| Architect |
3 |
| Interior architect |
2 |
| Construction Engineer |
3 |
| Electrical Engineer |
2 |
| Mechanical engineer |
2 |
| Industrial engineer |
2 |
| Chemical engineer |
2 |
| Process Engineer |
2 |
| Steel Structure Engineer |
2 |
| Mechanical Designer |
3 |
| Electrical Designer |
3 |
| Autocad Operator |
2 |
| Graphic artist |
1 |
| Budget and Planning Manager |
1 |
| Occupational Health and Safety Engineer |
3 |
| Quality assurance officer |
2 |
| Scaffolding Assembly Supervisor |
2 |
| Quality management representative |
1 |
| Technical Office Engineer |
2 |
| Personnel Training Officer |
1 |
| Technical Office Engineer |
2 |
| Personnel Training Officer |
1 |
| Purchasing specialist |
2 |
| Progress Payment Engineer |
1 |
| Field Engineer |
3 |
| Field Engineer |
4 |
| Coordinator |
1 |
| Draftsman |
3 |
| Infrastructure Foreman |
2 |
| Bodywork Foreman |
4 |
| Field Technician |
4 |
| Topographer |
1 |
| Topographical engineer |
1 |