Hamer Grzegorz Hamerlak

35.40.Z - Brokerage and agency activities in electricity and natural gas

70.20.Z - Business and management consultancy activities

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

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

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

82.10.Z - Office administrative support activities, including related services

96.99.Z - Other individual services not classified elsewhere