As you walk along the Ourcq Canal, just a stone’s throw from the Paris ring road, it’s hard to miss these buildings! With their three towers and immense brick facades, the Grands Moulins de Pantin look more like an Alsatian castle than a factory. But behind this building, which is over a century old, there used to be neither offices nor apartments—just tons and tons of wheat!
This activity did indeed disappear in the early 2000s, but the buildings were spared demolition. Since 2009, the Grands Moulins de Pantin have housed offices spanning more than 50,000 square meters, and still bear witness to the city’s industrial past.
A massive flour mill built in 1882
The site’s history began in 1880, when Abel Stanislas Leblanc, a miller from the Brie region, purchased a plot of land located between the Ourcq Canal and the railroad tracks. The location was ideal: wheat could arrive by boat or by train, while Paris—whose population was constantly growing—was just a few kilometers away. Two years later, the first mill, equipped with 24 millstones, began operations.
But barely ten years later, a fire ravaged almost the entire complex. Starting in 1923, construction began on a new flour mill. This time, a monumental complex of reinforced concrete and light-colored brick rose from the ground, directly inspired by Alsatian architecture. The site then included silos, a power plant, flour warehouses, and even a baking school.

Unfortunately, the building was again damaged by fire in 1944, just a few days before the liberation of Paris, and had to be partially rebuilt once more. The mill continued to operate, and its production capacity even reached 1,500 metric tons of flour per day in 1981. But ultimately, changes in the milling industry and competition would prove too much for the Grands Moulins de Pantin, which closed its doors in the early 2000s.
When BNP Paribas decided to take over the site in 2006, the challenge was considerable. The task was to transform a former factory into modern offices without erasing the architectural character that had become familiar to residents of northeast Paris. Three years later, the challenge was met, and 3,200 employees moved into the former milling complex.
Location: Les Grands Moulins de Pantin, 9 rue du Débarcadère, 93500 Pantin