Ryszard Sikora - Przedsiębiorstwo Produkcyjno-Handlowo-Usługowe "ER-SI"

95.22.Z - Repair and maintenance of household appliances and equipment for household and gardening use

01.61.Z - Service activities supporting crop production

25.62.Z - Production of locks and hinges

32.99.Z - Production of other products not classified elsewhere

33.12.Z - Repair and maintenance of machinery

33.14.Z - Repair and maintenance of electrical devices

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

43.12.Z - Site preparation for construction

43.21.Z - Installation of electrical systems

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

43.99.Z - Other specialized construction works, not classified elsewhere

47.52.Z - Retail sale of small metal products, building materials, paints, and glass

47.53.Z - Retail sale of carpets, rugs, and other floor coverings, as well as wall coverings

47.89.Z - Retail trade

49.41.Z - Road freight transport

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

95.29.Z - Repair and maintenance of personal and household goods, not elsewhere classified

45.20.Z