TRC Companies, Inc. provides engineering, consulting, and construction management services in the United States. Its Energy segment offers program design, program management, quality control, engineering, financial tracking, and reporting services to energy companies, utilities, commercial entities, and state and federal government entities. This segment undertakes projects comprising upgrade and new construction for electrical transmission and distribution systems, energy efficiency program design and management, and renewable energy development. The company’s Environmental segment is involved in environmental management of buildings; air quality measurements and modeling potential air pollution impacts; assessment and remediation of contaminated sites and buildings; solid waste management; environmental, health, and safety management and sustainability advisory services; compliance auditing and strategic due diligence; environmental licensing and permitting of various projects; and natural and cultural resource protection and management. This segment serves industrial, transportation, energy, and natural resource companies, as well as federal, state, and municipal agencies. Its Infrastructure segment offers services relating to the expansion of infrastructure capacity, rehabilitation of overburdened and deteriorating infrastructure systems, and management of risks related to security of public and private facilities. This segment’s primary services comprise roadway, bridge, and related surface transportation design; structural design of bridges; program management; construction engineering inspection and construction management for roads and bridges; civil engineering services for municipalities and public works departments; geotechnical engineering; and security assessments, design, and construction management services to state and municipal governments, and commercial developers. The company was founded in 1969 and is headquartered in Windsor, Connecticut.