Annex Cyber Waterproofing Project Annex Cyber Jl. Raya Gatot Subroto Jakarta, Indonesia Completion Date Product Volume 2009 HPI System 3,115 m3 Area Completed : Basement Slab and Retaining Wall B2 to GF Architect PT. Tetra Desain Indonesia Engineer PT. Perkasa Carista Estetika Contractor PT. Pembangunan Perumahan Developer/Owner PT. Karyagraha Nusantara