Slough, United Kingdom
Mars Wrigley UK
Major Mars/Wrigley chocolate, sugar confectionery and gum operation across Slough (Hawksmoor) and Plymouth.
Mars operates one of its historic facilities in Slough, which has produced chocolate brands including Mars, Galaxy and Snickers for almost 95 years. The company manufactures confectionery including chocolate products, hard candies, gummies and jellies as noted in its known capabilities. In May 2026, Mars announced a £190 million investment in its Slough chocolate factory. The company operates three business divisions: Petcare (serving over 130 countries with pet nutrition and health services), Snacking (producing chocolate, chewing gum, mints and fruity confections), and Food & Nutrition (offering meals and food products). Mars holds a family-owned structure and operates with a sustainability commitment through its Sustainable in a Generation Plan launched in 2017, with goals including net zero emissions and responsible sourcing of raw materials. The company has achieved 100% renewable electricity across all U.S. operations as of 2025.
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