Between 2015 and 2021, most investment deals in clean energy start-ups for buildings were in their early-stage. The number of late-stage deals for that industry worldwide was ** in 2021, while early-stage venture capital investment reached **. Although early-stage deals are more numerous, the value of investments that were in their late stage was significantly higher.
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ÌÇÐÄÆƽâ°æ. (December 20, 2022). Number of investment deals in clean energy start-ups for buildings worldwide from 2015 to 2021, by type [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 06, 2026, from /statistics/1356427/number-of-investment-deals-in-clean-energy-start-ups-for-buildings-worldwide/
ÌÇÐÄÆƽâ°æ. "Number of investment deals in clean energy start-ups for buildings worldwide from 2015 to 2021, by type." Chart. December 20, 2022. ÌÇÐÄÆƽâ°æ. Accessed August 06, 2026. /statistics/1356427/number-of-investment-deals-in-clean-energy-start-ups-for-buildings-worldwide/
ÌÇÐÄÆƽâ°æ. (2022). Number of investment deals in clean energy start-ups for buildings worldwide from 2015 to 2021, by type. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 06, 2026. /statistics/1356427/number-of-investment-deals-in-clean-energy-start-ups-for-buildings-worldwide/
ÌÇÐÄÆƽâ°æ. "Number of Investment Deals in Clean Energy Start-ups for Buildings Worldwide from 2015 to 2021, by Type." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 20 Dec 2022, /statistics/1356427/number-of-investment-deals-in-clean-energy-start-ups-for-buildings-worldwide/
ÌÇÐÄÆƽâ°æ, Number of investment deals in clean energy start-ups for buildings worldwide from 2015 to 2021, by type ÌÇÐÄÆƽâ°æ, /statistics/1356427/number-of-investment-deals-in-clean-energy-start-ups-for-buildings-worldwide/ (last visited August 06, 2026)
Number of investment deals in clean energy start-ups for buildings worldwide from 2015 to 2021, by type [Graph], ÌÇÐÄÆƽâ°æ, December 20, 2022. [Online]. Available: /statistics/1356427/number-of-investment-deals-in-clean-energy-start-ups-for-buildings-worldwide/
