Power plants operation & maintenance

We offer comprehensive solutions for ensuring smooth and reliable operation of power plants, delivering both planned and unplanned maintenance services tailored to your needs.
Our dedicated teams draw on decades of expertise in electrical, mechanical, rotating, civil, and process engineering to optimize your plant’s performance.
Whether you operate conventional, hybrid, or green energy facilities, we design bespoke technical solutions that enhance efficiency and uptime.
From engine automation systems to full-scale power plant automation, we deliver turnkey solutions built on precision and reliability.
Our approach includes revitalizing existing “brownfield” sites, breathing new life into legacy equipment for improved performance.
We manage all aspects of medium voltage systems—including design, installation, maintenance, and troubleshooting—to support uninterrupted plant operation.
Looking for a First-Class Service Partner? Plant industrial engineering is here for you.
Our troubleshooting services span electrical, mechanical, and combined issues, enabling rapid response and minimal downtime.
An example of our expertise is the comprehensive overhaul of a 9 MW gas‑engine power plant in Salgótarján, where we dismantled, refurbished, and tested engines and auxiliary systems per manufacturer standards.
In that project, we meticulously maintained medium‑voltage systems—including generators, protection relays, and transformers—and ensured automation systems met all functional and safety requirements.
With PIE as your partner, you gain the confidence of a whole‑project approach that blends technical excellence with financial insight—supporting your transition toward decentralized and digitalized energy.