The document describes several industrial control system projects that Piotr Nieoczym has worked on, including systems for water treatment and beer distribution in Nigeria, medical waste incineration, copper transport, and gas cleaning for various smelting and power generation facilities. The control systems involved PLCs from manufacturers like Siemens and Schneider, along with SCADA systems and hundreds to thousands of I/O points. Piotr's roles included PLC programming, electrical work, SCADA development, and commissioning of the completed projects.