Court of Justice (Tenth Chamber) 19 October 2017, C-200/16 (Securitas - Serviços e Tecnologia de Segurança SA v ICTS Portugal – Consultadoria de Aviação Comercial SA and Others.)

JUDGMENT OF THE COURT (Tenth Chamber) 19 October 2017 ( *1 ) (Reference for a preliminary ruling — Directive 2001/23/EC — Article 1(1) — Transfers of undertakings or businesses — Safeguarding of employees’ rights — Obligation on the transferee to take on workers — Provision of security guard services carried out by an undertaking — Call for tenders — Award of the contract to another undertaking —