| 42990 | Civil engineering construction |
| 42990 | Civil engineering contractor |
| 42990 | Construction of chemical plants (except buildings) |
| 42990 | Construction of industrial facilities (except buildings) |
| 42990 | Construction of outdoor sports facilities (except buildings) |
| 42990 | Construction of refineries (except buildings) |
| 42990 | Constructional engineering |
| 42990 | Foot and cycle path construction |
| 42990 | Golf course construction |
| 42990 | Government department (building and civil engineering works division) |
| 42990 | Land subdivision with land improvement (e.g. Adding of roads etc.) |
| 42990 | Local authority civil engineering department |
| 42990 | Local authority engineer's department |
| 42990 | Prefabricated constructions (civil engineering) assembly and erection |
| 42990 | Public works contractor |
| 42990 | Sport facilities construction |
| 42990 | Sports and recreation grounds, laying out |
| 42990 | Stadium construction |
| 42990 | Tennis courts construction |
| 42990 | |