Since 1979, Krakatau Steel as a national-scale steel manufacturing companies trusted PT Krakatau Chandra Energi to support its power generation operation and maintenance into the highest quality standards. These competencies and experiences then continued to be developed with selective Human Resources competencies which not only focus on electricity generation, but also on the support system of the production process. With this national standard of competences and experiences, the Operation and Maintenance power generation services developed to serve broader range of customers including Krakatau Steel and Group segments as well as general customers throughout Indonesia.