Arnergy, a trailblazing Nigerian clean tech startup backed by Bill Gates’s Breakthrough Energy Ventures, has raised $18 million in a Series B extension round to dramatically expand access to solar power across Nigeria. With plans to install over 12,000 new solar systems by 2029, the company is doubling down on its mission to provide affordable, reliable, and sustainable energy alternatives in a country plagued by erratic electricity supply and rising fuel prices.

The timing couldn’t be more critical. Nigeria’s grid reliability continues to decline while fuel costs climb, prompting a significant surge in demand for alternative energy. Arnergy has tapped into this growing need through its innovative lease-to-own solar solution, Z Lite, which allows customers to pay a fixed monthly fee over a 5–10 year period, eventually owning the system outright. This model not only provides a stable energy source but can also save users as much as ₦104,000 (approximately $65) each month—savings that are especially valuable in an inflation-prone economy.

This new funding, coming from a consortium of high-profile investors including Breakthrough Energy Ventures, CardinalStone Capital Advisers, British International Investment, Norfund, and EDFI MC, will fuel Arnergy’s expansion strategy. The company is setting its sights on broader market penetration within Nigeria and exploring entry into Francophone Africa, as well as forming dollar-denominated B2B2C partnerships to enhance financial sustainability.

However, potential policy headwinds could challenge this momentum. A proposed ban on solar panel imports threatens to disrupt Arnergy’s operations, as Nigeria currently lacks the local manufacturing capacity to meet demand. In response, Arnergy is advocating for a phased approach—urging the government to focus on developing domestic production before enforcing any import restrictions.

Beyond immediate expansion, Arnergy’s impact could be a game changer for Nigeria’s energy landscape. Small-scale renewable energy providers like Arnergy are not only delivering reliable electricity to underserved communities, but they are also helping businesses operate more efficiently, slashing costs and reducing dependence on polluting, diesel-powered generators. Moreover, solar adoption supports environmental sustainability, job creation, and economic growth—key components for long-term development in Nigeria.

With strong investor backing, an adaptable business model, and a deep understanding of local needs, Arnergy is poised to lead a clean energy revolution—one solar panel at a time.