The list of joint operations is available in the note F44 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 HPJV C.V.,
      • MTP HPJV Management B.V.,
      • MTP HPJV (Thailand) Ltd.,
      • Saudi Hydrogen Peroxide Co.
    • Interests in Butachimie (France), 50% held by Solvay, included in Polyamides discontinued operations.