1) Cleantech refers to technologies, services, and solutions that help reduce environmental impacts, save energy and resources, and improve living environments. 2) Finland has developed strong cleantech expertise due to its harsh climate and lack of fossil fuels, and cleantech now represents over 1% of Finland's GDP. 3) Key Finnish cleantech strengths include a culture of innovation, high-level technology expertise, a focus on quality and reliability, and experience solving environmental challenges.