The partial demerger of the specialty activities of Solvay was completed on December 9, 2023. These activities are now under Syensqo. All the important documents relating to the partial demerger can be found on this page of the website.
| March 15, 2022 | initial announcement of the project | press release |
| March 15, 2022 | initial announcement of the project | presentation |
| March 15, 2022 | initial announcement of the project | replay of the conf call |
| August 4, 2023 | Power of 2: EUR Consents and Tender Offer | EN |
| August 4, 2023 | Solvay SA announces bond liability management transactions | EN |
| June 16, 2023 | Capital structures and financial policies | presentation |
| June 16, 2023 | Capital structures and financial policies | press release |
| November 27, 2023 | DRAFT Corporate Governance Charter of SOLVAY after partial dermerger completion | EN |
| November 3, 2023 | Solvay announces the future Board of Directors for new standalone SOLVAY | EN - FR - NL |
| November 3, 2023 | Solvay announces the future Executive Leadership Team for new standalone SOLVAY | EN - FR - NL |
| November 3, 2023 | Solvay announces the future Board of Directors for new standalone SYENSQO | EN - FR - NL |
| November 3, 2023 | Solvay announces the future Executive Leadership Team for new standalone SYENSQO | EN - FR - NL |
| November 7, 2023 | Extraordinary Shareholders' meeting | EN - FR - NL |
| November 7, 2023 | Documentation Extraordinary Shareholders' meeting |
| June 30, 2023 | Key Figures for SpecialtyCo and EssentialCo |
| January 11, 2024 | Form 8937 |
| November 17, 2023 | Partial demerger and distribution of shares of Syensqo to the shareholders of Solvay |