Marine & Diving Service "Thor" Tomasz Olechnowicz

42.91.Z - Works related to the construction of water engineering objects

33.15.Z - Repair and maintenance of civilian ships and boats

33.17.Z - Repair and maintenance of other civil transport equipment

33.19.Z - Repair and maintenance of other equipment and installations

52.22.A - Support activities for maritime transport

52.22.B - Support activities for inland water transport

70.22.Z - Head office activities and management consultancy

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

74.30.Z - Translation and interpretation activities

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

85.51.Z - Non-school forms of sports education and recreational and sports activities

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