Case T-741/17: Judgment of the General Court of 10 September 2019 — Trasys International and Axianseu — Digital Solutions v EASA (Public service contracts – Tender procedure – IT application and infrastructure management services – Rejection of a tenderer’s offer and award of the contract to other tenderers – Obligation to state reasons – Assessment of the existence of abnormally low tenders – Characteristics and relative merits of the tenders accepted – Request for a statement of reasons from a tenderer who is not in an exclusion situation and whose tender is compliant with the procurement documents)