CONFIDENTIAL — Accredited Investors Only. All materials are subject to the executed NDA and restricted to verified accredited investors under Rule 506(c) of Regulation D.
Capital Rounds
Quick Access
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Intelligence Hub
15 structured due diligence modules — investment thesis, technology architecture, operating model, valuation, pipeline, and team.
15 ModulesFull Access
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Data Room
Audited models, CSA documentation, Urban Reserve exhibits, EPA filings, technical schedules, and engineering reports.
Verified OnlyAccess Logged
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PPM + Subscription
Series A-1 Private Placement Memorandum and Subscription Agreement. Execute your subscription from this portal.
506(c)Watermarked PDF
Offering Updates
Series A-1 PPM — Available for Review
Full Private Placement Memorandum in the PPM section. Execute your subscription agreement online.
Apr 2026
York County CSA — Executed
Pennsylvania SPV (Carbotura York, LLC) holds the executed Circular Supply Agreement. Documentation in Data Room.
Mar 2026
Urban Reserve Validation — In Process
Intertek, Bureau Veritas, SGS — RFQ issued. S&P Global, ICIS, Fastmarkets engagement briefs issued. Target Q2 2026.
Mar 2026
CRBT-TBM-001 Rev.4 Finalised
OmniCrude™™ Elemental Inventory — JRC citations, resolved ash terms, uncertainty bands. Full document in Data Room.
Feb 2026
400 TPD Baseline Financial Model Published
RC3 conservative baseline. Phase 1–3 phased deployment. $286M DCF EV, 46% IRR. Excel source in Data Room.
Feb 2026
Your Contacts
Offering Summary
| Structure | Series A-1 Preferred |
| Regulation | Rule 506(c) Reg D |
| Liquidation Pref. | 1× Non-Participating |
| DCF Enterprise Value | $286M |
| Project IRR | 46% |
| RevCon Baseline | RC3 (Conservative) |
| Facility | Pennsylvania · 400 TPD |