PRO-TECH Beata Winiarska-Chwałka

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

20.13.Z - Manufacture of other inorganic basic chemicals

33.11.Z - Repair and maintenance of fabricated metal products

36.00.Z - Water collection, treatment and supply

37.00.Z - Sewage disposal and treatment

43.21.Z - Electrical installation

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

43.99.Z - Other specialised construction activities not elsewhere classified

45.11.Z - Sale of cars and light motor vehicles

46.12.Z - Agents involved in the sale of fuels, ores, metals and industrial chemicals

46.13.Z - Agents involved in the sale of timber and building materials

46.14.Z - Agents involved in the sale of machinery, industrial equipment, ships and aircraft

46.15.Z - Agents involved in the sale of furniture, household goods, hardware and ironmongery

46.17.Z - Agents involved in the sale of food, beverages and tobacco

46.18.Z - Agents specialised in the sale of other particular products

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

46.21.Z - Wholesale of grain, unmanufactured tobacco, seeds and animal feeds

46.41.Z - Wholesale of textiles

46.43.Z - Wholesale of electrical household appliances

46.44.Z - Wholesale of china, ceramics and glassware and cleaning materials

46.49.Z - Wholesale of other household goods

46.69.Z - Wholesale of other machinery and equipment

46.71.Z - Wholesale of fuels and related products

46.73.Z - Wholesale of wood, construction materials and sanitary equipment

46.75.Z - Wholesale of chemical products

46.90.Z - Non-specialised wholesale trade

47.19.Z - Other retail sale in non-specialised stores

47.78.Z - Other retail sale of new goods in specialised stores

47.91.Z - Retail sale via mail order houses or via Internet

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

49.41.Z - Freight transport by road

52.21.Z - Service activities incidental to land transportation

62.01.Z - Computer programming activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

62.09.Z - Other information technology and computer service activities

63.11.Z - Data processing, hosting and related activities

63.12.Z - Web portals

73.11.Z - Advertising agencies activities

81.22.Z - Specialised building and industrial cleaning activities

81.29.Z - Other cleaning activities

82.92.Z - Packaging activities