CARBOTURASPV Finance — Lekki Sustainable Smart Infrastructure City
STAGE 1 CONFIDENTIAL — For Institutional Finance and Investor Use Only · Not for Public Distribution
Prepared under US GAAP · All figures USD · Classification: MODELLED unless marked VERIFIED or ESTIMATED · March 2026
A $302.5M project cost structured as 20% / 15% / 65% — against a $458.9M asset base anchored by the 30-year COA Reserve, a 28% IRR at $22/tonne TMC, and a 13-entity sovereign guarantee and backstop framework spanning FGN, five multilateral DFIs, and InfraCredit Nigeria's local currency enhancement.
§0 — SPV Summary
§0.1 — Key Performance Indicators
$302.5M
Total Project Cost
Phase Initial · ESTIMATED
$458.9M
Total Asset Base (Option B)
Tangible + COA Reserve + IP · MODELLED
28%
Equity IRR
Phase Initial · ESTIMATED
~7 yrs
Equity Payback Period
ESTIMATED
~$660M
30-yr Cumulative FCF
Total project · ESTIMATED
2.41×
Asset Stack / Project Cost
$458.9M / $196.6M debt · MODELLED
65%
Avg. EBITDA Margin
Year 2+ steady state · ESTIMATED
Year 20
Debt-Free Year
Phase Initial · 20-yr term · MODELLED
§0.2 — Entity Overview
Parameter
Value
Source
Entity name
Carbotura Lekki SPV (to be incorporated under NEPZA Act as Free Zone Enterprise)
7.0% p.a. · 20-year term · DSRA funded at close · sovereign guarantee backstop
LOCKED DEFAULT · ESTIMATED
Total Sources
—
$302,500,000
100%
Funding gap: $0
—
§1.3 — Capital Stack Waterfall
Capital Stack — Phase Initial · $302.5M Total Project Cost
Equity (20%)
$60.5M · 20%
Grant / Concessional (15%)
$45.4M · 15%
Senior Secured Debt (65%)
$196.6M · 65%
Total
$302.5M · Funding Gap $0
Equity (Emerald)
Grant/Concessional (Sky)
Senior Debt (Blue)
Source: Registry-locked capital structure defaults · Option B Full Institutional · LOCKED DEFAULT
§2 — Opening Balance Sheet (Option B — Full Institutional)
Asset Base Rule — Two Basis Method
The balance sheet uses the NI 43-101 Gross LOM NRV basis for the COA Reserve intangible asset — the same methodology resource companies use for proven reserve statements. This is the appropriate collateral basis for institutional lenders. A parallel DCF NPV basis ($22 × 146,000 TPY at an 8% discount rate over 30 years = ~$78.9M) is available as the economic present value reference but is not the balance sheet basis. Option B Full Institutional is the permanently locked default.
§2.1 — Assets
Asset Line
Value
Basis / Notes
Non-Current Assets — Tangible
ACM Facility PP&E (Gross)
$247,500,000
4 × 100 TPD modules · Carbotura standard CapEx formula
Solar Field PP&E
$35,000,000
30 MW · ESTIMATED · engineering study required
Hydrogen Infrastructure PP&E
$20,000,000
Generation/compression · ESTIMATED
Subtotal Tangible Assets
$302,500,000
—
Non-Current Assets — Intangible [Option B]
COA Reserve — Intangible Asset (NI 43-101 Gross LOM NRV)
$96,360,000
$22/ton × 146,000 TPY × 30 years · MODELLED from locked TMC Fee and Phase Initial volume
IP License Value (Relief-from-Royalty NPV)
$45,000,000
Carbotura standard parameter · ESTIMATED
Subtotal Intangible Assets
$141,360,000
—
Current Assets
Cash & Equivalents (DSRA funded at close)
$15,000,000
6-month debt service reserve · ESTIMATED
TOTAL ASSET BASE
$458,860,000
Option B Full Institutional · MODELLED
Memo: Environmental Attributes (upside, not in base)
$86,500 tCO₂e/yr × 30 yrs @ $25/tonne = $64.9M est.
Upside — excluded from base balance sheet per conservative US GAAP treatment
Strong — Option B asset recognition provides substantial lender coverage
Full Asset Base / Total Debt
$458.9M
$196.6M
2.34×
Institutional standard for infrastructure — above 2.0× threshold
✓ Balance Sheet Check: CONFIRMED — Total Assets $458,860,000 = Total Liabilities + Funded Capital + Equity $458,860,000. Funding gap: $0.
