Onyx Location: Sofia, Bulgaria Architect: ProArch architects Ltd Cladding Installer: Alumina Elit Year of Construction: 2022 Product: BILDA Rainscreen System, 30 mm Granite and Limestone Cladding Share: Share on LinkedIn Share on Facebook Share on Email You Might Also Like ATSA Building April 12, 2001 Business Center Dragan Tsankov October 12, 2005 American Embassy Sofia July 14, 2005