Energeko Sławomir Wiechecz

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

20.13.Z - Manufacture of other inorganic basic chemicals

20.14.Z - Manufacture of other organic basic chemicals

26.51.Z - Manufacture of measuring, controlling, and navigation instruments

27.12.Z - Manufacture of electrical distribution and control apparatus

28.29.Z - Manufacture of other general-purpose machinery not elsewhere classified

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

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

37.00.Z - Sewerage and waste water treatment

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

42.91.Z - Works related to the construction of water engineering objects

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.21.Z - Installation of electrical systems

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

43.50.Z - Specialized construction works in the field of civil and water engineering

46.49.Z - Wholesale trade of other household articles

46.64.Z - Wholesale trade of other machines and devices

46.85.B - Other wholesale trade of chemical products

47.79.C - Retail sale of other used products

71.20.C - Other technical testing and analysis