When President Paul Kagame received the International Atomic Energy Agency’s Integrated Nuclear Infrastructure Review report on the opening day of the Nuclear Energy Innovation Summit for Africa, it marked more than a procedural milestone for Rwanda. It signaled that Africa’s nuclear ambitions have moved from rhetoric to institutional reality. The question now is whether the continent can convert that momentum into megawatts before the window of geopolitical opportunity narrows. ALSO READ: Rwanda banks on industrial demand to advance nuclear power plans The summit, held May 18–21 at Kigali Convention Centre, drew over 1,500 delegates from 58 countries, three heads of state, the IAEA Director General, and representatives from the World Bank, the African Development Bank, and a dozen technology vendors from Russia, China, the United States, South Korea, and France. It produced concrete deliverables: Rwanda’s completion of IAEA Phase 1, a U.S.–Rwanda civil nuclear cooperation memorandum of understanding, and a cooperation agreement with Holtec International to explore deployment of small modular reactors. Tanzania and Rwanda signed a bilateral energy MoU. Togo was announced as the next host. ALSO READ: Why Africa is turning to small modular reactors for its nuclear future These outcomes matter because of what is happening beyond Africa’s borders. The global nuclear revival is no longer speculative. Nuclear power generated a record 2,667 terawatt-hours in 2024. More than 70 reactors are under construction worldwide. The COP28 Declaration to Triple Nuclear Energy by 2050 has grown from 25 to 33 signatories, with Rwanda and Senegal joining at COP30 in Belém. In June 2025, the World Bank reversed its decades-long ban on nuclear financing, a shift that IAEA Director General Rafael Mariano Grossi described at Kigali as the moment when the wall separating Africa from the benefits of nuclear energy began to come down. ALSO READ: Rwanda, Holtec sign deal to study small modular reactor deployment The demand-side story has changed just as dramatically. The explosion of artificial intelligence and data centre investment has created a new class of energy consumer willing to sign long-term power purchase agreements with nuclear developers. The IEA reported in April 2026 that the pipeline of conditional agreements between data centre operators and SMR projects had grown from 25 gigawatts to 45 gigawatts in barely a year. Microsoft, Amazon, and Google have all signed multi-billion-dollar nuclear deals. This hyperscaler demand has rehabilitated nuclear’s reputation with private capital in ways that two decades of climate advocacy could not. Africa needs this rehabilitation more than anyone. Roughly 600 million Africans lack reliable electricity. The continent accounts for barely two per cent of global clean-energy investment. As NEISA speakers repeatedly emphasised, Africa’s ambitions in mineral processing, digital infrastructure, and manufacturing all depend on baseload power that intermittent renewables alone cannot deliver. As Kagame put it, economies cannot function efficiently on intermittent supply alone. But the honest reality, stated plainly by Rwanda Atomic Energy Board Chairman Lassina Zerbo, is that no African country is financially ready to begin building a nuclear plant today. The gap between memoranda of understanding and operational reactors is measured in decades and billions of dollars. Egypt’s El Dabaa plant, the continent’s most advanced newcomer project, is being built by Russia’s Rosatom at a cost of roughly $30 billion, 85 per cent financed through a Russian sovereign-guaranteed loan. Ethiopia signed a deal of similar scale with Rosatom in September 2025. These arrangements deliver infrastructure, but they also create long-term strategic dependencies that constrain sovereignty rather than strengthen it. This is the central tension NEISA 2026 exposed. Africa is being courted, not led. Russia holds nuclear cooperation agreements with at least 15 African states and dominates the global export market for new reactor construction. China used the 2024 FOCAC summit to launch a nuclear technology forum and has agreements with Kenya, Uganda, Nigeria, and Ghana. The United States and South Korea are belatedly pushing back through SMR partnerships. France’s influence has collapsed across francophone Africa following the Niger crisis and the loss of its uranium operations there. Rwanda’s strategy of diversifying partners signing agreements with Russia, the United States, Canada, and multiple SMR vendors is the right approach. But diversification is a necessary condition, not a sufficient one. The decisive variables are financing, regulation, and human capital. On financing, the World Bank’s policy reversal opens a door, but early engagement will focus on capacity building and project preparation, not direct loans. The African Development Bank still maintains its legacy nuclear financing ban, leaving the continent’s own development institution on the sidelines at the moment it is most needed. On human capital, Zerbo’s formulation at NEISA was exactly right: before reactors come engineers, before deployment comes training, and before sovereignty comes knowledge. The summit’s sessions on workforce development underscored that Africa needs thousands of engineers, reactor operators, regulators, cybersecurity specialists, and radiation protection experts that it does not yet have. Building that pipeline is a fifteen-year project, which means the work must begin now. Three things would change the trajectory. First, regional aggregation: no single African country can achieve the economies of scale that nuclear requires. Rwanda, Tanzania, Kenya, and Uganda should formalize an East African nuclear compact covering joint procurement, harmonized regulation, and pooled financing before NEISA 2027 in Lomé. Second, the African Development Bank must complete a nuclear policy review within the next year. Third, African governments should build the demand case around creditworthy industrial off-takers, such as mines, smelters, and data centers, whose long-term contracts can make SMR projects bankable. NEISA 2026 demonstrated that Africa’s nuclear conversation has matured. The continent is no longer asking whether it should pursue nuclear energy, but how, with whom, and on what terms. The hardest work building institutions, training people, negotiating financing that preserves sovereignty, and earning public trust lies ahead. Kigali showed that Africa’s leaders understand the stakes. Now they must deliver. The writer is a PhD candidate at Harvard University researching nuclear energy transitions and the development of Africa’s nuclear workforce.