Slide 1: Full-year 2025 results
Full-year 2025 results Media conference call February 24, 2026 Alexandre Blum Philippe Kehren Chief Financial Officer Chief Executive Officer
Slide 2: One ambition: a leader in Essential Chemistry
One ambition A leader in Essential Chemistry Four strategic levers Solvay’s strategy to remain Essential Purpose Core value Strategic levers Key enablers Operational excellence drivers “We are essential Operational Operating model Energy transition chemistry, making Market leadership excellence Peop
Slide 3: Full-year 2025 results aligned with market expectations
Full-year 2025 results aligned with market expectations €4.3bn €881m €350m €101m €1.6bn 1 uNET SALES uEBITDA FCF COST SAVINGS uNET DEBT -6% organic -13% organic €292m investments €211m since early 2024 1.8x leverage 21% margin 3 1 to Solvay Shareholde rs from continuing operations
Slide 4: Fourth quarter 2025 performance
Fourth quarter 2025 performance versus a high comparative base in Q4 2024 €20 million cost savings achieved in Q4 Net sales % org. EBITDA % org. Margins % Global €1bn -10% €169m -30% 17% -5.6pp Basic Chemicals €635m -8% €160m -20% 25% -4.2pp Performance Chemicals €359m -12% €50m -18% 14% -1.5pp 4 Ba
Slide 5: 2025 ESG performance
2025 ESG performance Solvay is on track to meet its targets 2021 2024 2025 Progress Targets vs 2021 Scope 1 & 2 GHG emissions (Mt) 1 9.1 7.6 6.4 -29% -30% by 2030 ; carbon neutrality by 2050 Scope 3 GHG emissions (Mt) 13.2 12.1 11.5 -13% -20% by 2030 Coal phase out (# of sites) 5 3 3 -2 All sites by
Slide 6: Addressing competitiveness, advocating for industry
Addressing competitiveness Advocating for industry Operational excellence • Scaling digitalized maintenance across our factories • Expansion from 4,500 sensors in 2025 to 9,000 by 2027 Energy transition • Electrical furnace in Collonges, France In Europe: • Waste-to-energy in Dombasle, France Align
Slide 7: Rare earths, circular silica, electronic grade H2O2
Rare earths Circular silica Electronic grade H 2O2 Expanding our offering to Advancing worldwide Supporting the heavy rare earths, and circular strategy, with the semiconductor industry ready to scale production inauguration of Europe’s with , which relies on this to meet 30% of EU needs. first bio-
Slide 8: 2026 outlook
2026 Underlying EBITDA Between €770 million and €850 million 1 outlook Free Cash Flow 2 Minimum €200 million Capex limited to Maximum €300 million 1 Assuming a 1.20 EUR/USD exchange rate 8 2 Free Cash Flow to Solvay shareholders from continuing operations The guidance for 2026 is net of €90 million
Slide 9: Q&A
Q&A 9
Slide 10: media.relations@solvay.com
media.relations@solvay.com