3J CONSULTING JOANNA GŁOGOWSKA-SZELĄG I JANUSZ SZELĄG SPÓŁKA CYWILNA

72.19.Z - Scientific research and development activities

33.19.Z - Repair and maintenance of other equipment and installations

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.29.Z - Specialized construction works

43.39.Z - Specialized construction works

43.99.Z - Other specialized construction works, not classified elsewhere

47.91.Z - Intermediary retail sale, non-specialized

47.99.Z - Retail trade

73.20.Z - Market research and public opinion polling