In 1828 a French chemist named Dumont published a paper on a refinement to a refinement. By granulating charred animal bone and devising a way to revivify it, he made bone char practical at industrial scale - which mattered, because bone char was the standard agent for stripping color and impurities out of crystallizing sugar. Seven years later, a Brussels banking syndicate broke ground on a vast neoclassical factory in the village of Waterloo, where the Battle had been fought twenty years before. The factory needed enormous quantities of bone. Tens of thousands of soldiers and horses had been hastily buried in those same fields. The story of what may have happened next sat in Belgian local history for nearly two centuries before historians dared to write it down.
After the 1830-1831 Belgian Revolution, the new country found itself without colonies. Dutch sugar from Java now flowed through ports in the northern Netherlands, not Antwerp. The Brussels haute finance gathered around the Societe Generale and decided to invest in beet sugar - a crop that could be grown in Belgian soil. On 19 January 1836 they founded the S.A. Raffinerie Nationale du Sucre indigene et exotique. The name was grand, the capital - four million Belgian francs - was huge, and the location was, in retrospect, terrible. Waterloo had a decent road but no waterway, and sugar beet at the time depended on cheap canal transport. The reason the factory was built here anyway is documented and a little embarrassing: Count Ferdinand de Meeus, president of Societe Generale, lived nearby at the Chateau d'Argenteuil. The first stone was laid on 29 April 1836. By 1837 a neoclassical complex 220 meters long sprawled across the fields - red-purple brick, oak ceiling beams, two courtyards flanking a central Maison aux lions with stables behind. It had every modern piece of equipment: steam engines, evaporators, vacuum pans, defecating machines, all in red copper. It also had nobody growing beets nearby, and no easy way to bring beets in. By 1844 the company was auctioning its land. In July 1845 it went into liquidation. Shareholders eventually received fifty-three francs and eleven centimes per share.
In October 1850 a group of Antwerp merchants bought the buildings. By November 1851 the new company, Sucrerie de Waterloo, had permission to manufacture beet sugar - and bone char. This is where the story becomes uncomfortable. By 2022, historians had established beyond reasonable doubt that human and animal bones had been dug up from the Waterloo battlefield and other European battlefields in the early nineteenth century, shipped to Britain, and ground into fertilizer. At the time, this was not a particular scandal. Bones were bones. Then, in 2023, Belgian historians Bernard Wilkin and Robin Schafer published a paper in the Journal of Belgian History making a darker case: that bones from the Waterloo dead had probably also been used to manufacture bone char in the local sugar industry, including, very likely, here. The theory has now been broadly accepted. There are documented cases of bones being exhumed illegally, sometimes under the pretense of digging up dead horses. Tens of thousands of men had been buried in those fields - British, Prussian, Dutch, French, German, Belgian, all of them - and some unknown number of them, two or three decades later, were processed in this factory to whiten the sugar in a Brussels coffee cup.
Francois Capouillet ran the second attempt at making the factory work. He came from one of the great Belgian sugar families and served as mayor of Waterloo from 1861 to 1873. He could not save the business. The location problem never went away - the productive beet-growing regions were too far off, and when the railway finally reached Waterloo in 1874 it was already too late. The company went into liquidation in 1871. The buildings passed to S.A. Waterloo Dairy and Brussels Poultry Company, which spent four decades producing condensed milk under vacuum. In 1907 a Mr. van Volsem bought the place to manufacture natural rubber; that did not work either. From 1908 to 1926 Count de Meeus d'Argenteuil farmed it. After him came an architect, a sheep farmer, a string of failed municipal projects, and at last a long period of dignified neglect.
In 1989 the developer Louis de Waele acquired the buildings. The renovation kept the long brick facades and the central Maison aux lions but converted the interiors for offices, retail, and a hotel. In 1992 Europay International - one of the corporate ancestors of Mastercard - moved into part of the complex. Today it is called Waterloo Office Park. The European headquarters of Mastercard still operates in Waterloo, drawing on the same financial-services ecosystem that grew up around Brussels. Walk the grounds and the geography is intact. The 1836 neoclassical bones are visible under the office signage. The 1815 battlefield is a few kilometers south. The historical layers run together in a way that makes the place uncomfortable to think about and impossible to forget. The men who died here - on both sides, in their thousands - deserved a quieter rest. They mostly did not get one.
Located at 50.71N, 4.41E, in the Mont-Saint-Jean district just east of central Waterloo and about 16 km south of Brussels. The Waterloo battlefield itself, including the Lion's Mound, lies roughly 3 km southwest. From altitude, look for the long rectangular footprint of the converted factory amid the office park, set against the flat farmland of the Brabant plateau. Nearest airport is Brussels (EBBR) about 22 km north.