2021 Cleantech 50 To Watch List

Cleantech 50 to Watch is a list of early-stage innovators taking action on the climate crisis. Company nominations come from the Expert Panel of over 30 early-stage innovation and investment experts, our own research team and other early-stage awards. Get the complete report to see the 2023 list and a trend watch round up.

Join us in Tallinn to meet many of the companies on the list and the judges whose expertise is behind their selection at Cleantech Forum Europe on 14-16 November 2023.

COMPANY GEOGRAPHY
FUNDING SECTOR
YEAR FOUNDED REGION
India N/A
natural resources
resources & environmental management
2011 Asia Pacific
Canada $1M
advanced materials
materials & chemicals
2019 North America
United States $200.1M
energy storage
energy & power
2017 North America
Guinea N/A
indoor farming
agriculture & food
2019 Africa
United Kingdom N/A
on-road vehicles
transportation & logistics
2021 Europe & Israel
France $20.75M
fuel cells
energy & power
2020 Europe & Israel
Germany N/A
alternative proteins
agriculture & food
2020 Europe & Israel
United States $21.2M
precision agriculture
agriculture & food
2014 North America
United Kingdom N/A
2017 Europe & Israel
Ireland N/A
2017 Europe & Israel
United States $45M
animals
agriculture & food
2019 North America
United States $20.3M
electric vehicle (ev) charging
transportation & logistics
2020 North America Video
United States $52.5M
hydrogen
energy & power
2016 North America
Germany N/A
waste management
waste & recycling
2020 Europe & Israel
Netherlands $160K
water
resources & environmental management
2014 Europe & Israel
India $71.71M
food supply chain
agriculture & food
2009 Asia Pacific
Norway N/A
waste management
waste & recycling
2018 Europe & Israel
Denmark N/A
50 to watch
2019 Europe & Israel
Norway N/A
precision agriculture
agriculture & food
2012 Europe & Israel
Denmark N/A
precision agriculture
agriculture & food
2014 Europe & Israel
Canada $8.849M
natural resources
resources & environmental management
2019 North America
United States $33.5M
alternative proteins
agriculture & food
2016 North America
India N/A
agricultural waste
agriculture & food
2017 Asia Pacific
Switzerland N/A
food waste
agriculture & food
2016 Europe & Israel
United Kingdom $4.5M
precision agriculture
agriculture & food
2018 Europe & Israel
Mexico $7.825M
animals
agriculture & food
2018 Central/South America
Czech Republic N/A
waste management
waste & recycling
2015 Europe & Israel
United Kingdom $9.22M
alternative proteins
agriculture & food
2019 Europe & Israel
Norway $19.5M
crop inputs
agriculture & food
2010 Europe & Israel
Switzerland $69M
waste management
waste & recycling
2017 Europe & Israel
United States $25.03M
crop inputs
agriculture & food
2018 North America
Hungary $2.12M
waste management
waste & recycling
2019 Europe & Israel
United Kingdom $17.48M
advanced energy materials
materials & chemicals
2012 Europe & Israel
Estonia $2.7M
buildings
energy & power
2017 Europe & Israel
France $16.05M
solar
energy & power
2017 Europe & Israel
Kenya N/A
waste management
waste & recycling
2011 Africa
United States $10M
solar
energy & power
2015 North America
Singapore N/A
2018 Asia Pacific
Germany N/A
precision agriculture
agriculture & food
2019 Europe & Israel
Norway N/A
crop inputs
agriculture & food
2016 Europe & Israel
Kenya $50K
food supply chain
agriculture & food
2016 Africa
United States $13.5M
food waste
agriculture & food
2015 North America
United States $11.3M
food supply chain
agriculture & food
2017 North America
United States $120.8M
industrial materials
materials & chemicals
2020 North America
Canada $65.25M
industrial materials
materials & chemicals
2018 North America Video
United Kingdom $3.6M
hydrogen
energy & power
2020 Europe & Israel
United Kingdom N/A
advanced materials
materials & chemicals
2019 Europe & Israel
Canada N/A
animals
agriculture & food
2017 North America
India N/A
waste management
waste & recycling
2017 Asia Pacific
Australia $8.771M
waste management
waste & recycling
2018 Asia Pacific
No results found.

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