On April 2017, ACROMEX was awarded by Enor Chile for a scheduled maintenance contract and repair services for 3 years for the 44 MW Ujina Generation Plant, located at 4,400 m.s.m.m., of the Mining Company Dona Ines de Collahuasi and operated by EnorChile S.A.
The contract considers the scheduled maintenance of the entire plant that has 4 x Caterpillar Generators Model 12CM43C of 10.8 MW (ISO) and 2 x Generators Caterpillar Model 16CM43C of 13.9 MW (ISO) as well as their auxiliary equipment.