| Corporate Services | Legal, HSE, Audit & Compliance, Risk & Insurance, Climate Change, Regulatory & Government Policy |
| Finance & Administration | Finance, Human Resources, Business Planning, Corporate Affairs and Administration |
| Commercial | Commercial Operations, Control Room, Business Development, Procurement and ICT |
| System Design & Operations | Engineering, Pipeline Efficiency, Pipeline Development, Asset Strategy, Land Management and Projects |
| Maintenance | Technical & Operational Services, Compressor Stations, Meter Stations, Pipeline, Field Technical Services, Project Interface, Planning, and Field Services |