Solvay SaEURONEXT: SOLB

Earnings Material EN (Media presentation FY 2025 results)

· Issued by Solvay Sa

‌Full-year 2025 results

Media conference call

February 24, 2026

Alexandre Blum

Chief Financial Officer

Philippe Kehren

Chief Executive Officer



‌One ambition

A leader in Essential Chemistry

Solvay's strategy to remain Essential



Purpose

"We are essential chemistry, making progress possible for generations"

Core value drivers

Market leadership Cost leadership Sustainability

Strategic levers

Operational excellence

Energy transition Process innovation Production

capacity

Key enablers

Operating model People & culture

Sustainable cash flows and attractive returns

2

Four strategic levers

Operational excellence

Energy transition

Process innovation Production capacity



‌Full-year 2025 results

aligned with market expectations

€4.3bn

uNET SALES

€881m

uEBITDA

€350m

1

FCF

€101m

COST SAVINGS

€1.6bn

uNET DEBT

-6% organic

-13% organic

21% margin

€292m investments

€211m since early 2024

1.8x leverage



3 1 to Solvay Shareholders from continuing operations

‌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

Basic Chemicals include the Soda Ash & D erivatives, and Pero xides busi nesses.

Performance Chemicals include the Coatis, Silica and Special Chem businesses.





‌2025 ESG performance

Solvay is on track to meet its targets

2021

2024

2025

Progress

vs 2021

Targets

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 2030, except Devnya

Biodiversity2

n.a.

n.a.

16%

n.a.

30% of land under conservation by 2030

20233

2024

2025

Progress

vs 2023

Targets

Safety (RI)

45

41

44

-1

Aim for zero accident

Diversity (% of women mid/senior

management)

26.3%

27.3%

28.8%

+2.5pts

30% by 2030; aim for gender parity

Living wage

n.a.

n.a.

100%

n.a.

100% by 2026

1 Enhanced methodology in 2025 to estimate SF6 emissions with improved accuracy.

5 Baseline and 2024 figures have been restated accordingly.

2 16% of permeable land is under conservation or restoration. Nature-positive impact yet to be quantified.

3 Revised baseline from 2021 to 2023 for social KPIS as it is more relevant due to the demerger of Syensqo



‌Addressing competitiveness



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

  • Waste-to-energy in Dombasle, France

  • Renewable hydrogen in Rosignano, Italy

  • Biomass in Torrelavega, Spain

    Optimizing our footprint

    • Povoa, Portugal (2024)

    • Warrington, UK (2024)

    • Torrelavega, Spain (2024-26)

    • Salindres, France (2025)

    • Bad Wimpfen, Germany (2026)

    • Garbsen, Germany (2028)

Advocating for industry

In Europe:

Align ETS / CBAM with industrial reality Competitive energy access

Floor price for rare earths

In Brazil:

Fair and balanced market conditions



‌Rare earths

Expanding our offering to heavy rare earths, and ready to scale production to meet 30% of EU needs.

Circular silica

Advancing worldwide circular strategy, with the inauguration of Europe's first bio-circular facility in Livorno, Italy.

Electronic grade H2O2

Supporting the semiconductor industry with , which relies on this ultra-pure chemical for integrated circuit manufacturing.



‌Underlying EBITDA

Between €770 million and €850 million1

Free Cash Flow2

Minimum €200 million

Capex limited to

Maximum €300 million
  1. Assuming a 1.20 EUR/USD exchange rate



  2. Free Cash Flow to Solvay shareholders from continuing operations

The guidance for 2026 is net of €90 million of transformation expenses

2026

outlook

8



Q&A

‌9





media.relations@solvay.com