ARKADIUSZ SIEMIONEK ENERGY-KONSULTING

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

43.21.Z - Electrical installation

43.22.Z - Plumbing, heat and air-conditioning installation

43.29.Z - Other construction installation

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

47.99.Z - Other retail sale not in stores, stalls or markets

66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding

71.12.Z - Engineering activities and related technical consultancy

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

85.59.B - Other out-of-school forms of education, not elsewhere classified