Marston's Plc engages in the operation of breweries and pubs. It operates through the following segments: Pubs and Bars, Brewing, and Group Services. The Brewing segment covers selling of drink and third party brewing, packaging, and distribution. The Group Services segment provides a range of functional services that support and connect the wider business, including information technology, human resources, finance, retail systems, company secretariat, legal, risk, and compliance. The company was founded in 1834 and is headquartered in Wolverhampton, the United Kingdom.