Przedsiębiorstwo Produkcyjno-Handlowo-Usługowe Józef Olszewski

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

01.61.Z - Service activities supporting crop production

02.40.Z - Service activities related to forestry

16.10.Z - Sawmill products, wood processing and finishing

16.24.Z - Wood packaging production

16.29.Z - Wood and cork product manufacturing, excluding furniture, production of products from straw and materials used for weaving

25.62.Z - Production of locks and hinges

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

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

41.20.Z - Construction work related to the construction of residential and non-residential buildings

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

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

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

46.42.Z - Wholesale trade of clothing and footwear

46.63.Z - Wholesale trade of machines used in mining, construction, and civil and water engineering

62.01.Z - Activities related to programming, IT consulting, and related activities

81.21.Z - General cleaning of buildings

45.20.Z