N.B. This list is incomplete.
All fleet lists on this site are unofficial
| X174 PFE | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| X231 PFE | Whetstone (r) | Volvo B7TL / Alexander ALX400 | Beaver | |
| X141 UAO | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| BC51 NDL | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| BC51 NDN | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| BA02 AKK | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| BA02 AUX | Whetstone (-) | Volvo B7TL / Alexander ALX400 | Beaver | |
| BA02 AUY | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| KT05 YSW | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| BC06 OXG | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| BP60 XXH | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| BP56 ZNK | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| BP56 ZPM | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| KO56 HFJ | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| KO56 HGZ | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| KO56 HHA | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| KO56 HHB | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| KO56 HKZ | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver | |
| KO56 HLA | Whetstone | Volvo B7TL / Alexander ALX400 | Beaver |