STH LLC
ConstructionMaryland, United States51-200 Employees
STH LLC is a mid-sized construction firm based in Frederick, Maryland, serving commercial, municipal, and industrial markets. It offers a range of pre-engineered and packaged pumping and water-management systems, including fire pumps, water booster systems, sump and sewage systems, and on-site wastewater and rainwater harvesting setups, along with controllers and VFD solutions. The company provides system application engineering and studies, along with detailed product sales and comprehensive support services. It emphasizes field service and engineering expertise as core capabilities to address customer needs in its target sectors. In 2023, STH announced the launch of its LinkedIn Company Page, marking a recent development in its digital presence.