Canada · 
Who invested in Energy 51?
Energy 51's investors include Greenhill Capital Partners and COSCO Capital Management.
Canada · Venture startup
Who invested in Energy 51
Funding summaryUpdated 26 Oct 2026
$14Mraised across 1 round since 2005, from 1 source
- Latest round
- Venture, $14MMay 2005
- Investors
- 2
The rounds
- May 2005
Everyone who backed them
COSCO Capital Managementno record of our own yet1round
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Quick answers about Energy 51
How much has Energy 51 raised?
Energy 51 has raised $14M across 1 round since 2005.
When did Energy 51 last raise?
Energy 51's most recent round was a Venture of $14M in May 2005.
What was Energy 51's biggest round?
Its most recent round, $14M in May 2005, is also its largest on record.
Who backed Energy 51 first?
Energy 51's first round on record, in May 2005, was backed by Greenhill Capital Partners and COSCO Capital Management.
What stage is Energy 51 at?
Energy 51's latest named round is a Venture, in May 2005.
Where is Energy 51 based?
Energy 51 is based in Canada.
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