Blackwell has invested heavily in the plant fleet because of its involvement in earthworks. This gives the company the support of one of the largest in-house plant fleets in the UK, including items such as motorscrapers, dump trucks, dozers, excavators, motor graders, road planers and a range of smaller items
| Motorscrapers (single engined) | 2 |
| Articulated dumptrucks (20t to 40t capacity) | 65 |
| Bulldozers (D3 to D9 capacity) | 26 |
| Excavators above 40T | 13 |
| Excavators below 40T | 24 |
| Motor graders | 4 |
| Towed hydraulic scrapers | 4 |
| Loading shovels | 9 |
| Crushers | 3 |
| Screeners | 3 |
| Compactors | 45 |
| Towed rollers | 35 |
| Water bowsers | 8 |
| Wheeled tractors | 11 |
| Rotavators | 3 |
| Cranes | 4 |
| Road Planers | 1 |
| Fork Lifts | 4 |
| Ancillary | 50 |