Select Water Solutions, Inc. provides water management and chemical solutions to the energy industry in the United States. It operates in three segments: Water Services, Water Infrastructure, and Chemical Technologies. The Water Services segment offers water-related services, including water sourcing, water transfer, flowback and well testing, water containment, fluids hauling, water monitoring, and water network automation; WaterONE automation services and AquaView software platform; technology solutions comprising hydrographic mapping, water volume and quality monitoring, remote pit and tank monitoring, leak detection, asset and fuel tracking, and automated-equipment services; and various surface rental equipment and workforce accommodation services. Its Water Infrastructure segment engages in the recycling, gathering, transferring, and disposal of water through a network of permanent pipeline infrastructure, semi-permanent pipeline infrastructure, water recycling facilities, earthen pits, water sources, and SWDs; provides solids management services; and develops, builds, and operates semi-permanent and permanent infrastructure solutions. The Chemical Technologies segment offers technical solutions, products, and services related to chemical applications in the oil and gas industry; and water treatment and flow assurance solutions. This segment also develops, manufactures, manages logistics, and provides chemicals, including polymers for use in hydraulic fracturing, stimulation, cementing, and well completions; and offers production chemical solutions for underperforming wells, corrosion and scale monitoring, chemical inventory management, well failure analysis, and lab services. It serves oil and gas producers. The company was formerly known as Select Energy Services, Inc. and changed its name to Select Water Solutions, Inc. in May 2023. Select Water Solutions, Inc. was incorporated in 2016 and is headquartered in Gainesville, Texas.