THD System Wojciech Krysmann

43.21.Z - Electrical installation

33.14.Z - Repair and maintenance of electrical equipment

45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles

46.19.Z - Agents involved in the sale of a variety of goods

46.47.Z - Wholesale of furniture, carpets and lighting equipment

62.03.Z - Computer facilities management activities

70.22.Z - Business and other management consultancy activities

71.12.Z - Engineering activities and related technical consultancy

73.20.Z - Market research and public opinion polling

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

77.32.Z - Rental and leasing of construction machinery and equipment

77.39.Z - Rental and leasing of other machinery, equipment and tangible goods not elsewhere classified

80.20.Z - Security systems service activities