Celtic, Inc.
Advertising ServicesWisconsin, United States11-50 Employees
Celtic, Inc. is an integrated marketing communications agency based in Milwaukee, Wisconsin. The firm offers branding, advertising, media planning, creative, public relations, social media, and digital services to help brands reach audiences across both digital and traditional channels. It focuses on identifying a brand’s core identity and translating that essence into engaging content aimed at building lasting customer relationships and brand advocacy. Operating in the advertising services industry, Celtic positions itself as an integrated partner capable of managing multiple aspects of brand communications from strategy to execution. Based in Milwaukee’s Historic Third Ward, the agency operates as a small- to mid-sized firm, and in 2023 it hired Noelle Thompson as a social media manager.