MEGAPOWER Solar — Financial Plan

The modelling approach, macroeconomic and operating assumptions, capital cost, capitalisation and sources of funds, the revenue build, the projected income statement and cash flow over the 25-year horizon, ratios and returns.

MEGAPOWER Solar Business PlanSection 7 › Financial Plan

Section 7 · Business Plan

Financial Plan

The modelling approach, macroeconomic and operating assumptions, capital cost, capitalisation and sources of funds, the revenue build, the projected income statement and cash flow over the 25-year horizon, ratios and returns.

This section sets out MEGAPOWER’s full project financial model,
including operating assumptions, capitalisation, projected income
statement, projected balance sheet and projected cash-flow statement
over the 25-year project life. All figures are in nominal ZAR millions
unless otherwise stated.

7.1 Modelling Approach

The financial model has been built bottom-up in line with
international project-finance standards. Revenue and cost lines are
projected at a monthly granularity for the construction period and an
annual granularity for the 25-year operating period. The model uses a
debt-sized capital structure (debt sized to a target minimum DSCR of
1.30x) and produces consistent IFRS-compliant statements together with
key bankability metrics (DSCR, LLCR, PLCR). All inputs are visibly
tagged as assumption, calculation or output.

7.2 Key Macroeconomic Assumptions

Variable Assumption Source / Basis
South African CPI 5.0% per annum Reserve Bank target band midpoint
Eskom tariff escalation 8.0% per annum (Y1-5), 6.5% (Y6+) Recent NERSA decisions
ZAR / USD exchange rate 18.50 (start), 4% / yr deval’n Long-term forward curve
Long-term real WACC 9.5% Project-finance benchmark
Senior debt cost (ZAR) Prime + 2.5% ≈ 12.0% DBSA / commercial bank quotes
Mezzanine cost 9.0% (concessional) Climate Finance Partnerships
Equity cost (real) 13.5% Implied from sponsor IRR target
Effective tax rate 27% RSA corporate tax rate (2026)

7.3 Operating Assumptions

Driver Assumption Notes
Annual generation (Y1) 210 GWh P50 yield, single-axis tracking
Module degradation 0.5% / yr (linear) Tier-1 module warranty
Plant availability 98.5% After commissioning
Curtailment 1.0% Y1, easing thereafter
PPA tariff (start, Year 1) ZAR 1.20 / kWh Blended; corporate-PPA pathway
PPA tariff escalation 6.0% / yr (Y1-20) Contractual
O&M fixed (ZAR / kW) 180 (Y1) Industry benchmark
O&M escalation 5.0% / yr Inflation-linked
Insurance 0.40% of insured value All-risks + business interruption
Land lease ZAR 0.6 m / yr + 1% revenue royalty Indicative term
Major maintenance reserve ZAR 8 m / yr Inverter & tracker overhauls

7.4 Capital Cost (Capex)

Project capex of ZAR 1,851 million has been built up bottom-up
against three independent sources: (i) recent EPC quotes for comparable
utility-scale projects in South Africa, (ii) BNEF’s 2025 Q4 cost-bench
database, and (iii) the IRENA 2025 Renewable Power Generation Costs
report. The result is a unit cost of approximately ZAR 14.2 m / MW (DC)
— within the bankable range for projects of this scale in South Africa
today.

Figure 7.1
Figure 7.1 — Capex composition for the 100 MW project (total ZAR 1,851 m)
Capex Category ZAR m % of total Notes
PV modules 592 32% 130 MWp at ~USD 0.25 / W net delivered
Inverters & trackers 259 14% 1,500 V string + single-axis
Balance of system / mounting 204 11% Steel structures, cable, switchgear
EPC & construction 333 18% Civils, mechanical, electrical labour
Grid connection & substation 167 9% 132 / 33 kV substation + line
Land & civil works 111 6% Site prep, fencing, roads
Development & permitting 74 4% EIA, licences, technical & legal
IDC & contingency 111 6% Interest during construction (5%)
TOTAL 1,851 100% ≈ USD 100 m at ZAR 18.50 / USD

7.5 Capitalisation & Sources of Funds

The project is capitalised at a senior-debt-to-total ratio of 70%,
structured to deliver a base-case minimum Debt Service Coverage Ratio
(DSCR) of 1.32x in Year 1 and an average DSCR of 1.55x over the
senior-debt tenor. The capital stack is shown below.

