JKMM Architects is an architecture office established by architects Asmo Jaaksi, Teemu Kurkela, Samuli Miettinen and Juha Mäki-Jyllilä in 1998. Helsinki based JKMM is today one of the leading architecture offices in Finland. Its main work by far is the Amos Rex Art Museum in Helsinki, completed in 2018. JKMM won the architecture competition of the extension of the National Museum of Finland in 2019. The extension is planned to be completed in 2025.