The 2025 G20 Summit in Johannesburg came at a pivotal moment for South Africa and the continent. Arriving just a day after COP30 in Belém, expectations were high for Africa to carry forward the momentum built around climate justice, climate finance reform, and community-centred transitions. COP30 had clearly signalled that global climate ambition cannot advance without African leadership, and Johannesburg provided the platform for the continent to shape the global agenda on its own terms.
South Africa’s Presidency positioned inclusivity, sustainability, and equity at the heart of the Summit. Building on the priorities highlighted by African negotiators at COP30 including access to affordable finance, just transitions, loss and damage implementation, and the localisation of green value chains the G20 Summit South Africa: Leader’s Declaration marked an important milestone for Africa’s role in global economic governance.
Debt Reform & Access to Affordable, Sustainable Finance
African leaders entered the G20 with a clear message that the global financial system is not working for developing countries. With many African nations spending more on debt servicing than on health or education, the Summit committed to:
- Advancing reforms of Multilateral Development Banks (MDBs)
- Scaling up concessional climate finance
- Strengthening the G20 Common Framework to improve debt restructuring
- Increasing liquidity support for climate-vulnerable economies
This aligns strongly with COP30’s call for a fairer financial architecture that recognises Africa’s development and climate needs.
Financing for a Just Energy Transition
South Africa successfully placed just transitions at the centre of G20 climate discussions. Leaders reaffirmed commitments to:
- Triple renewable energy capacity by 2030
- Double energy efficiency improvements
- Mobilise public and private capital for just transition investments
Crucially, the Declaration recognised the realities of coal-dependent regions across the Global South. For countries like South Africa where coal value chains support thousands of jobs, the G20 emphasised the need for worker protection, community revitalisation, and economic diversification, ensuring no region is left behind.
Critical Minerals and Africa’s Industrialisation
Africa holds approximately 30% of the world’s critical mineral reserves, including cobalt, manganese, platinum group metals, and rare earth elements essential for batteries, EVs, and renewable energy technologies. Yet the continent captures less than 5% of the global revenue generated along these supply chains.
The G20 acknowledged Africa’s strategic role by committing to:
- Promote value addition within Africa, not just extraction
- Strengthen transparency and sustainability standards
- Support green industrialisation and mineral beneficiation
- Expand manufacturing partnerships across EVs, batteries, hydrogen, and clean tech
This marks a major shift towards industrial development, not simply resource supply.
Tackling Inequality and Advancing Social Protection
Addressing domestic and global inequality was a core theme throughout the Summit. The Declaration committed G20 members to:
- Expand universal social protection systems
- Address gender gaps in the labour market
- Strengthen youth employment pathways
- Promote inclusive digital and green economies
For Africa where inequality remains among the highest globally these commitments echo COP30’s call for a climate transition that benefits people, not just economies.
The Ubuntu Initiative: A People-Centred Global Vision
South Africa introduced the Ubuntu Initiative, a diplomatic framework rooted in the African philosophy of shared humanity of “I am because we are”. It aims to strengthen the contient’s internal project delivery and collaboration.
The Initiative calls for:
- A collaborative global approach to crises
- Community-centred climate solutions
- Greater representation of the Global South in international governance
- Strengthening South-South cooperation
By embedding Ubuntu within the G20, South Africa reframed global cooperation through an African lens, prioritising solidarity, justice, and collective wellbeing. The Initiative reinforces that a just transition must uplift workers, protect vulnerable communities, and ensure that those most affected by climate and economic shifts are not left behind. It also emphasises that inclusive transitions are only possible when local voices, especially from coal-dependent regions and frontline communities, shape decision-making and benefit directly from new green opportunities.
Looking Ahead: Now Is the Time for Implementation
Johannesburg 2025 delivered a bold and future-shaping agenda, but its real impact will depend on what happens next. The G20 commitments from scaling finance to expanding renewable energy, supporting coal regions, strengthening social protections, and building critical mineral industries offer a clear roadmap. Yet agreements alone cannot deliver change.
Governments, development banks, private investors, civil society, and communities must translate commitments into concrete action. This means ensuring finance reaches the frontlines, workers are supported through transitions, African industries gain real value-addition opportunities, and local communities, especially in coal regions are empowered, not marginalised. If Johannesburg becomes a turning point, it will be because the world chose not just to discuss change, but to deliver it. Africa has shown leadership; now global partners must match this ambition. A resilient, equitable, and sustainable future is within reach if we act decisively today.
Author: Kennedy Simango
Research Analyst
