Who invested in 4energy?
4energy's investors include Environmental Technologies Fund.

Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2011, from 1 source
4energy's investors include Environmental Technologies Fund.
4energy has raised 1 round since 2011, none with a disclosed amount.
4energy's most recent round was a Venture in Apr 2011.
4energy's first round on record, in Apr 2011, was backed by Environmental Technologies Fund.
4energy's latest named round is a Venture, in Apr 2011.
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