GRI Index STANDARD DISCLOSURE NUMBER DISCLOSURE TITLE 2025 RESPONSE GRI 2: General Disclosures 2021 2-1 Organizational details About ADNOC, page. 14 2-2 Entities included in the organization’s sustainability reporting About this report – Reporting boundaries page. 6 ADNOC does not publicly disclose its consolidated financial statements, as it is not a publicly listed entity and is therefore not subject to any regulatory requirement to publish such financial information. As a state-owned enterprise wholly owned by the Government of Abu Dhabi, ADNOC complies with all applicable legal and regulatory obligations governing financial reporting and disclosure within the United Arab Emirates. 2-3 Reporting period, frequency and contact point About this report – Reporting boundaries, page. 6 2-4 Restatements of information ESG data index, page. 128 2-5 External assurance About this report, Internal validation and external assurance, page. 6 Assurance letter, page. 142 2-6 Activities, value chain and other business relationships About ADNOC – Our business, page. 15 Empowering lives – In-Country Value program, page. 79 How we operate – Responsible sourcing, page. 123 2-7 Employees ESG data index, page. 128 2-8 Workers who are not employees ESG data index, page. 128 2-9 Governance structure and composition How we operate – Our leadership, page. 107 2-11 Chair of the highest governance body How we operate – Our leadership, page. 107 2-12 Role of the highest governance body in overseeing the management of impacts How we operate – Our leadership, Risk governance, page. 107 GENERAL DISCLOSURES STANDARD DISCLOSURE NUMBER DISCLOSURE TITLE 2025 RESPONSE GRI 2: General Disclosures 2021 2-13 Delegation of responsibility for managing impacts How we operate – Our leadership, page. 107 Risk governance, page. 112 2-14 Role of the highest governance body in sustainability reporting How we operate – Our leadership, Our sustainability governance model, page. 110 2-15 Conflicts of interest How we operate – Ethics and compliance, page. 119 2-17 Collective knowledge of the highest governance body How we operate – Our leadership, page. 107 2-22 Statement on sustainable development strategy Sustainability at ADNOC, Our 2030 sustainability strategy, page. 22 2-23 Policy commitments How we operate – Our sustainability governance model, page. 110 Responsible sourcing, page. 123 ADNOC Code of conduct: https://www.adnoc.ae/ en/our-story/code-of-conduct 2-24 Embedding policy commitments How we operate – Our sustainability governance model, page. 110 Data privacy, page. 124 Responsible sourcing, page. 123 2-25 Processes to remediate negative impacts How we operate – Ethics and compliance assessment and monitoring, page. 119 2-26 Mechanisms for seeking advice and raising concerns How we operate – Ethics and compliance assessment and monitoring, page. 119 2-28 Membership associations We are a participant in the UN Global Compact. We are members of industry collaborations such as the International Association of Oil and Gas Producers (IOGP), the International Petroleum Industry Environmental Conservation Association (IPIECA), the World Business Council for Sustainable Development (WBCSD), the Oil & Gas Methane Partnership (OGMP) 2.0, and the Oil & Gas Decarbonization Charter (OGDC). 2-29 Approach to stakeholder engagement Sustainability at ADNOC - Stakeholder engagement and partnerships, page. 29 GENERAL DISCLOSURES Statement of use ADNOC has reported the information cited in this GRI content index for the year ending December 31, 2025 with reference to the GRI Standards GRI 1 used GRI 1: Foundation 2021 137 ADNOC Sustainability Report 2025 136