WEIR GROUP PLC(THE)

Policies described

Freedom of workers to terminate employment Freedom of movement Freedom of association Prohibits any threat of violence, harassment and intimidation Prohibits the use of worker-paid recruitment fees Prohibits compulsory overtime Prohibits child labour Prohibits discrimination Prohibits confiscation of workers' original identification documents Provides access to remedy, compensation and justice for victims of modern slavery

Training described

Your whole organisation

Worker engagement and working conditions

Your suppliers Workers within your organisation

Social audits

Audit conducted by your staff

Grievance mechanisms

Using anonymous whistleblowing services, such as a helpline or mobile phone app

Other monitoring

Weir monitored working conditions through supplier due diligence, audits, ESG tools, contract controls, SHE systems, training tracking and reporting channels.

Demonstrated progress

Weir has strengthened its approach to modern slavery through enhanced supplier due diligence, expanded risk screening into higher-risk geographies, and the introduction of contractual human rights obligations. Ongoing progress includes supplier audits, increased data-driven monitoring, and global employee training, reinforcing governance, transparency, and accountability across its operations and supply chain.

Reported risks and mitigations

• Risk: Limited visibility over sub-suppliers in high-risk regions increases exposure to forced and child labour in raw material extraction and manufacturing activities.
• Area: Within your supply chains
• Tier: Tier 1 suppliers Tier 2 suppliers Tier 3 suppliers and below
• Group: Migrants Other vulnerable groups
• Location: Chile China India
• Mitigation: '- Strengthening supply chain due diligence and screening - Enhanced due diligence on high-risk suppliers and geographies - Using the Supply Chain Code of Conduct, extending our expectations beyond our Tier 1 suppliers - Introduction of human rights clauses across all contracts and cascading obligations to subcontractors and sub-suppliers. - Mandatory employee training - Grievance and reporting mechanisms in place.
• Risk: Weir direct supplier risks remain sector-driven, particularly in industries known to have systemic labour exploitation risks on construction and manufacturing workers. Locations include Southeast Asia
• Tier: Tier 1 suppliers
• Location: Chile China India Peru
• Mitigation: '- Introduction of human rights clauses across all contracts - Cascade obligations to subcontractors and sub-suppliers. - Audit rights introduced to allow on-site verification of supplier practices. - Supplier engagement and capability building (in progress). - Supplier training on human rights and responsible sourcing.
• Risk: Temporary and contractor labour in global operations creates exposure to worker exploitation risks, particularly in remote sites and regions with weaker labour protections.
• Area: Within your own operations
• Location: Australia Canada Colombia United Kingdom India United States
• Mitigation: Weir mitigates operational workforce risks through a global human rights framework, including a zero‑tolerance policy, robust recruitment checks, and a global living wage policy. Mandatory training ensures employees recognise risks, while grievance mechanisms such as the Ethics Hotline enable reporting. Ongoing monitoring, audits, and safety systems support compliance across sites.