Holly Duffy

We are STM AGENCY, a full-service integrated agency. Through human creativity, strategic marketing, and innovative technology, we grow brands and businesses and drive sustained success for our clients. From impactful storytelling and stunning web design to data-driven marketing and AI-powered innovation, we deliver end-to-end experiences that attract, engage, and convert. Through ‘Perpetual Thinking’, our team of ‘thinkers’ solves business challenges with bold, strategic ideas, while its advanced tech and performance marketing solutions bring those ideas to life—faster and more effectively, ensuring we’re always innovating, always evolving, and always delivering results that matter to our clients. Our work helps to solve business challenges for the likes of Asda, TUI, Co-op, Pets at Home, AO, G4S, Jet2, Brother UK, University of Manchester, and Costa Coffee.