JEMS Architekci is an architectural firm based in Warsaw, Poland.
It was officially established in 1988 by Olgierd Jagieà Âà Âo, Maciej Mià ÂobÃÂdzki, Jerzy Szczepanik-Dzikowski and Wojciech Zych (an economist and the CEO of JEMS) who had worked together a few years earlier within Spóà Âdzielnia Pracy Twórczej Architektów i Plastyków ESPEA (lit. Cooperative for Creative Work of Architects and Artists). In the following years Marcin Sadowski, Marek Moskal, Paweà  Majkusiak and Andrzej Sidorowicz joined the team.
Among their best-known designs are the Hoover Square in Warsaw (2012), the Polish Embassy in Berlin (2012) and the Raczyà Âski Library in Poznaà  (2014). In 2015 they won the SARP Award of the Year for their design for the International Conference Centre in Katowice.