![]() Green Mountain Power Green Mountain Power (GMP) is a utility company that provides carbon free electricity. | ![]() ESS ESS Tech (Energy Storage Systems) is a company that manufactures long-duration energy storage solutions suited for commercial, industrial, utility, microgrid, and off-grid applications. | ||||
Founding Date | Founding Date 2017 | Founding Date 1893 | Founding Date 2010 | Founding Date 2011 | Founding Date 2009 |
Type | Type Private | Type Private | Type Private | Type Public | Type Private |
Tags | |||||
Locations | Locations Somerville, US HQ Berkeley, US Eighty Four, US Weirton, US | Locations Colchester, US HQ | Locations Toronto, CA HQ Melbourne, AU Denver, US | Locations Wilsonville, US HQ | Locations Hayward, US HQ Sandton, ZA Marlow, GB New York, US |
Employees | Employees 8512% increase | Employees 3451% increase | Employees 1262% increase | Employees 6274% decrease | Employees 18 |
Funding | |||||
Latest funding round | Latest funding round $ 450m (over 3 years ago) | Latest funding round N/A | Latest funding round $ 37m (over 6 years ago) | Latest funding round N/A | Latest funding round $ 4m (almost 7 years ago) |
Total funding raised | Total funding raised $ 499m | Total funding raised N/A | Total funding raised $ 37m | Total funding raised $ 46.2m | Total funding raised $ 130.2m |

Green Mountain Power (GMP) is a utility company that provides carbon free electricity.
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ESS Tech (Energy Storage Systems) is a company that manufactures long-duration energy storage solutions suited for commercial, industrial, utility, microgrid, and off-grid applications.
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