Celtra, a privately owned company founded in 2006, is a software provider for the digital advertising industry. Its solutions aim to enhance the creation, production, distribution, and effectiveness of advertising campaigns. The company serves major international brands and employs approximately 210 people globally, operating primarily remotely with significant presence in the U.S. and Europe, including hubs in New York, London, and Ljubljana. Its client base includes companies such as Spotify and Adidas.
