Shimmick Corporation is an American firm specializing in critical infrastructure development. Their expertise covers a broad spectrum of projects, including essential water and wastewater treatment facilities, intricate water storage and conveyance systems, and protective structures such as dams, levees, flood control networks, pump stations, and coastal defenses. Additionally, they are involved in mass transit, bridge construction, and military infrastructure initiatives. The company primarily serves governmental entities at federal, state, and local levels. Established in 1990 and based in Irvine, California, the company underwent a name change in September 2023 from its former identity, SCCI National Holdings, Inc., to its current Shimmick Corporation. It operates as a subsidiary under GOHO, LLC.