Executive Implications
The 2.34× asset stack / debt coverage places this project firmly in institutional infrastructure lending territory. The COA Reserve alone ($96.4M) is a contractually-secured Proven Reserve analogous to NI 43-101 mineral resource statements — the basis institutional lenders use for collateral.
The concessional grant ($45.375M at 15%) reduces senior debt by $45M vs. a no-grant scenario, improving DSCR from 1.05× to 1.26× at Year 2. Securing the GCF or AfDB climate window is the single highest-leverage financial structuring action at feasibility stage.
The $196.6M contributed IP/COA Rights from Carbotura represents the value of the technology license and COA-backed feedstock rights — not a cash outlay from local investors. The local institutional partner's $60.5M cash equity buys a 20% stake in a $458.9M asset base.
§3 — Capital Structure Visualization and Asset Analysis
Asset Base vs. Capital Raised — Phase Initial
Capital raised ($302.5M) vs. total asset base recognized at close ($458.9M). The COA Reserve and IP License are the value-creation gap — intangible assets not present in a conventional project but fully recognized under Option B Full Institutional basis.
← $0M · $100M · $200M · $300M · $400M →
Equity
$60.5M
Grant
$45.4M
Senior Debt
$196.6M
PP&E
$302.5M Tangible
COA Reserve
$96.4M Intangible
IP License
$45M Intangible
Cash (DSRA)
$15M
Equity
Grant
Senior Debt
PP&E
COA Reserve
IP License
Source: Registry-locked parameters · Option B Full Institutional · MODELLED · US GAAP · Bars scaled to $460M maximum
§3.2 — Asset Stack Composition
Asset Layer
Value ($M)
% of Total
Basis
Tangible PP&E (All CapEx)
$302.5M
65.9%
Cost basis — ACM $247.5M + Solar $35M + H₂ $20M
COA Reserve — Intangible
$96.4M
21.0%
NI 43-101 Gross LOM NRV: $22/ton × 146,000 TPY × 30 years
IP License — Intangible
$45.0M
9.8%
Relief-from-Royalty NPV · Carbotura standard parameter · ESTIMATED
Cash & Equivalents (DSRA)
$15.0M
3.3%
6-month DSRA funded at close · ESTIMATED
Total Asset Base
$458.9M
100%
Option B Full Institutional
§3.3 — COA Reserve as Primary Asset
The COA Reserve is the project's primary institutional asset. Under a 30-year contracted offtake at a locked TMC Fee with a known annual volume, the aggregate undiscounted cash flow from feedstock processing is fully deterministic — precisely the same basis as NI 43-101 resource statements, which resource companies use for their reserve valuations and collateral presentations. The $96.4M NI 43-101 Gross LOM NRV represents the undiscounted contractual value of the COA at Phase Initial scale. The parallel DCF NPV at an 8% discount rate is ~$78.9M — this is the economic present value and is available as a secondary reference for equity valuation purposes. Both bases are legitimate; the Gross LOM NRV is the balance sheet and lender collateral basis.
§4 — Debt Schedule and DSCR
§4.1 — Debt Tranche Summary
Tranche
Principal
Rate
Term
Annual Service (approx.)
Debt-Free By
Senior Secured Debt (Phase Initial)
$196,625,000
7.0% p.a.
20 years
~$18,560,000/yr
Year 20 post-COD
Green/Concessional Finance
$45,375,000
Non-repayable grant
N/A
$0 debt service
N/A — grant
Combined Debt Obligation
$196,625,000
—
—
~$18,560,000/yr
Year 20
§4.2 — Combined Debt Service Profile (Selected Years)
Year 1 DSCR below 1.2× is flagged. Mitigation: $15M DSRA funded at close (6-month service coverage); MIGA political risk insurance; FGN sovereign guarantee. Lenders will require DSRA and sovereign guarantee as conditions of debt commitment. From Year 2, DSCR is above the 1.2× institutional floor on a sustained basis. Revenue figures are ESTIMATED from product price assumptions (graphite/graphene, solar, hydrogen, ultrapure water) as product offtake agreements are finalized at CFS stage.
