Shimmick Corporation is a provider of water and other critical infrastructure solutions nationwide. The Company focuses on various types of infrastructure projects, including water treatment, water resources, and other critical infrastructure. It expands, rehabilitates, upgrades, builds, and rebuilds water and wastewater treatment infrastructure, including desalination plants. It implements cleantech treatment technologies including ozonation, biological activated carbon, membrane filtration, reverse osmosis, chemical treatment, and oxidation. It also builds, expands, and enhances water storage and conveyance, including dams, levees, flood control systems, pump stations, and coastal protection. It also upgrades and expands locks and dams along its waterways to enable continued emission-reduced movement of goods. It also builds, retrofits, expands, rehabilitates, operates, and maintains its critical infrastructure, including mass transit, bridges, and military infrastructure.