Over the years, the power generation facilities in Berau, East Kalimantan—particularly PLTU Berau—have seen continuous upgrades and maintenance to enhance operational efficiency. From the installation of solar cell control panels to the erection of main valves and coal spreader replacement, these initiatives reflect a proactive commitment to ensuring reliability in energy delivery. This long-term effort, often led by PT. Indonesia Power in partnership with PT. PLN (Persero), showcases the strategic role of timely engineering intervention in meeting Indonesia’s growing energy demands.