Mobile crane fleet of Synergy - Darlington
| Terex-Demag AC 25 City | 25 ton Telescopic crane |
| Kato CR-250 | 25 ton Telescopic crane |
| Terex-Demag AC 30 City | 30 ton Telescopic crane |
| Terex-Demag AC 95 | 40 ton Telescopic crane |
| Liebherr LTM 1040-2.1 | 40 ton Telescopic crane |
| Grove GMK 3050-1 | 50 ton Telescopic crane |
| Terex-Demag AC 155 | 50 ton Telescopic crane |
| Kato NK-500E-III | 50 ton Telescopic crane |
| Terex-Demag AC 55 City | 55 ton Telescopic crane |
| Terex-Demag AC 60 | 70 ton Telescopic crane |
| Terex-Demag AC 80-2 | 80 ton Telescopic crane |
| Liebherr LTM 1090/2 | 90 ton Telescopic crane |
| Terex-Demag AC 100 | 100 ton Telescopic crane |
| Liebherr LTM 1120/1 | 120 ton Telescopic crane |
| Terex-Demag AC 395 | 120 ton Telescopic crane |
| Liebherr LTM 1160/2 | 160 ton Telescopic crane |
| Terex-Demag AC 160-2 | 160 ton Telescopic crane |
| Terex-Demag AC 200-1 | 200 ton Telescopic crane |
| Liebherr LTM 1300/1 | 300 ton Telescopic crane |
| Liebherr LTM 1500-8.1 (50m) | 500 ton Telescopic crane |