Last Update: 23/06/2020. Some additional info still to be added.
Although based in Hertfordshire, a large number of Transport for London contracts are operated.
Search Fleet List:
| Fleet No. | Registration | Chassis | Body | Livery | Seating Layout | Depot | Notes |
| AE1 | MS10 SUL | Alexander Dennis Enviro200 | Integral | South Mimms | |||
| AE2 | SN57 DXH | Alexander Dennis Enviro200 Dart | Integral | Fleet | B??F | South Mimms | |
| AE3 | SN57 DXK | Alexander Dennis Enviro200 Dart | Integral | Fleet | B??F | South Mimms | |
| AE4 | NH11 SUL | Alexander Dennis Enviro200 | Integral | Thorpe Park Shuttle | Thorpe Park | ||
| AE5 | AH11 SUL | Alexander Dennis Enviro200 | Integral | Thorpe Park Shuttle | Thorpe Park | ||
| AE6 | LX10 AUT | Alexander Dennis Enviro200 | Integral | Fleet | B??F | South Mimms | |
| AE7 | LX10 AUU | Alexander Dennis Enviro200 | Integral | Fleet | B??F | South Mimms | |
| AE8 | LX10 AUY | Alexander Dennis Enviro200 | Integral | Fleet | B??F | South Mimms | |
| AE9 | LX10 AVB | Alexander Dennis Enviro200 | Integral | Fleet | B??F | South Mimms | |
| AE10 | LX10 AVD | Alexander Dennis Enviro200 | Integral | Thorpe Park Shuttle | Thorpe Park | ||
| AE11 | CJ61 SUL | Alexander Dennis Enviro200 | Integral | ||||
| AE12 | DS61 SUL | Alexander Dennis Enviro200 | Integral | ||||
| AE13 | KR61 SUL | Alexander Dennis Enviro200 | Integral | ||||
| AE14 | KS61 SUL | Alexander Dennis Enviro200 | Integral | ||||
| AE15 | TW61 SUL | Alexander Dennis Enviro200 | Integral | ||||
| AE16 | SB61 SUL | Alexander Dennis Enviro200 | Integral | ||||
| AE20 | DS66 SUL | Alexander Dennis Enviro200MMC | Integral | Fleet | B??F | South Mimms | |
| AE21 | SB66 SUL | Alexander Dennis Enviro200MMC | Integral | Fleet | B??F | South Mimms | |
| AE22 | WB66 SUL | Alexander Dennis Enviro200MMC | Integral | Fleet | B??F | South Mimms | |
| AE23 | LS66 SUL | Alexander Dennis Enviro200MMC | Integral | Fleet | B??F | South Mimms | |
| AE24 | FS66 SUL | Alexander Dennis Enviro200MMC | Integral | Fleet | B??F | South Mimms | |
| AE25 | BL66 SUL | Alexander Dennis Enviro200MMC | Integral | Fleet | B??F | South Mimms | |
| AE26 | WW66 SUL | Alexander Dennis Enviro200MMC | Integral | Fleet | B??F | South Mimms | |
| AE27 | DB66 SUL | Alexander Dennis Enviro200MMC | Integral | Fleet | B??F | South Mimms | |
| ALX6 | LY02 OAX | Dennis Trident | Alexander ALX400 | red | South Mimms | ||
| DE30 | PN07 KPY | Alexander Dennins Enviro200 | Integral | Thorpe Park | Thorpe Park | ||
| DE31 | PN07 KRD | Alexander Dennins Enviro200 | Integral | Thorpe Park | Thorpe Park | ||
| DEL1 | PJ52 BYP | Dennis Trident | East Lancs | South Mimms | |||
| DS50 | LX59 COU | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS51 | LX59 CPE | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS52 | LX59 CPO | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS53 | LX59 CPZ | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS54 | LX10 AUC | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS55 | LX10 AUE | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS56 | LX10 AUF | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS57 | LX10 AUH | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS58 | LX10 AUJ | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS59 | LX59 CNK | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS60 | LX59 CNN | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS61 | LX59 CNO | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS62 | LX59 CNU | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS63 | LX09 ADZ | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| DS64 | YT59 DYH | Scania OmniCity CN230UD | Integral | TfL Red | H??/??D | South Mimms | |
| E40 | LJ09 OKB | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E41 | LJ09 OKG | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E42 | LJ09 OKL | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E43 | LJ09 OKT | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E44 | LJ09 OKZ | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E45 | SN12 AVU | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E46 | SN12 AVV | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E47 | SN12 AVW | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E48 | SN12 AVX | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E49 | SN12 AOX | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E50 | SN12 AOY | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E51 | SN12 AOZ | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E52 | SN11 BNV | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E53 | SN11 BNX | Alexander Dennis Enviro400 | Integral | TfL Red | H??/??D | South Mimms | |
