Who invested in Horizon Oilfield Services?
Horizon Oilfield Services's investors include Brightstone Venture Capital.

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
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Funding summaryUpdated 31 Oct 2026
$3.5Mraised across 1 round since 2013, from 1 source
Horizon Oilfield Services's investors include Brightstone Venture Capital.
Horizon Oilfield Services has raised $3.5M across 1 round since 2013.
Horizon Oilfield Services's most recent round was a Series A of $3.5M in Oct 2013.
Its most recent round, $3.5M in Oct 2013, is also its largest on record.
Horizon Oilfield Services's first round on record, in Oct 2013, was backed by Brightstone Venture Capital.
Horizon Oilfield Services's latest named round is a Series A, in Oct 2013.
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