Introduction Jon Stanton

Chief Executive Officer

3 Capital Markets Event December 2025



Today's focus areas

01 02

Our digital vision

Unlocking the potential for digital technology to drive productivity and sustainability in mining

Leading provider of next generation software

Connected, intelligent products

Outgrowing our markets

Enhancing our customer proposition and value creation opportunities

Accelerating our resilient and predicable growth model through new solutions and geographic expansion

Execution and M&A driving virtuous circle of growing total shareholder returns

Accelerating growth and compounding returns

4 Capital Markets Event December 2025



Agenda and speakers

1 Introduction

Jon Stanton | Chief Executive Officer

2 Software Solutions

Kristen Walsh | President, Software Solutions

Ivan Zelina | CTO, Micromine

20-minute recess

  1. Software Q&A

  2. ESCO growth initiatives

  1. Performance Excellence

    Jon Stanton and Kristen Walsh

    Sean Fitzgerald | President, ESCO Division

    Andrew Neilson | President, Minerals Division

    Ole Knudsen | Director, NEXT digital solutions

    Brian Puffer | Chief Financial Officer

    8

  2. Conclusion

    Jon Stanton | Chief Executive Officer

    30-minute recess

  3. Q&A

Executive panel

5 Capital Markets Event December 2025

5

Minerals growth initiatives (incl. NEXT digital solutions)



Our journey toward greater total shareholder returns

2018 - 2020

Portfolio transformation

2021 - 2023

Operating leverage

2024 - 2026

Performance Excellence

2027 and beyond

Capital allocation decisions

Acquired ESCO

Divested Oil & Gas, Flow Control

Reduced leverage

Achieved investment grade debt rating

Right sized footprint

Investing for growth across all three focus areas

Bolt-on acquisitions

Other special returns as appropriate

Group adj. profit margin1

13.2 - 15.5%

15.3 - 17.4%

18.8 - c.20%

in 2025

Sustainably beyond 20%

cash flow

83 - 84%

67 - 87%

conversion2

ROCE3

12.9%

15.1%

Free operating

90 - 100+%

17.7% as of 30

June 2025

90 - 100%

Focus on growing ROCE

6 Capital Markets Event December 2025

  1. Continuing operations, as reported. 2025 based on full year guidance as of 31 July.

  2. Continuing operations. 2024 full year operating cash flow conversion of 102%. 2025 full year guidance of 90-100%. Guidance for 2026 not yet provided.

  3. Continuing operations, 2018-2020 and 2021-2023 average of as reported figures for years noted.



    A compelling value creation opportunity with accelerating growth

    Focused mining technology leader with unique capabilities and high barriers to entry

    Multi-decade market opportunity driven by demand for critical metals and adoption of new technologies to enable sustainable mining

    • Trusted brands

    • Leading technologies

    • Differentiated customer service

    • Increasing ore production/capex

    • Growing our addressable market

    • Gaining market share

      Becoming a quality compounder with strong through cycle organic growth and compounding M&A

      • Sector leading margins

      • Consistent cash conversion

      • Driving TSR

7 Capital Markets Event December 2025



Focused mining technology leader -strategy in action

Achieve and sustain a zero harm workplace

Nurture our inclusive 'One Weir' culture

Create a future-ready workforce

enabled by AI

Purpose

We are here to enable the sustainable and efficient delivery of the natural resources essential to create a better future for the world.

Be recognised as a thought leader in the

transformation of mining

Deliver smart, efficient and sustainable

outcomes for customers

Grow faster than the market via

exceptional technology and service

Optimise customer fulfilment through

clean, lean and agile operations

Leverage technology to deliver high quality efficient business processes

Maintain best-in-class operating margins and cash conversion

Protect the core with continuous design

and value proposition enhancements

Broaden transformational solutions

offering across the mining value stream

Build the leading software solutions provider to the mining industry

8 Capital Markets Event December 2025



Multi-decade market opportunity drivers

Demand drivers

Supply response

Structural factors across our broad basket of commodity exposures

Licence to operate

+ Acknowledgement of the importance of mining and producing metals in a responsible and sustainable manner

Technology adoption

+ Unprecedented broad-based innovation and the application of AI across the mining sector

+ Geopolitical uncertainty and defence spending

Brownfield expansion and debottlenecking

+ Growing economic incentive to bring more metals to the market from all mines, including those with declining grades

9 Capital Markets Event December 2025

Deglobalisation and reshoring

+

AI and data infrastructure

+

Global energy transition

+

Urbanisation and rising living standards

+

Global population growth

+

Policy intervention to accelerate greenfield projects

Increased focus on security of supply of critical minerals

+



Translating market drivers into growth

Installed base expansion

Resilient and predictable growth

Investing for growth

OE projects

Aftermarket

Software

M&A

c.£500m+ p.a.

Mid-high single digit

20-30% growth1

Bolt-ons

Greenfield | Brownfield Debottlenecking Productivity

Growing potential for CAPEX cycle

Production and ore grades Installed base expansion TCO pricing

Inelastic to commodity cycles

Software adoption Geographic expansion Value based pricing

Strong recurring revenue model

Digital

Product extension Geographic expansion

Disciplined acquisition criteria

Compounding business model with mid to high single digit growth through the cycle

10 Capital Markets Event December 2025 1. Management projections



Investing in M&A to further accelerate our organic growth strategy

Acquisition criteria

  • Accelerate our strategy

  • Consistent with AM business model

  • ROIC > WACC by the end of third year of ownership

  • Within leverage guidance, maintain investment grade

Micromine

Leading software provider

to mining industry significantly accelerating Weir digital strategy

High performing, high growth business of scale providing entry to the software market

Fast2Mine

Complements Micromine's suite of mine planning software, expanding the mine management solution offering to both open-pit and underground operations

CiDRA

Global collaboration agreement to commercialise P29 separation technology leveraging Weir footprint and process knowledge

Townley

Enhanced North American and phosphate market presence

Completes Minerals global casting capacity needs

EV £624m

Investment not disclosed

Investment not

disclosed EV £111m

Focus area Digital Product extension Geographic expansion

11 Capital Markets Event December 2025



Our commitments to stakeholders

Growth

Outgrowing our markets

Margins

Expanding our margins

Returns

Converting earnings into cash and returns

Resilience

Providing resilience and predictability

Sustainability

Delivering for people and planet

Mid to high single digit % organic revenue growth through the cycle

Operating profit margin sustainably above 20% from 2026

90-100% free operating cash conversion; focus on growing ROCE

80% AM business growing at c.7% CAGR

Accelerate sustainable mining; deliver sustainable Weir

Prioritising Total Shareholder Returns

12 Capital Markets Event December 2025



Productivity and sustainability are the largest challenges facing the mining industry

Mining today Technology transformation

Processing millions of tonnes of earth

per day, small operational changes quickly compound, to the upside and downside

Given clear demand for critical metals, customers recognise the

need for new solutions to drive growth

+ Legacy equipment and processes

+ Analogue control systems

+ Manual decision making

+ Innovative process technology

+ Real time data and digital enablement

+ AI-enhanced process automation

Higher yields from connected, optimised processes

13 Capital Markets Event December 2025



Disclaimer

The Weir Group plc published this content on December 19, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on December 19, 2025 at 13:09 UTC.