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 | ||
 |
India | N/A |
natural resources
resources & environmental management
|
2011 | ||
 |
Canada | $1M |
advanced materials
materials & chemicals
|
2019 | ||
 |
United States | $200.1M |
energy storage
energy & power
|
2017 | ||
 |
Guinea | N/A |
indoor farming
agriculture & food
|
2019 | ||
 |
United Kingdom | N/A |
on-road vehicles
transportation & logistics
|
2021 | ||
 |
France | $20.75M |
fuel cells
energy & power
|
2020 | ||
 |
Germany | N/A |
alternative proteins
agriculture & food
|
2020 | ||
 |
United States | $21.2M |
precision agriculture
agriculture & food
|
2014 | ||
 |
United Kingdom | N/A | 2017 | |||
 |
Ireland | N/A | 2017 | |||
 |
United States | $45M |
animals
agriculture & food
|
2019 | ||
 |
United States | $20.3M |
electric vehicle (ev) charging
transportation & logistics
|
2020 | Video | |
 |
United States | $52.5M |
hydrogen
energy & power
|
2016 | ||
 |
Germany | N/A |
waste management
waste & recycling
|
2020 | ||
 |
Netherlands | $160K |
water
resources & environmental management
|
2014 | ||
 |
India | $71.71M |
food supply chain
agriculture & food
|
2009 | ||
 |
Norway | N/A |
waste management
waste & recycling
|
2018 | ||
 |
Denmark | N/A |
50 to watch
|
2019 | ||
 |
Norway | N/A |
precision agriculture
agriculture & food
|
2012 | ||
 |
Denmark | N/A |
precision agriculture
agriculture & food
|
2014 | ||
 |
Canada | $8.849M |
natural resources
resources & environmental management
|
2019 | ||
 |
United States | $33.5M |
alternative proteins
agriculture & food
|
2016 | ||
 |
India | N/A |
agricultural waste
agriculture & food
|
2017 | ||
 |
Switzerland | N/A |
food waste
agriculture & food
|
2016 | ||
 |
United Kingdom | $4.5M |
precision agriculture
agriculture & food
|
2018 | ||
 |
Mexico | $7.825M |
animals
agriculture & food
|
2018 | ||
 |
Czech Republic | N/A |
waste management
waste & recycling
|
2015 | ||
 |
United Kingdom | $9.22M |
alternative proteins
agriculture & food
|
2019 | ||
 |
Norway | $19.5M |
crop inputs
agriculture & food
|
2010 | ||
 |
Switzerland | $69.1M |
waste management
waste & recycling
|
2017 | ||
 |
United States | $25.03M |
crop inputs
agriculture & food
|
2018 | ||
 |
Hungary | $2.12M |
waste management
waste & recycling
|
2019 | ||
 |
United Kingdom | $17.48M |
advanced energy materials
materials & chemicals
|
2012 | ||
 |
Estonia | $2.7M |
buildings
energy & power
|
2017 | ||
 |
France | $16.05M |
solar
energy & power
|
2017 | ||
 |
Kenya | N/A |
waste management
waste & recycling
|
2011 | ||
 |
United States | $10M |
solar
energy & power
|
2015 | ||
 |
Singapore | N/A | 2018 | |||
 |
Germany | N/A |
precision agriculture
agriculture & food
|
2019 | ||
 |
Norway | N/A |
crop inputs
agriculture & food
|
2016 | ||
 |
Kenya | $50K |
food supply chain
agriculture & food
|
2016 | ||
 |
United States | $13.5M |
food waste
agriculture & food
|
2015 | ||
 |
United States | $11.3M |
food supply chain
agriculture & food
|
2017 | ||
 |
United States | $120.8M |
industrial materials
materials & chemicals
|
2020 | ||
 |
Canada | $65.25M |
industrial materials
materials & chemicals
|
2018 | Video | |
 |
United Kingdom | $3.6M |
hydrogen
energy & power
|
2020 | ||
 |
United Kingdom | N/A |
advanced materials
materials & chemicals
|
2019 | ||
 |
Canada | N/A |
animals
agriculture & food
|
2017 | ||
 |
India | N/A |
waste management
waste & recycling
|
2017 | ||
 |
Australia | $8.771M |
waste management
waste & recycling
|
2018 | ||
| No results found. | ||||||