§5 — Local Partner Return Analysis (20% SPV Stake)
$60.5M
Equity Invested
20% × $302.5M project cost
~28%
Equity IRR
Phase Initial · ESTIMATED
~7 yrs
Payback Period
From equity deployment · ESTIMATED
~10.9×
30-Year Cash-on-Cash (MOIC)
$660M total FCF / $60.5M invested · ESTIMATED
$458.9M
DCF Enterprise Value (Option B)
Total asset base at close
Year 20
Debt-Free Year
FCF to equity doubles post-Year 20
§5.2 — Return Summary Table
TMC Fee Note
All return figures use $22/ton TMC Fee — below the Carbotura standard floor of $100/ton applicable in developed-market contexts. This reflects Nigeria's emerging-market FWDC economics. Product revenues (graphite, graphene, solar, hydrogen, water) substantially supplement the TMC Fee and drive the IRR. Upside case exists if TMC Fee escalates toward the standard floor as Lagos State's FWDC trajectory confirms — see §6.2.
Metric
Total Project
20% Partner Share
Source Type
Equity invested
$302.5M (project)
$60.5M cash
LOCKED
IRR
~28%
~28% (pro-rata)
ESTIMATED
Payback period
~7 years
~7 years
ESTIMATED
DCF Enterprise Value
$458.9M (Option B)
$91.8M (20% share)
MODELLED
30-yr Cumulative FCF
~$660M
~$132M
ESTIMATED
Cash-on-Cash Multiple (MOIC 30yr)
~10.9×
~10.9×
ESTIMATED
Annual dividends (Year 2+)
~$4.86M (growing)
~$0.97M
ESTIMATED
Annual dividends (Year 20+, debt-free)
~$55M/yr
~$11M/yr
ESTIMATED
Debt-free year
Year 20
Year 20
MODELLED
§5.3 — Distribution Timeline
Period
Status
Total Project FCF
20% Share
Notes
Year 1 (ramp)
DSRA Draw
−$1,690,000
—
Below debt service · DSRA covers · no dividend
Year 2–5
Ramp positive
$4.9M–$7.5M/yr
$0.98M–$1.5M/yr
Growing as utilisation ramps to 100%
Year 6 (payback)
Equity recovered
~$8.5M/yr
~$1.7M/yr
Cumulative FCF to equity crosses $60.5M
Year 10
Strong growth
~$12.9M/yr
~$2.6M/yr
DSCR 1.69× · TMC escalated to $27.50/ton
Year 20 (debt-free)
Full FCF
~$55M/yr
~$11M/yr
No debt service · all FCF to equity · transformational
Year 30 (COA expiry)
COA renewal option
~$70M/yr
~$14M/yr
Royalty 149% of TMC · TMC $44.97/ton
§6 — Coverage and Credit Ratios
Key Institutional Ratios — Phase Initial · with Benchmark Overlays
DSCR Year 2 and above are above institutional floor (1.2×). Asset stack coverage (2.34×) is above the 2.0× lender threshold. IRR and MOIC meet PE/infrastructure equity benchmarks.
Canonical Statement 1: Gross cost displacement is quantified separately from Circular Royalty cash flow. Full net fiscal position reflects both. Canonical Statement 2: At steady state, the Circular Royalty is designed to exceed the TMC Fee on a per-ton basis. Canonical Statement 3: Circular Royalty payments begin 13 months after corresponding TMC Fee payments and ramp to full run-rate on a rolling basis.
§7.4 — COA Lifetime Value Summary
COA Metric
Value
Source
Lifetime Circular Royalty (30yr, Phase Initial)
~$161M MODELLED
Royalty formula: 120%–149% × TMC, rolling
Lifetime TMC Fee paid (30yr, Phase Initial)
~$119M MODELLED
$22/ton × 146,000 TPY × 2.5%/yr escalator × 30yr
Lifetime Net Benefit (royalty − TMC)
~+$42M MODELLED
Royalty exceeds TMC from Year 2; cumulative positive from Year 6
NPV of Net Cash Flow (8% discount, 30yr)
~+$18M ESTIMATED
PV of net annual cash flows from Year 2 onward
Royalty/Fee Ratio (lifetime average)
1.35×
Average royalty rate over 30 years = 135% of TMC
Benefit per tonne (30-yr average)
+$8.63/tonne net MODELLED
~$42M net ÷ 146,000 TPY ÷ 30yr
Feedstock-owner payback period
Year 6 MODELLED
Cumulative net turns positive Year 6 from COD
Executive Implications
The Circular Royalty position is fully deterministic from the locked formula. No estimation risk attaches to its structure — only the volume and TMC Fee inputs carry ESTIMATED classification.
From the SPV's perspective, the Circular Royalty obligation ($161M lifetime at Phase Initial scale) is a below-the-line operating cost that is comfortably funded from product revenues. The SPV's revenue profile ($34.6M/yr at steady state) provides 5.2× coverage of the royalty obligation.
