Judgment of the General Court (Fourth Chamber) of 29 October 2025.#UniSystems Luxembourg Sàrl and Unisystems systimata pliroforikis monoprosopi anonymi emporiki etairia v European Securities and Markets Authority.#Public service contracts – Tendering procedure – Provision of development, consultancy and support services in the field of information systems – Rejection of a tenderer’s bid – Abnormally low tender – Determination of the applicable substantive law – Applicable obligations in the fields of environmental, social and labour law – Manifest error of assessment.#Case T-750/22.