Judgment_paragraph 30 · Union des syndicats de l'immobilier (UNIS) v Ministre du Travail, de l’Emploi et de la Formation professionnelle et du Dialogue social et Syndicat national des résidences de tourisme (SNRT) and Others and Beaudout Père et Fils SARL v Ministre du Travail, de l’Emploi et de la Formation professionnelle et du Dialogue social and Others (C-25/14, C-26/14)

30Whether there is certain cross-border interest must be determined on the basis of all the relevant factors, such as the financial value of the contract, the place where it is to be performed or its technical features, having regard to the particular characteristics of the contract concerned (see to that effect, inter alia, judgment in Belgacom, C‑221/12, EU:C:2013:736, paragraph 29 and the case-law cited).