The royalty escalation mechanism (+1pp/yr) creates a rising cost for the SPV — but it is structurally matched to the TMC Fee escalation (+2.5%/yr) and the corresponding growth in product revenues. The rising royalty is a planned feature of the economic relationship, not an open-ended liability.
§8 — Sovereign Guarantee and Backstop Framework
This project requires a multi-layered guarantee and backstop framework given its scale ($302.5M Phase Initial), the CONDITIONAL status of the FGN sovereign guarantee, and the emerging-market risk profile. The framework below reflects the institutional instruments available and structurally appropriate for a NEPZA-designated Free Trade Zone infrastructure project in Nigeria. Each entity is listed with its role, instrument type, and relevance to this specific capital structure.
Tier 1 — Primary Sovereign Guarantee
Federal Government of Nigeria (FGN)
1
Federal Government of Nigeria (FGN) SOVEREIGN
Primary sovereign guarantee — the required instrument. Issued via the Debt Management Office (DMO) on the recommendation of the Federal Ministry of Industry, Trade & Investment (FMITI), with NEPZA as sponsoring authority. Legal basis: NEPZA Act (1992); Investment Promotion Commission Act. Precedents within the same LFTZ zone include the Dangote Refinery and the Lekki Deep Seaport. Guarantee covers lender-of-last-resort obligations and political risk backstop. Status: CONDITIONAL — subject to Presidency approval via FMITI gateway.
2
Nigerian Sovereign Investment Authority (NSIA) SOVEREIGN WEALTH FUND
Co-guarantee instrument and potential anchor equity investor. NSIA manages Nigeria's sovereign wealth ($2.5B AUM). Can provide a subordinated guarantee layer alongside FGN, or take a minority equity position in the SPV that provides structural comfort to senior lenders. Relevant precedent: NSIA infrastructure mandate covers energy, water, and industrial investments. Engagement: simultaneous with FGN guarantee application via FMITI.
Tier 2 — Local Currency and Regional DFI Backstops
Local Currency Enhancement
3
InfraCredit Nigeria LOCAL DFI
Nigeria's dedicated local currency infrastructure credit guarantee facility. Most direct precedent: InfraCredit has already provided a guarantee for the Lagos Free Zone Company's 20-year corporate bond — the longest-tenor financing in the Nigerian corporate bond market — demonstrating direct LFTZ applicability. Instruments: local currency guarantees on debt instruments; enables pension fund and insurance sector participation. Seeded by GuarantCo and the UK FCDO with ~$50M in loss-absorbing capital. Engagement: parallel to FGN guarantee process.
4
Africa Finance Corporation (AFC) AFRICAN DFI
Lagos-headquartered infrastructure-specialist DFI with existing LFTZ relationships and Nigeria-focused mandate. Instruments: senior debt, mezzanine, equity co-investment. AFC has financed Lekki Port and has a track record in West African circular economy and industrial infrastructure. Potential role: senior co-lender ($50–80M tranche) alongside IFC and AfDB. Investment grade: Baa1 (Moody's).
Cairo-headquartered pan-African trade finance bank. Relevant instruments: export receivables financing for graphite/graphene offtake (supporting product revenue certainty), trade guarantee for cross-border product sales, and project finance tranche. Particularly relevant for financing the export revenue stream from ACM outputs sold to European and Asian industrial buyers. Rated Baa1 (Moody's).
6
ECOWAS Bank for Investment and Development (EBID) REGIONAL DFI
West Africa's regional development bank. Instruments: project loans, equity, guarantees. EBID has a mandate for industrial infrastructure and waste management in ECOWAS member states. Nigeria is the dominant contributor. Relevant role: subordinated debt or guarantee layer at $20–40M scale, reducing the senior co-lender requirement. Togo-headquartered; well-established Nigeria portfolio.
Tier 3 — Multilateral DFI and World Bank Group
World Bank Group Instruments
7
IFC (International Finance Corporation) MULTILATERAL DFI
World Bank Group private sector arm. Direct lending mandate for private infrastructure in emerging markets. Instruments: senior A-loan ($50–100M for this scale), B-loan syndication to commercial banks (using IFC's preferred creditor status), quasi-equity. IFC has existing Nigeria infrastructure portfolio and LFTZ-adjacent investments. IFC preferred creditor status provides lenders with political risk comfort equivalent to partial sovereign guarantee. Applicable track: Circular Economy, Climate-Smart Industries, and Water Security.
