Pion Nuclear Project Services is rated 3 out of 5 in the category oil & energy. Read and write reviews about Pion Nuclear Project Services. Pion Nuclear Project Services is a company founded in 2015 to provide professional services to the nuclear industry in the areas of licensing, contracting, strategy development and management systems. Pion's mission is to provide unique combination of best expertise to deliver to our clients results and success they cannot achieve alone.