Maximo and TRIRIGA SaaS systems can be provisioned in all languages offered in the base Maximo and TRIRIGA products. IBM Cloud Delivery Services highly recommends limiting the amount of languages installed to a maximum of five (5).
Maximo
For a list of languages supported for Maximo, click on the following link and open the EXT_Platform_Matrix.xls spreadsheet. Supported Maximo languages are listed under the 'Languages' tab:
https://www.ibm.com/support/pages/node/1288432
TRIRIGA
For a current list of languages supported for TRIRIGA, go to the following link, open the appropriate IBM TRIRIGA Application Platform Compatibility Matrix and view the ‘IBM TRIRIGA Application Version’ section: