Welding & Fabrication

Portsmouth Sign Company is a full service sign company committed to providing the highest quality signage at competitive prices within the time frame you need. We provide an unparalleled level of customer service, working closely with you to complete your project, from idea to completion. We have a diverse client base including retail stores, universities, municipalities and more.​​



Karen Carr

Marketing Director, Nimble Creative Group

The team at Portsmouth Sign not only designed a beautiful sign for our business, but welded a custom frame. The extra dimension that the 3D frame adds is edgy and eye-catching on a busy turnpike. We love it!

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