Instalatorstwo Elektryczne Doradztwo i Usługi Elektroenergetyczne Marek Dulczewski

71.12.Z - Engineering activities and related technical consultancy

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

43.12.Z - Site preparation

43.21.Z - Electrical installation

46.18.Z - Agents specialised in the sale of other particular products

46.90.Z - Non-specialised wholesale trade

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

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

74.90.Z - Other professional, scientific and technical activities not elsewhere classified