MAS Mechanical Services is a Mobile plant maintenance provider which is based in the South West Region of Australia. -We specialise in field service, labour hire, shutdown crews across mining, transport and construction industries. -It provides professional Heavy Duty Diesel Mechanical repairs on all Caterpillar equipment, Hitachi, Komatsu, Forklifts, Road trains and Light Vehicle maintenance and repair that will assist companies, businesses, households and individuals to ensure that their equipment is always in good shape.