Key facts
- It has raised $20.0M; the latest was PE Growth/Expansion ($20.0M) in Dec 2025.
- Notable investors include Castle Placement.
- Status: Privately Held (backing).
Investors
1- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for Black Diamond Energy Group
- ·The full record, as it builds
Funding rounds
No funding rounds for Black Diamond Energy Group are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Black Diamond Energy Group
Provider and re-developer of oil and gas related services intended to increase energy consumption with sustained dependence on oil and gas. The company offers a unique blend of proven experience, cutting-edge technology and strategic risk management to maximize returns, thereby deliver consistent cash distributions while minimizing risk, making this an exceptional opportunity to invest in a lucrative and reliable energy sector.
- Sector
- Energy
- HQ
- Tulsa, OK, United States
- Website
- blackdiamondenergygroup.com/
- Ownership
- Privately Held (backing)
Black Diamond Energy Group doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Black Diamond Energy Group shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Black Diamond Energy Group in its N-PORT filings yet. We sweep new filings monthly.