Alta S.A., through its subsidiaries, engages in the real estate activities in Poland. It is involved in the rental of own real estate properties for property management; acquisition, preparation, and sale of land for development, such as urban planning, design activities. The company was formerly known as TUP Spólka Akcyjna and changed its name to Alta S.A. in September 2013. Alta S.A. was incorporated in 2003 and is based in Warsaw, Poland. The company operates as a subsidiary of Hlamata Holdings Limited.