Leszek Sankowski

85.20.Z - Primary schools

50.10.Z - Sea and coastal passenger transport

50.30.Z - Inland waterway passenger transport

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

62.09.Z - Activities related to programming, IT consulting, and related activities

77.11.Z - Rental and leasing of passenger cars and light motor vehicles

77.21.Z - Rental and leasing of recreational and sports equipment

77.34.Z - Rental and leasing of water transport equipment

79.90.C - Other reservation services and related activities

85.31.B - General secondary schools

85.59.A - Foreign language education

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.60.Z - Educational support activities

90.01.Z - Creative activities and activities related to the staging of artistic performances

95.12.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles