PT Lancartama Sejati Tbk (TAMA.JK) is an Indonesia-based construction company that provides general contracting and infrastructure services, including the construction of residential buildings, office buildings, industrial facilities, shopping centers, hotels, and other structures; bridge and warehouse developments; and office renovations. The company also offers short-term accommodation services and rents out office and residential real estate spaces. Founded in 1990 and headquartered in South Jakarta at Jl. Pakubuwono VI No. 71, Kebayoran Baru, it operates primarily across Indonesia, with projects in Jabodetabek, West Kalimantan, Central Kalimantan, South Sumatra, East Jakarta, Cibitung in West Java, Bintaro in South Tangerang, Setia Budi, and Sungai Rangit, serving clients in agriculture, manufacturing, plantation areas, industrial zones, and commercial developments. As a member of the Indonesian Contractors Association (Gapensi) DKI Jakarta with middle-segment qualification for projects up to IDR 100 billion, it focuses on high-quality execution for housing, commercial properties, and infrastructure. In recent developments, the company issued 200 million new shares through a rights offering, raising IDR 35 billion in fresh capital to support operations; held its annual and extraordinary general shareholders' meeting in June 2024; and reported third-quarter 2025 earnings with operational income of approximately IDR 2.29 billion amid ongoing projects in building and infrastructure segments.