Staff qualifications
As of October 1, 2025
| PhDs | 4 |
|---|---|
| Registered Professional Engineer | 237 |
| RCCMs | 103 |
| First class registered architects | 43 |
| Second class registered architects | 20 |
| First class civil engineering construction managers | 78 |
| Second class civil engineering construction managers | 6 |
| First class landscaping construction managers | 17 |
| Second class landscaping construction managers | 4 |
| Geological survey engineers | 17 |
| Soil Contamination Investigation of technical manager | 3 |
| Environmental Certified Public Measurers | 3 |
| Surveyors | 156 |
| Assistant surveyors | 146 |
| Land readjustment specialists | 154 |
| Urban renewal planner | 9 |
| Compensation management specialists | 132 |
| Licenced Real Estate Appraiser | 3 |
| Authorized Concrete Engineer | 1 |
| Authorized Concrete Diagnosis & Maintenance Engineer | 4 |
| Spatial Information Supervising Engineer | 3 |
| MEP Design 1st-class Kenchikushi | 1 |