Judgment of the Court (Seventh Chamber) of 16 February 2023.#Strong Charon, Soluções de Segurança, S.A. v 2045-Empresa de Segurança, S.A. and FL.#Reference for a preliminary ruling – Social policy – Transfers of undertakings – Safeguarding of employees’ rights – Directive 2001/23/EC – Scope – Refusal by the transferee to recognise the transfer of the employment contract – Definition of ‘transfer’ – Definition of ‘economic unit’ – Absence of a contractual link between the transferor and the transferee.#Case C-675/21.