SEBASTIAN WIĘCKOWSKI

71.12.Z - Engineering activities and related technical consultancy

31.01.Z - Manufacture of office and shop furniture

31.02.Z - Manufacture of kitchen furniture

43.21.Z - Electrical installation

43.22.Z - Plumbing, heat and air-conditioning installation

43.29.Z - Other construction installation

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

72.19.Z - Other research and experimental development on natural sciences and engineering

74.10.Z - Specialised design activities

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

85.59.A - Teaching of foreign languages