Systemy Zabezpieczeń Marek Gano

80.20.Z - Security systems service activities

33.11.Z - Repair and maintenance of fabricated metal products

33.14.Z - Repair and maintenance of electrical equipment

42.22.Z - Works related to construction of telecommunications and electricity lines

43.21.Z - Electrical installation

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

43.29.Z - Other construction installation

43.32.Z - Joinery installation

43.99.Z - Other specialised construction activities not elsewhere classified

46.52.Z - Wholesale of electronic and telecommunications equipment and parts thereof

46.90.Z - Non-specialised wholesale trade

47.19.Z - Other retail sale in non-specialised stores

47.41.Z - Retail sale of computers, peripheral units and software in specialised stores

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

85.59.B - Other out-of-school forms of education, not elsewhere classified

95.12.Z - Repair and maintenance of (tele)communication equipment