| E54 | LK56 FHM | Alexander Dennis Enviro400 | Integral | Fleet | H??/??D | South Mimms | |
| E55 | LK56 FHN | Alexander Dennis Enviro400 | Integral | Fleet | H??/??D | South Mimms | |
| E70 | AD17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| E71 | AW17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| E72 | BW17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| E73 | JC17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| E74 | JS17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| E75 | PB17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| E76 | RC17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| E77 | RM17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| E78 | RS17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| E79 | RT17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| E80 | SG17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| E81 | WG17 SUL | Alexander Dennis Enviro400 MMC | Integral | TfL Red | H??/??D | South Mimms | |
| EC1 | LP66 WVN | Renault Zoe | N/A | N/A | South Mimms | Car. | |
| EC2 | LN17 XXG | Renault Zoe | N/A | N/A | South Mimms | Car. | |
| EC3 | FL65 UOP | Renault Zoe | N/A | N/A | South Mimms | Car. | |
| EC4 | ND15 NXR | Renault Zoe | N/A | N/A | South Mimms | Car. | |
| EC5 | GY65 EYS | Renault Zoe | N/A | N/A | South Mimms | Car. | |
| ELV1 | EL04 SUL | Volvo B7TL | South Mimms | ||||
| ELV2 | PN02 XCR | Volvo B7TL | South Mimms | ||||
| ELV3 | PL51 LGD | Volvo B7TL | South Mimms | ||||
| ELV4 | PN02 XBY | Volvo B7TL | South Mimms | ||||
| ELV6 | PL51 LGG | Volvo B7TL | South Mimms | ||||
| ELV7 | PO54 ADU | Volvo B7TL | South Mimms | ||||
| ELV8 | PO54 OOE | Volvo B7TL | South Mimms | ||||
| ELV9 | PO54 OOF | Volvo B7TL | South Mimms | ||||
| ELV10 | PO54 OOG | Volvo B7TL | South Mimms | ||||
| RML2272 | CUV 272C | AEC Routemaster | Park Royal | Red | H??/??R | South Mimms | Heritage vehicle. |
| SL90 | CP67 SUL | Wright Streetlite DF | Integral | TfL Red | B??D | South Mimms | |
| SL91 | JF67 SUL | Wright Streetlite DF | Integral | TfL Red | B??D | South Mimms | |
| SL92 | JJ67 SUL | Wright Streetlite DF | Integral | TfL Red | B??D | South Mimms | |
| SL93 | KT67 SUL | Wright Streetlite DF | Integral | TfL Red | B??D | South Mimms | |
| SL94 | LW67 SUL | Wright Streetlite DF | Integral | TfL Red | B??D | South Mimms | |
| SL95 | MH67 SUL | Wright Streetlite DF | Integral | TfL Red | B??D | South Mimms | |
| SL96 | PJ67 SUL | Wright Streetlite DF | Integral | TfL Red | B??D | South Mimms | |
| SL97 | SL67 SUL | Wright Streetlite DF | Integral | TfL Red | B??D | South Mimms | |
| SL98 | SL15 ZGR | Wright Streetlite DF | Integral | TfL Red | B??D | South Mimms | |
| TB1 | LN51 DXG | Dennis Dart SLF | Marshall Capital | yellow | B??D | South Mimms | Driver trainer. |
| TPL926 | EY03 FNK | Transbus Trident | Transbus President | TfL Red | South Mimms | ||
| TPL927 | EY03 FNL | Transbus Trident | Transbus President | TfL Red | South Mimms | ||
| WVL1 | GD52 SYC | Volvo B7TL | Wright Eclipse Gemini | red | South Mimms | ||
| WVL2 | FJ57 CYZ | Volvo B9TL | Wright Eclipse Gemini | TfL Red | South Mimms | ||
| WVL3 | FJ57 CZD | Volvo B9TL | Wright Eclipse Gemini | TfL Red | South Mimms | ||
| WVL4 | FJ57 CZE | Volvo B9TL | Wright Eclipse Gemini | TfL Red | South Mimms | ||
| WVL5 | LF52 UPV | Volvo B7TL | Wright Eclipse Gemini | red | South Mimms | ||
| WVL7 | LF52 UPM | Volvo B7TL | Wright Eclipse Gemini | red | South Mimms | ||
| WVL8 | LF52 UOW | Volvo B7TL | Wright Eclipse Gemini | red | South Mimms | ||
| WVL9 | LF52 UOS | Volvo B7TL | Wright Eclipse Gemini | red | South Mimms | ||
| WVL10 | LF52 UOT | Volvo B7TL | Wright Eclipse Gemini | red | South Mimms | ||
| BT06 JVG | Ford Transit | Integral | North Mymms | Van. | |||
| DV59 XFE | Vauxhall | Integral | Thrope Park | Van. | |||
| EY12 JGO | Ford Transit | Integral | North Mymms | Van. |