Benban split a gigawatt solar park into 41 plots so 41 firms could build it

Egypt wanted 1.8 GW of desert solar near Aswan — far more than any single developer or lender would take on. The conventional move would have been one giant EPC contract or a scaled-down ambition. Instead the Benban Solar Park was designed as 36 square kilometers divided into 41 separate plots, each individually developed, financed, and operated by a different private company under 25-year feed-in-tariff PPAs with the Egyptian Electricity Transmission Company.

The financing matched the slicing. Rather than negotiate 13 separate debt deals, IFC arranged a single US$653 million package — US$225 million from its own account — through a consortium of nine international banks covering 13 of the 41 plants with a combined 590 MW. The EBRD ran a parallel program financing 16 more projects with over $500 million.

The structure turned an unbankable mega-project into dozens of ordinary, mid-size project financings that DFIs and commercial lenders already knew how to price. Construction across the park ran in parallel, and Benban reached full build-out within about two years of the 2017 financings.

The result is one of the world's largest solar installations: 1.8 GW of combined capacity, expected to generate about 3.8 TWh a year, sold into Egypt's grid and lowering generation costs while enabling exports toward Libya.

Slice the park into 41 separately bankable plots

A single 1.8 GW financing exceeded the risk appetite of any one lender; 41 plots brought each deal back to standard project-finance size.

One standardized IFC debt package across 13 plants cut the legal and diligence cost of doing 13 separate deals.

Parallel construction by 41 developers built the park far faster than a single contractor could.

Feed-in-tariff PPAs with a state offtaker gave each plot a bankable revenue contract.

Risk was dispersed: one developer's failure could not sink the whole park.

When a project is too big for any single balance sheet, restructure it into many standard, separately financeable units; standardization, not scale, is what unlocks the capital.

Benban was completed around 2019 as one of the largest solar parks in the world, with 32+ operational plants by the early 2020s. Its plot-slicing and programmatic financing model — IFC's 'Nubian Suns' package plus parallel EBRD and AfDB programs — became the reference structure for scaling renewables in markets where no single balance sheet can carry a gigawatt.