BABCOCK MISSION CRITICAL SERVICES ONSHORE LTD operate a number of EC135 and EC145/H145 helicopters in the UK in the Air Ambulance and Police roles.

Those frequently seen at Gloucester include

Registration: G-BZRS
Manufacturer: EUROCOPTER DEUTSCHLAND GMBH
Type: EC135 T2+
Serial No.: 0166

being restored to flight
Registration: G-EMAA
Manufacturer: EUROCOPTER DEUTSCHLAND GMBH
Type: EC135 T2
Serial No.: 0448
Registration: G-EMSS
Manufacturer: AIRBUS HELICOPTERS DEUTSCHLAND GMBH
Type: MBB-BK 117 D-2
Serial No.: 20217
Registration: G-GWAC
Manufacturer: EUROCOPTER DEUTSCHLAND GMBH
Type: EC135 T2+
Serial No.: 0746
Registration: G-HEMC
Manufacturer: AIRBUS HELICOPTERS DEUTSCHLAND GMBH 
Type: MBB-BK 117 D-2 
Serial No.:20012
Registration: G-HEMN
Manufacturer:EUROCOPTER DEUTSCHLAND GMBH
Type:EC135 T2+
Serial No.:1070
Registration: G-HIOW
Manufacturer:AIRBUS HELICOPTERS DEUTSCHLAND GMBH 
Type:EC135 T3 
Serial No.:1190
Registration: G-HWAA
Manufacturer: EUROCOPTER DEUTSCHLAND GMBH
Type: EC135 T2
Serial No.: 0375
Registration: G-NWAA
Manufacturer: EUROCOPTER DEUTSCHLAND GMBH
Type: EC135 T2
Serial No.: 0427
Registration: G-NWAE
Manufacturer: EUROCOPTER DEUTSCHLAND GMBH
Type: EC135 T2
Serial No.: 0312
Registration: G-NWEM
Manufacturer: EUROCOPTER DEUTSCHLAND GMBH
Type: EC135 T2
Serial No.: 0270
Registration: G-OMAA
Manufacturer: EUROCOPTER DEUTSCHLAND GMBH
Type: EC135 T2e
Serial No.: 1144
Registration: G-POLS
Manufacturer:AIRBUS HELICOPTERS DEUTSCHLAND GMBH 
Type:EC135 T3 
Serial No.:1220
Registration: G-PSHU
Manufacturer: EUROCOPTER DEUTSCHLAND GMBH
Type: EC135 T2+
Serial No.: 0597
Registration: G-RESU
Manufacturer:AIRBUS HELICOPTERS DEUTSCHLAND GMBH 
Type:MBB-BK 117 D-2 
Serial No.:20052
Registration: G-RMAA
Manufacturer:AIRBUS HELICOPTERS DEUTSCHLAND GMBH 
Type:MBB-BK 117 D-2 
Serial No.:20166 
Registration: G-SCAA
Manufacturer: EUROCOPTER DEUTSCHLAND GMBH
Type: EC135 T2+
Serial No.: 0151
Registration: G-SPHU
Manufacturer: EUROCOPTER DEUTSCHLAND GMBH
Type: EC135 T2
Serial No.: 0245
Registration: G-WASC
Manufacturer:EUROCOPTER DEUTSCHLAND GMBH
Type:EC135 T2+
Serial No.:1074