INSTAL - PL Paweł Lewkowicz w spadku

61.10.Z - Wired telecommunications activities

41.10.Z - Realization of building projects related to erection of buildings

41.20.Z - Building works related to erection of residential and non-residential buildings

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

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

61.90.Z - Other telecommunications activities

62.09.Z - Other information technology and computer service activities

68.10.Z - Buying and selling of own real estate

68.20.Z - Rental and operating of own or leased real estate

68.31.Z - Real estate agencies

68.32.Z - Management of real estate on a fee or contract basis

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