• Liebherr is developing air management technology that is particularly well suited to hydrogen fuel cells. • Alstom's hydrogen strategy is part of its ambition to innovate by pioneering smarter and greener mobility solutions for all. / 29 November 2021 – Alstom has signed a collaboration agreement[1] with Liebherr – Aerospace & Transportation SAS, a France-based company specialising in the manufacture of compressors for fuel cells. This agreement is aimed at optimising hydrogen systems, including improving the reliability and durability of fuel cells, increasing their power density and reducing the cost of such solutions. (....)