Processing timeline
28
days
Filed
12 May 2026
Acquirer(s)
OpenAI Group PBC Delaware file number - 10381551
Target(s) or Vendor(s)
Tomoro AI Ltd UK Companies House registration number - 15208678
Other parties
OpenAI Foundation Delaware file number - 5902936
OpenAI Group PBC, controlled by OpenAI Foundation, acquired 100% of shares in Tomoro AI Ltd. This transaction involves an AI foundation model developer acquiring an AI delivery consultancy that implements AI solutions, particularly those based on OpenAI's models. The deal is in the data processing and computer system design sectors.
OpenAI Group PBC, an entity controlled by the OpenAI Foundation ( OpenAI ), or another entity controlled by OpenAI, proposes to acquire 100% of the shares in Tomoro AI Ltd ( Tomoro ). OpenAI develops artificial intelligence ( AI ) foundation models, including its GPT family of models, as well as foundation model-based services, including ChatGPT. Tomoro is an AI delivery consultancy that helps businesses implement AI solutions built around commercially available generative AI technology (with a focus on OpenAI's models). Tomoro helps businesses to improve the use of AI within the business and provides assistance with building in-house solutions (based on existing commercial foundation models) for specific business needs.