JWM System Jacek Jarosz

43.21.Z - Electrical installation

27.90.Z - Manufacture of other electrical equipment

30.20.Z - Manufacture of railway locomotives and rolling stock

33.14.Z - Repair and maintenance of electrical equipment

42.11.Z - Works related to construction of roads and motorways

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

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

43.29.Z - Other construction installation

43.31.Z - Plastering

43.33.Z - Floor and wall covering

43.34.Z - Painting and glazing

47.42.Z - Retail sale of telecommunications equipment in specialised stores

47.52.Z - Retail sale of hardware, paints and glass in specialised stores

47.59.Z - Retail sale of furniture, lighting equipment and other household articles in specialised stores

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

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

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

71.20.B - Other technical testing and analysis

80.20.Z - Security systems service activities

95.11.Z - Repair and maintenance of computers and peripheral equipment

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

95.21.Z - Repair and maintenance of consumer electronics