J2WATER Jacek Wróblewski

71.12.Z - Engineering activities and related technical consultancy

25.99.Z - Manufacture of other ready-made metal products not elsewhere classified

33.20.Z - Installation of industrial machinery, equipment, and devices

36.00.Z - Extraction, treatment, and supply of water

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

43.29.Z - Specialized construction works

46.39.Z - Wholesale trade of non-specialized food, beverages, and tobacco products

46.45.Z - Wholesale trade of perfumes and cosmetics

46.73.Z - Wholesale trade of motorcycles and parts and accessories for them

46.74.Z - Wholesale trade

46.75.Z - Wholesale trade

46.77.Z - Wholesale trade

47.11.Z - Non-specialized retail trade with a predominance of food, beverages, or tobacco products

47.91.Z - Intermediary retail sale, non-specialized

49.31.Z - Scheduled road passenger transport

49.39.Z - Other land passenger transport, not elsewhere classified

49.41.Z - Road freight transport

52.21.Z - Support activities for land transport

66.19.Z - Other activities supporting financial services, excluding insurance and pension funds

66.29.Z - Activities supporting insurance and pension funds, not elsewhere classified

68.10.Z - Real estate activities on own account and development of building projects

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

71.11.Z - Architectural activities

71.20.A - Food quality testing and analysis

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

72.11.Z - Scientific research and development activities

74.10.Z - Specialized design activities

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

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

77.12.Z - Rental and leasing of trucks

77.29.Z - Rental and leasing

77.33.Z - Rental and leasing of office machinery and equipment, including computers

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