF Interox H2O2 Production NV;
  • MTP HP JV C.V.;
  • MTP HP JV Management B.V.;
  • MTP HP JV (Thailand) Ltd.; and
  • Saudi Hydrogen Peroxide Co.
  • Interests in Butachimie (France), 50% held by Solvay, included in Polyamides discontinued operations.