Knowledge drives great creative.
Not the other way around.


At Celtic, specialty teams continuously sharpen their industry expertise to produce business impact. As a full-service advertising agency, our knowledge sphere extends well beyond Chicago. We explore mines in Kentucky to uncover conveyor belt repair challenges. We attend veterinarian seminars in California to understand advancements in pet nutrition. We go to chicken school in Arkansas to learn about protein production. We talk to UK traffic sign manufacturers to discover aspects of international road safety.

Our focus? Working alongside our clients to create results-driven marketing. Together.

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