Wiesław Jedynak Usługi Inżynierskie

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

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

43.21.Z - Electrical installation

43.29.Z - Other construction installation

43.99.Z - Other specialised construction activities not elsewhere classified

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

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