Cleantech Bulgaria (CTBG) is a business network for sustainable development connecting research & academia, industry and business, entrepreneurs, and public authorities to work together on common challenges. The organisation is an official partner of the Knowledge and innovation Communities (KICs) part of European Institute of Innovation and Technology (EIT), in particular EIT Climate-KIC, EIT Manufacturing, EIT Urban Mobility and EIT Culture & Creativity.Additionally, Cleantech Bulgaria is acting as EIT RIS Hub for EIT Manufacturing in Bulgaria.