Equativ is a privately held advertising technology company founded in 2001 and headquartered in France. The company provides independent ad servers, supply-side platforms (SSPs), buyer tools, and media services. With around 550 employees, Equativ generated approximately $250 million in revenue in 2022. The company's main product is real-time bidding (RTB) and programmatic advertising, which allows advertisers to bid on ad space in real-time based on user data and preferences. Equativ's platform is used by publishers, advertisers, and agencies to manage and optimize their advertising campaigns.