Nuuka Solutions Oy announced that it has received €600,000 in equity funding on January 24, 2017. The transaction included participation from existing investor Cleantech Invest Oyj (HLSE:CLEAN), Zhejiang Zhongrui Low-carbon Technology Ltd, and other investors. Pursuant to the transaction, Cleantech Invest Oyj (HLSE:CLEAN) shall hold 34.3% stake in the company.