NASA's Ames Research Center intends to extend the Project and Engineering Support Services II (PESS II) contract with Millennium Engineering and Integration Services (MEIS) on a sole source basis. This extension, which will last for two years, includes a twelve-month base period and an optional twelve-month period, aimed at continuing critical mission work related to Artemis, Lunar Exploration, and various other space science initiatives. The PESS II contract is vital for providing essential engineering and project management support across multiple disciplines, ensuring compliance with NASA policies and safety regulations while enhancing operational capabilities. Interested organizations may submit their qualifications to Noor Khazendar at noor.khazendar@nasa.gov by April 15, 2025, for consideration in determining whether to conduct a competitive acquisition process.