Judgment of the General Court (First Chamber) of 6 September 2023.#Enmacc GmbH v European Commission.#Public supply contracts – Procurement procedure – Organisation of demand aggregation and tendering of gas under the EU Energy Platform – Negotiated procedure without prior publication of a contract notice – Refusal of a request to participate in the procedure – Obligation to state reasons – Article 164(5)(f) of, and point 11.1(c) of Annex I to, Regulation (EU, Euratom) 2018/1046 – Transparency – Equal treatment.#Case T-1/23.