Satyatama Graha Tara (SGT), founded in 1985 by Ir. Doli D. Siregar, MSc, FRICS., SCV. SGT is a national company engaged in property consultancy with a series of experiences that have proven successful. Its headquarters are located in Jakarta, with branch offices throughout Indonesia. More than 100 professionals will provide advice to clients on all aspects of property ownership, employment, investment and property development. Under SGT Consulting Group, there are several subsidiaries such as PT. Tara Informatama Partners (Information Technology) and PT. Matra Pangripta Satya (Project Management), Doli Siregar & Partners (DSR). The mission of this company is recognized as offering the best of commercial property service, providing high level professional, integrity, individual supervision, and attention to every detail.