HYDROKAN S.C. ARTUR MAŁYSZKO, MARIUSZ MAŁYSZKO

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

37.00.Z - Sewage disposal and treatment

43.21.Z - Electrical installation

43.29.Z - Other construction installation

47.91.Z - Retail sale via mail order houses or via Internet

47.99.Z - Other retail sale not in stores, stalls or markets

62.01.Z - Computer programming activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities