| 71121200 |
Engineering services for construction projects |
Main |
| 41001100 |
Detached houses |
Secondary |
| 41001200 |
Duplexes |
Secondary |
| 41001300 |
Three-family houses and apartment buildings |
Secondary |
| 41001400 |
Collective housing |
Secondary |
| 41002100 |
Construction of industrial buildings |
Secondary |
| 41002200 |
Construction of farm buildings, non-residential in nature |
Secondary |
| 41002300 |
Construction of office buildings |
Secondary |
| 41002400 |
Construction of wholesale and retail buildings |
Secondary |
| 41002500 |
Construction of train depots and transport station buildings |
Secondary |
| 41002600 |
Construction of tanks, silos and warehouses |
Secondary |
| 41002700 |
Construction of hotels and similar buildings |
Secondary |
| 41002800 |
Construction of public entertainment, educational, hospital, institutional care or religious buildings |
Secondary |
| 41002900 |
Construction of non-residential buildings n.e.c. |
Secondary |
| 41003100 |
Construction work on detached houses |
Secondary |
| 41003200 |
Construction work on duplexes |
Secondary |
| 41003300 |
Construction work in three-family houses and apartment buildings |
Secondary |
| 41003400 |
Construction work in collective housing |
Secondary |
| 42111000 |
Construction of motorways, national, provincial or intermunicipal roads, roads within settlements and other vehicular roads or pedestrian walkways and airport runways |
Secondary |
| 42112000 |
Construction work for motorways, roads, streets and other vehicular or pedestrian streets and airport runways |
Secondary |
| 42211300 |
Construction of irrigation systems (ditches); construction of feeder and secondary water supply pipelines; water treatment plants, sewage disposal plants and pumping stations |
Secondary |
| 42212100 |
Construction work for long-distance pipelines |
Secondary |
| 42212200 |
Construction work for local pipelines, including ancillary works |
Secondary |
| 42212300 |
Construction work of irrigation systems (ditches), feeder and secondary water supply pipelines, water treatment plants, sewage disposal plants and pumping stations |
Secondary |
| 42221100 |
Construction of long-distance power transmission lines and communication lines |
Secondary |
| 42221200 |
Construction of local power transmission lines and communication lines |
Secondary |
| 42221301 |
General construction work for hydroelectric projects |
Secondary |
| 42991200 |
Sports and recreation facilities |
Secondary |
| 42991900 |
Other civil engineering constructions n.e.c. |
Secondary |
| 42992100 |
Construction work in the mining and manufacturing sector |
Secondary |
| 42992200 |
Construction work for outdoor sports infrastructure |
Secondary |
| 42992300 |
Construction work for indoor sports infrastructures |
Secondary |
| 42992900 |
Construction work for other civil engineering structures n.e.c. |
Secondary |
| 43500300 |
Other specialized construction work in civil engineering projects |
Secondary |
| 43999000 |
Specialized construction work n.e.c. |
Secondary |
| 68120100 |
Construction project development services |
Secondary |
| 68120200 |
Civil engineering project development services |
Secondary |
