High Voltage Solutions Seweryn Kościółek

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

18.13.Z - Service activities related to printing preparation

18.14.Z - Bookbinding and related services

33.14.Z - Repair and maintenance of electrical devices

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.21.Z - Installation of electrical systems

43.29.Z - Specialized construction works

43.99.Z - Other specialized construction works, not classified elsewhere

61.10.Z - Activities in the field of wired, wireless, and satellite telecommunications

63.99.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

70.21.Z - Head office activities and management consultancy

70.22.Z - Head office activities and management consultancy

71.12.Z - Engineering activities and related technical consultancy

74.10.Z - Specialized design activities

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

77.40.Z - Leasing of intellectual property and similar products, excluding works protected by copyright

82.19.Z - Office administrative support activities and other business support services

82.99.Z - Other business support activities, not elsewhere classified