Local 4, a Local affiliate of the International Federation of Professional and Technical Engineers (IFPTE), is the largest labor union at Portsmouth Naval Shipyard (PNS) in Kittery, Maine representing nearly 2,000 federal service employees. Since our original charter in 1918 we have continuously and effectively represented PNS labor, defended against attacks on worker rights, and strive to protect and improve working conditions for the benefit of PNS professionals and the overall mission of PNS. We invite you to visit your Union Hall anytime for guidance, help, ad

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We proudly represent men and women who work in nearly every industry there is. Our members are leaders in your communities, in your work places, in our governments and more. We have a presence in the United Kingdom, Ireland, England, Scotland, Mexico and many other places around the world. Because since the beginning of our being, we have been fighting for better workplaces, better lives for everyone and a better world.