STOAis a brand name and a group of companies, grunnlagt i 1990, especialiseerd in de ingenieur en instalatie van totale facadesolutions — rainscreen claddings; curtain-wallen; fotovoltaic- en zonsonderende structuren; architectual metalwerk voor commercieel, administratieve, residentieel en andere bouwtypen in een verschillende gebouwmateriaal.

The company has been involved in prestigious projects in Europe, Russia and the Middle East.

STOAa un membro registrato e certificato di Bulgarian Construction Câmara desde 2007 y de la Natural Stone Institute, USA desde el 2012.

Attempts to optimise their work and respond to the challenges faced by the construction industry STOA la idea de un sistema modular universale per la construzione di applicazioni di edificio variate e sviluppato e sviluppato PICTURE Teknolojî.