Promontorio adds concrete spiral staircase to 1980s office building in Lisbon
Portuguese studio Promontorio has transformed a 1980s office building in Lisbon into a high-tech headquarters featuring a spiralling concrete staircase. More
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![GS1 Offices by Promontorio]()
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![Lubango centre by Promontorio]()
Promontorio's brick-clad Lubango Center rises above an Angolan town square
Brown brick facades of Promontorio's tower in the Angolan town of Lubango recall the tones of traditional African rammed-earth buildings. More
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![Egypt Embassy in Lisbon by Promontorio Architects]()
Geometric bas-relief patterns decorate monolithic Egyptian Embassy in Lisbon
Portuguese studio Promontorio Architects has completed the new Embassy of Egypt in Lisbon, which features robust concrete walls covered with bas-relief patterns that recall traditional Egyptian motifs. More
