Founded in 1992, Celtic is a full-service advertising agency located in Milwaukee’s Historic Third Ward. We offer a variety of integrated services, including research, branding, advertising, paid media, public relations, social media, and digital. We serve a wide variety of clients in various industries, including active lifestyle, travel and tourism, food and beverage, financial services, health care, manufacturing, non-profit, and more.
Celtic is powered by people who are creative, passionate, experienced, smart, approachable, energetic, hardworking, fun, active, offbeat, caffeine-addicted, pint-loving, outdoor-enthusiastic, and 100 percent focused on each client's success. It’s no cliché – our people are what set us apart.