Cordoaria Nacional

In Cordoaria Nacional, the story begins before the buildings were fully enclosed. In 1771, an order from the Marquis of Pombal set the process in motion for a purpose-built naval rope works at Belém. Rope-making was already believed to be underway on the site as early as 1775, first in the open air, before the factory’s main structures were completed. The surviving idea of the place—what made it so unmistakably industrial for the eighteenth century—is its size and its straight, functional discipline. The factory building extended parallel to the River Tagus and was intended for the production of sisal ropes, cables, sails, and other equipment for the Portuguese Navy and for ships visiting Lisbon. Architecturally, it was practically devoid of decoration; instead, it relied on length, alignment, and utility. The likely designer was Reinaldo Manuel dos Santos, whose name is associated with the form of the works, completed in 1779.

Parallel blocks, rope logic

What you would have seen at the time was not one monument-like hall, but two long, parallel industrial buildings—together forming a rope-making system. Each building ran 353.30 meters. That extreme length wasn’t aesthetic excess; it matched the demands of cable and rope production.