D&B ENERGY SOLUTIONS SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

96.99.Z - Other individual services not classified elsewhere

35.40 - Brokerage and agency activities in electricity and natural gas

43.21.Z - Installation of electrical systems

46.19.Z - Activity of agents involved in wholesale trade of non-specialized goods

68.20.Z - Rental and management of own or leased real estate

70.21.Z - Head office activities and management consultancy

70.22.Z - Head office activities and management consultancy

71.12 - Engineering activities and related technical consultancy

74.9 - Other professional, scientific and technical activities, not elsewhere classified

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