Ne.m.e.sys is a research company with ATECO code 72.19.09 “Experimental research and development in other natural sciences and engineering,” established as an innovative start-up on 29 December 2015, focused on the frontier of technological innovation along the entire hydrogen value chain, developing technological solutions aimed at overcoming the critical issues that have so far prevented its widespread civil use.
Nemesys has already developed numerous patents, ranging from the production of high-efficiency green hydrogen to innovative devices for its use, designed to promote the spread of this clean energy carrier in place of fossil fuels in the sectors defined as “Hard to Abate.”
Since the end of December 2021, NEMESYS has become an innovative SME, and has been invested in by the multinational Baker Hughes Group, which acquired around 30% of NEMESYS’s shares through its Italian subsidiary NUOVO PIGNONE HOLDING S.P.A.










