Using specialist sub-contractors where appropriate, ALSTOM provides maintenance services for railway fixed machinery, including depot machinery, ventilation and pumping systems, lighting, fire detection, CCTV, lifts and escalators and ticketing systems.

• 通过恰当地雇用专业分包商,阿尔斯通为铁路固定机械设备提供维护服务,包括车辆段机械设备、通风和抽水系统、照明、火灾探测、中央闭路电视,扶梯、电梯和售票系统。