Tetra Konstruksindo Indonesia (TKI) was established in 1997 by four young professional architects who are members of prestigious association such as Association of Indonesian Architects, Association of Indonesian Interior Designers, and Association of Indonesian Construction Experts. TDI, an architectural consultant, concentrates in planning and designing, while Tetra Konstruksi Indonesia (TKI), established in 2001, takes care of the structural construction, turning TDI's concept into reality.