services, and building automation to help regulate and monitor mechanical equipment. T.H. Eifert also delivers facility services and energy performance assessments aimed at improving system efficiency and reducing energy use. Its preventive maintenance programs cover HVAC and plumbing equipment to support reliable operation and extend system life. The firm serves a range of facilities, including schools, healthcare sites, offices, manufacturing plants, and public works properties. It also supports new construction and renovation projects with design-build mechanical solutions.