8
African Development Bank (AfDB) MULTILATERAL DFI
Continent's primary multilateral development bank. Instruments: senior project loan, partial risk guarantee (PRG), equity co-investment. AfDB has an active Nigeria portfolio exceeding $4B and is the lead funder of Lagos State infrastructure projects. Applicable windows: Sustainable Energy Fund for Africa (SEFA), Circular Economy Initiative, and the Desert to Power solar financing facility. Co-financing with IFC is the canonical structure for West African infrastructure projects of this scale.
World Bank Group political risk insurer. Instruments: political risk guarantees covering contract breach, currency transfer restriction, expropriation, and war/civil disturbance. MIGA guarantees are recognized by BIS as reducing the regulatory capital requirement for lenders on covered tranches. For the $196.6M senior debt tranche, MIGA coverage on $100–150M reduces lender risk weighting from 150% (Nigeria sovereign) to ~40% (MIGA-covered), materially improving the project's bankability. MIGA issued a $250M guarantee for the Lekki Deep Seaport — direct LFTZ precedent.
Tier 4 — Export Credit Agencies and Climate Finance
Bilateral ECAs and Climate Finance Windows
10
UK Export Finance (UKEF) EXPORT CREDIT AGENCY
UK government export credit agency. Relevant if UK-origin equipment, UK institutional equity, or UK engineering contractors are involved. Instruments: direct lending, guarantees to UK banks, buyer credit. UKEF has a Nigeria framework agreement and has supported LFTZ-proximate projects. Recent mandate expansion covers circular economy and net-zero infrastructure globally. Potential role: €30–50M guarantee on UK-sourced ACM technology and equipment exports.
11
US DFC (Development Finance Corporation) US GOVERNMENT DFI
US government's development finance institution (successor to OPIC). $60B investment capacity. Mandate includes circular economy, clean water infrastructure, and climate resilience. Nigeria is a priority country under USAID's LUWASH programme, which has an existing Lagos water infrastructure track. Instruments: loans, guarantees, political risk insurance, equity. Potential role: $20–40M in financing for the ultrapure water and hydrogen components, which directly align with USAID's existing Lagos water mandate.
12
Green Climate Fund (GCF) CLIMATE FINANCE
The largest global climate finance facility ($10B+ committed). Relevant windows: Mitigation (287,000 tCO₂e/yr at Phase Expanded) and Adaptation (water security in Lagos). Instruments: grants, concessional loans, equity, guarantees. GCF funding would form part or all of the 15% concessional grant tranche ($45.375M). Accredited entities in Nigeria include the AfDB and IFC. Access: via accredited entity application through AfDB's Nigeria country office. Timeline: 12–18 months for full accreditation and approval.
13
Lagos State Government (LASG) LOCAL BACKSTOP
Secondary structural comfort instrument — not a primary guarantee. LASG holds a 40% stake in Lekki Worldwide Investments Ltd (LWIL), which in turn holds 40% of LFZDC. This creates an implicit alignment between Lagos State's interests and the success of LFTZ enterprises. Additionally, the Lagos State Guarantee Scheme (operated through the Lagos Internal Revenue Service) can provide a secondary guarantee instrument for community infrastructure projects. The Lagos State Electricity Bill 2024 further strengthens LASG's ability to support energy projects in the LFTZ corridor.
§8.2 — Guarantee Execution Timeline
Milestone
Target
Lead Entity
Status
Community Feasibility Study authorization
Q3 2026
Lagos State Govt / LAWMA
REQUIRED — triggers all downstream processes
NEPZA Enterprise License application (SPV)
T0 + 4 months
Carbotura + NEPZA
NEPZA standard 6-step procedure
FGN sovereign guarantee application (FMITI)
T0 + 3 months
Carbotura / Lagos State
CONDITIONAL — requires CFS completion as basis
MIGA political risk guarantee application
T0 + 4 months
Carbotura
Parallel to FGN application; MIGA has Lekki Seaport precedent
IFC/AfDB co-financing mandate
T0 + 5 months
Carbotura
Conditional on FGN guarantee progress
InfraCredit local currency guarantee
T0 + 6 months
Carbotura
Parallel; subject to InfraCredit investment committee
GCF concessional grant application (via AfDB)
T0 + 6 months
AfDB (accredited entity)
12–18 month approval timeline; should begin immediately
Financial close
T0 + 6 months
All parties
All tranches committed; drawdown begins
The FGN sovereign guarantee is the keystone instrument. All other multilateral, DFI, and ECA commitments are either enabled by it (MIGA, IFC, AfDB) or complementary to it (InfraCredit, AFC, GCF). The guarantee application process should begin immediately upon CFS authorization — it is the single longest-lead-time item in the financial close timeline.