Construction

1) Civil works

Apartment buildings and single-family homes, cultural facilities, educational facilities, medical facilities, commercial and service facilities, office buildings, hotels, boarding houses, traffic service buildings, communication service buildings, radio and TV towers, railway stations, bus stations, sports facilities of all kinds.

2) Industrial works

Coal and mineral extraction; oil and gas works; chemical and petrochemical works; petroleum, oil and liquefied gas depots and gas and oil distribution pipelines; metallurgical works; mechanical and manufacturing works; industrial electronic and computer works; energy works; light industrial works; industrial food works; industrial building materials works; industrial explosives production and storage works.

3) Technical infrastructure works

Water supply and drainage works; wastewater treatment plants; waste treatment works: landfills, controlled landfills; waste purification plants; street lighting works.

4) Transportation works

Road works; railway works; river works; bridges; tunnels; airports.