FIRMA HANDLOWO-USŁUGOWA ERSON JAN WIŚNIEWSKI

35.30.Z - Steam, hot water and air conditioning manufacturing and supply

25.11.Z - Manufacture of metal structures and parts of structures

25.12.Z - Manufacture of metal elements of building woodwork

25.21.Z - Manufacture of central heating radiators and boilers

25.29.Z - Manufacture of other tanks, reservoirs and containers of metal

25.50.Z - Forging, pressing, stamping and roll-forming of metal; powder metallurgy

25.62.Z - Mechanical working of metal elements

33.11.Z - Repair and maintenance of fabricated metal products

33.12.Z - Repair and maintenance of machinery

33.14.Z - Repair and maintenance of electrical equipment

33.20.Z - Installation of industrial machinery and equipment and outfit

36.00.Z - Water collection, treatment and supply

37.00.Z - Sewage disposal and treatment

38.21.Z - Treatment and disposal of non-hazardous waste

38.22.Z - Hazardous waste processing and neutralizing

42.11.Z - Works related to construction of roads and motorways

42.21.Z - Works related to construction oftransmission pipelines and distribution networks

43.21.Z - Electrical installation

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

43.99.Z - Other specialised construction activities not elsewhere classified

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis