Designing and integrating a heavy fuel oil (HFO) power plant built around massive four-stroke MAN engines introduces extreme mechanical, thermal, and control complexities, particularly within an active industrial landscape. PDP Energy had to navigate tight process constraints, including optimizing highly complex heavy fuel handling, pre-heating, and viscosity control subsystems alongside large-volume cooling fluid arrays. On the electrical and automation side, integrating a 16 MW block required meticulous planning to handle transient stability, manage heavy structural motor load variations, and prevent voltage dips. Furthermore, drafting comprehensive procurement specifications for mechanical, electrical, and instrumentation and control (I&C) networks demanded strict technical accuracy to ensure absolute component compatibility, robust fault protections, and long-term equipment security.