Construction |
421052 |
Repair and maintenance of bridges or tunnels |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
421 - Construction of roads and railways |
4210 - Construction of roads and railways |
|
Construction |
422010 |
Long-distance pipelines, communication and power lines |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422020 |
Long-distance oil and gas pipelines |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422031 |
Water lines extension between cities and inside them as well as establishment and maintenance of new networks |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422032 |
Construction of main lines and stations of water distribution |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422033 |
Repair and maintenance of water distribution stations, networks and main lines |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422041 |
Construction of irrigation systems (canals), water main storage towers |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422042 |
Drilling of tubular water wells |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422043 |
Drilling of manual water wells |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422044 |
Repair and maintenance of irrigation systems (canals), water main storage towers |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422045 |
Repair and maintenance of sewer systems, sewage disposal plants and pumping station |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422046 |
Repair and maintenance of power plants |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422047 |
Repair and maintenance of wired and wireless communication stations and radars
|
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422050 |
Construction of sewer systems, sewage disposal plants and pumping stations |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422060 |
Construction and establishment of electrical power stations and transformers
|
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
422070 |
Construction and establishment of telecommunications and radar stations and towers
|
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
422 - Construction of utility projects |
4220 - Construction of utility projects |
|
Construction |
429010 |
Construction of refineries and petrochemical plants |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
429 - Construction of other civil engineering projects |
4290 - Construction of other civil engineering projects |
|
Construction |
429020 |
Port piers building and marine construction |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
429 - Construction of other civil engineering projects |
4290 - Construction of other civil engineering projects |
|
Construction |
429030 |
Construction of pleasure ports (marinas) |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
429 - Construction of other civil engineering projects |
4290 - Construction of other civil engineering projects |
|
Construction |
429040 |
Construction of dams |
Hierarchy of the Economic Activity
Chapter |
Division |
Group |
Class |
F - Construction |
42 - Civil engineering |
429 - Construction of other civil engineering projects |
4290 - Construction of other civil engineering projects |
|