Allegro.eu S.A. operates a go-to commerce platform for consumers in Poland and internationally. It operates through Allegro, Ceneo, Mall, and Allegro International segments. The company operates allegro.pl, an e-commerce marketplace that sells products in various categories, including automotive; home and garden; books, media, collectibles, and art; fashion and shoes; electronics; kids; health and beauty; sports and leisure; and supermarket. It also operates ceneo.pl, a multi-category price comparison site; Mall Group, an e-commerce platform; and eBilet, an event ticket sales site facilitating the sale of a range of entertainment, cultural, family, and sports events. In addition, the company operates Allegro Pay, a consumer finance and lending solutions provider; Opennet.pl, a technology solutions provider for logistics; and X-press Couriers, a same day delivery courier service, as well as offers last mile delivery services. Further, it is involved in the data processing, hosting, and related activities; other information technology and computer service activities; computer facilities management activities; and software-related and computer consultancy activities. The company was formerly known as Adinan Super Topco S.a r.l. and changed its name to Allegro.eu S.A. in August 2020. The company was incorporated in 2017 and is based in Luxembourg, Luxembourg.