Marjatta oja works and co-operates with other artists. A few years ago she started co-operations with visual artists Jukka Rusanen and Sara Kovamäki. And, further more, she runs Local Energy projects together with her co-operators . She is a member of AV-arkki, the Distribution Centre for Finnish Media Art, /  The Association of Finnish Sculptors and the Collective Intelligence- group

The image from the Solargenerator/Aurinkogeneraattori year 2013: Transfering the work of Antti Maasalo with artists Paula Salmela and Asko Keränen.