ATMA Participações S.A., through its subsidiaries, provides contact center and trade marketing services. It offers industrial maintenance and facilities services; and information technology services. The company was formerly known as Liq Participações S.A. and changed its name to ATMA Participações S.A. in March 2020. ATMA Participações S.A. was founded in 2000 and is based in São Paulo, Brazil.