African Energy Transition: Beyond Megawatts
Africa’s energy transition is frequently framed in terms of generation capacity, investment flows, and the megawatts being integrated into the grid. While these metrics hold significance, they merely scratch the surface of a more complex story. The true challenge facing the continent lies not solely in increasing electricity production. Rather, it involves creating robust, interconnected infrastructure systems that can support long-term economic and social development amidst increasingly challenging environmental conditions.
Across Africa, nations are grappling with the urgent need to address climate change, rapid urbanization, industrialization, and the growing demand for infrastructure—all while striving to expand access to affordable and reliable energy. In this evolving landscape, infrastructure projects must be conceived as holistic initiatives rather than isolated engineering feats. They should be strategically designed to foster sustainable, long-term development.
Central Role of Resilience in Infrastructure Delivery
Resilience has become a cornerstone of infrastructure delivery. This means constructing projects that can withstand unpredictable climate variations, accommodate future needs, and function sustainably over decades. Engineers must now consider factors such as sediment management, flood risks, seismic activity, and broader environmental impacts right from the design phase. Importantly, infrastructure is fundamentally about the communities it serves—businesses, schools, hospitals, and industries all depend on a reliable energy supply.
The Jizi and Murembwe hydropower projects in Burundi exemplify this integrated approach. Together, these two hydropower facilities are set to add 49.5 megawatts of renewable energy capacity to the national grid, boosting Burundi’s total from 60 megawatts to 109.5 megawatts. This approximately $320 million investment, backed by partnerships with the World Bank, European Union, African Development Bank, and European Investment Bank, marks one of the country’s most significant infrastructure developments in recent years.
Zutari took on the responsibility of crafting detailed designs and construction plans for these projects, which include dams, tunnels, penstocks, power plants, permanent access roads, and ancillary infrastructure. The setup incorporates a 32.5-megawatt facility on the Gigi River and a 17-megawatt plant on the Mulembwe River, each featuring state-of-the-art structures for sediment management, low-pressure pipelines, a 1.1 km transfer tunnel, and three horizontal Pelton turbines. Following six years of construction, both plants were successfully commissioned in 2025, seamlessly integrating into Burundi’s electricity grid to offer a reliable source of renewable energy.
However, the significance of these projects transcends their power-generating capabilities. From inception, a commitment to resilience and long-term sustainability has underpinned the engineering process. Comprehensive studies encompassing hydrology, sediment, geotechnical, and seismic factors informed the design, ensuring the infrastructure operates effectively within its environmental context. The projects have also integrated climate-related safety protocols in their flood modeling to mitigate the increasing uncertainties linked to future rainfall patterns and extreme weather events.
Incorporating Climate Adaptation Into Engineering
This innovative design philosophy is becoming increasingly vital across Africa. Infrastructure developed today must be capable of functioning in environments that could be vastly different in two or three decades. Climate adaptation can no longer be an afterthought—it should be a fundamental aspect of the engineering process.
Equally important is the understanding that energy infrastructure cannot operate in a vacuum. Large-scale projects often necessitate a supportive ecosystem to achieve long-term operational success and community benefits. In the case of Burundi, this included not just the hydropower facilities, but also the associated dams, tunnels, penstocks, power plants, permanent access routes, and housing. Although sometimes perceived as secondary, these elements are crucial for constructing a functional, maintainable, and socially responsible infrastructure system.
For engineering firms operating throughout Africa, this shift calls for an unprecedented level of interdisciplinary collaboration. Engineers, environmental scientists, hydrologists, planners, project managers, and community stakeholders must increasingly join forces to deliver infrastructure that is technically proficient, socially attuned, and economically viable.
The Vast Renewable Energy Potential in Africa
The future of the continent’s infrastructure hinges on this comprehensive mindset. While Africa possesses immense renewable energy potential, unlocking that potential demands more than financial investment and technology. It calls for partnerships rooted in shared development goals, a nuanced understanding of local contexts, and a commitment to creating infrastructure that delivers lasting human benefits.
Significantly, projects like Jizi and Mulembwe illustrate how infrastructure investment can align with broader national development objectives. A reliable electricity supply underpins industrial efficiency, enhances health and educational outcomes, fosters digital connectivity, and creates conducive environments for economic engagement and job creation. Energy infrastructure thus transcends mere engineering; it serves as a catalyst for inclusive growth.
As African nations advance in their energy transitions, they should prioritize resilient, adaptable, and human-focused infrastructure. Success should be gauged not just by the volume of electricity generated, but also by the enduring impact that this infrastructure has on local communities, economies, and national development trajectories. Engineering plays a pivotal role in this transformative journey, emphasizing the importance of building systems that can thrive sustainably across generations.
Written by Mpho Ramphao, Managing Director, Zutari Water
