2021 50 To Watch List

50 To Watch is a list early-stage innovators taking action on the climate crisis. Company nominations come from the Expert Panel of over 25 early-stage innovation and investment experts, our own research team and other early-stage awards. Get the complete report

This year, the list was announced on 14 September. Join us online to meet the companies on the list and the judges whose expertise is behind their selection at Cleantech Forum Europe on 5-7 October.

COMPANY GEOGRAPHY
FUNDING SECTOR
YEAR FOUNDED REGION
India N/A agriculture & food 2011 Asia Pacific
Canada $1M recycling & waste 2019 North America
United States $100K energy storage 2017 North America
Guinea N/A agriculture & food 2019 Africa
United Kingdom N/A fuel cells & hydrogen 2021 Europe & Israel
France $3.5M advanced materials 2020 Europe & Israel
Germany N/A agriculture & food 2020 Europe & Israel
United States $21.2M agriculture & food 2014 North America
United Kingdom N/A water & wastewater 2017 Europe & Israel
Ireland N/A air 2017 Europe & Israel
United States $16M agriculture & food 2019 North America
United States $2.8M other cleantech 2020 North America
United States $22.5M other cleantech 2016 North America
Germany N/A recycling & waste 2020 Europe & Israel
United Kingdom $160K water & wastewater 2014 Europe & Israel
India $7M agriculture & food 2009 Asia Pacific
Norway N/A recycling & waste 2018 Europe & Israel
Denmark N/A transportation 2019 Europe & Israel
Norway N/A agriculture & food 2012 Europe & Israel
Denmark N/A agriculture & food 2014 Europe & Israel
Canada $372K other cleantech 2019 North America
United States $500K agriculture & food 2016 North America
India N/A advanced materials 2017 Asia Pacific
Switzerland N/A agriculture & food 2016 Europe & Israel
United Kingdom N/A agriculture & food 2018 Europe & Israel
Mexico $145K agriculture & food 2018 Central/South America
Czech Republic N/A recycling & waste 2015 Europe & Israel
United Kingdom $2.22M agriculture & food 2019 Europe & Israel
Norway $8.9M agriculture & food 2010 Europe & Israel
Switzerland $100K advanced materials 2017 Europe & Israel
United States $5.03M agriculture & food 2018 North America
Hungary $2.12M recycling & waste 2019 Europe & Israel
United Kingdom $7.736M solar 2012 Europe & Israel
Estonia $2.7M energy efficiency 2017 Europe & Israel
France $234.2K recycling & waste 2017 Europe & Israel
Kenya N/A recycling & waste 2011 Africa
United States N/A solar 2015 North America
Singapore N/A recycling & waste 2018 Asia Pacific
Germany N/A agriculture & food 2019 Europe & Israel
Norway N/A agriculture & food 2016 Europe & Israel
Kenya $50K agriculture & food 2016 Africa
United States $13.5M recycling & waste 2015 North America
United States $3.3M agriculture & food 2017 North America
United States $5.8M advanced materials 2020 North America
Canada $1.25M advanced materials 2018 North America
United Kingdom $3.6M fuel cells & hydrogen 2020 Europe & Israel
United Kingdom N/A advanced materials 2019 Europe & Israel
Canada N/A agriculture & food 2017 North America
India N/A recycling & waste 2017 Asia Pacific
Australia $8.771M recycling & waste 2018 Asia Pacific
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