Pierro Engineering & Mining Services Company Limited has a competent and reliable Maintenance team, which is well equipped to provide excellent maintenance services as well as efficiently and effectively execute any kind of repairs on Caterpillar and other Heavy Duty Machines. Our capabilities are manifested by the continued dependence of African Mining Services, Mantrac (Formerly Tractor and Equipment) and AngloGold Ashanti, Iduapriem and other Plant Hiring Companies on our maintenance crew for services on Caterpillar and other machines in use on their various sites. PEMS maintenance crew  are also capable of repairs, component change -outs, rebuilding and assembling of all types of mining equipment more especillay Caterpillar, Liebherr, Kumatsu and O & K