| CLASS | TRADE |
|---|---|
| A | GENERAL ENGINEERING CONTRACTOR |
| A | GENERAL ENGINEERING CONTRACTOR |
| A | GENERAL ENGINEERING CONTRACTOR |
| A | GENERAL ENGINEERING CONTRACTOR |
| A | GENERAL ENGINEERING CONTRACTOR |
| A | GENERAL ENGINEERING CONTRACTOR |
| A | GENERAL ENGINEERING CONTRACTOR |
| A | GENERAL ENGINEERING CONTRACTOR |
| A | GENERAL ENGINEERING CONTRACTOR |
| A | GENERAL ENGINEERING CONTRACTOR |