ElektroMajster Mateusz Hryniewicki

43.21.Z - Electrical installation

26.11.Z - Manufacture of electronic components

26.30.Z - Manufacture of(tele)communication equipment

27.12.Z - Manufacture of electricity distribution and control apparatus

27.33.Z - Manufacture of installing equipment

27.40.Z - Manufacture of electric lighting equipment

27.90.Z - Manufacture of other electrical equipment

33.12.Z - Repair and maintenance of machinery

33.14.Z - Repair and maintenance of electrical equipment

33.19.Z - Repair and maintenance of other equipment

33.20.Z - Installation of industrial machinery and equipment and outfit

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

43.39.Z - Other building completion and finishing

62.02.Z - Computer consultancy activities

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