M3CS AB's website (m3cs.se) now 301-redirects to Elvenite AB's Infor M3 page, suggesting M3CS was acquired by or merged into Elvenite. No facts specific to M3CS AB itself could be independently verified.
M3CS AB is a SMB Partners based in Båstad, Sweden, serving clients across the Europe, Middle East & Africa region. They specialise in Infor M3, Infor OS & ION, and work with organisations in Automotive, Discrete Manufacturing, Distribution.