Figure 7.2
Figure 7.2 — Capital stack composition (total project capital ZAR 1,851 m)
Source ZAR m % Total Tenor / Cost Provider Profile
Senior debt 1,295 70% 15 yrs / 12.0% DBSA, IDC, Standard Bank, ABSA, Nedbank
Mezzanine / climate 92 5% 12 yrs / 9.0% GCF, AfDB SEFA, Climate Finance Partnerships
Sponsor equity 333 18% Permanent / ~16% target Founders + infra-PE partner
B-BBEE / community 130 7% Permanent / vendor-financed Community Trust
TOTAL 1,851 100%

7.6 Revenue Build

Revenue in Year 1 is projected at ZAR 252 m, derived from 210 GWh of
generation at a starting blended PPA tariff of ZAR 1.20 / kWh. Tariff
escalates at 6.0% per annum, partially offset by 0.5% per annum module
degradation, producing a revenue compound annual growth rate of 5.4% per
annum over the first 20 years. After the contracted PPA expires (Year
21), revenue trajectory drops to a merchant equivalent at approximately
70-75% of the contracted tariff.

Revenue formula

Revenue (year n) = Generation (n) × Tariff (n) where Generation (n) =
210 × (1 − 0.005)^(n−1) GWh and Tariff (n) = 1.20 × (1 + 0.06)^(n−1)
ZAR/kWh through year 20.

7.7 Projected Income Statement (P&L)

The full 25-year P&L is summarised in the tables below, with all
values in nominal ZAR millions. Following project-finance convention,
depreciation is taken straight-line over the 20-year contracted PPA
tenor, and senior debt amortises on a sculpted (DSCR-target) profile
over 15 years.

7.7.1 P&L — Years 1 to 5

P&L Line (ZAR m) Y1 Y2 Y3 Y4 Y5
Revenue 252 265 279 295 312
O&M expenses (40) (42) (44) (46) (48)
EBITDA 212 223 235 248 263
EBITDA margin 84% 84% 85% 84% 84%
Depreciation (93) (93) (93) (93) (93)
EBIT 120 131 143 156 171
Net interest (155) (148) (140) (131) (121)
Profit before tax (36) (17) 2 25 50
Tax (27%) 0 0 (1) (7) (13)
Net Income (36) (17) 2 18 36

7.7.2 P&L — Years 6 to 10

P&L Line (ZAR m) Y6 Y7 Y8 Y9 Y10
Revenue 329 347 366 386 405
O&M expenses (51) (54) (56) (59) (62)
EBITDA 278 293 310 327 344
EBITDA margin 85% 84% 85% 85% 85%
Depreciation (93) (93) (93) (93) (93)
EBIT 186 201 217 234 251
Net interest (110) (98) (84) (69) (53)
Profit before tax 75 103 133 166 199
Tax (27%) (20) (28) (36) (45) (54)
Net Income 55 75 97 121 145

7.7.3 P&L — Years 11 to 15

P&L Line (ZAR m) Y11 Y12 Y13 Y14 Y15
Revenue 428 451 476 503 531
O&M expenses (65) (68) (72) (75) (79)
EBITDA 364 383 404 428 452
EBITDA margin 85% 85% 85% 85% 85%
Depreciation (93) (93) (93) (93) (93)
EBIT 271 291 312 335 359
Net interest (35) (16) 0 0 0
Profit before tax 236 274 312 335 359
Tax (27%) (64) (74) (84) (91) (97)
Net Income 172 200 228 245 262

7.7.4 P&L — Years 16 to 20

P&L Line (ZAR m) Y16 Y17 Y18 Y19 Y20
Revenue 560 591 623 657 693
O&M expenses (83) (87) (91) (96) (101)
EBITDA 477 504 532 562 591
EBITDA margin 85% 85% 85% 85% 85%
Depreciation (93) (93) (93) (93) (93)
EBIT 385 412 440 469 499
Net interest 0 0 0 0 0
Profit before tax 385 412 440 469 499
Tax (27%) (104) (111) (119) (127) (135)
Net Income 281 301 321 342 364

7.7.5 P&L — Years 21 to 25 (post-PPA tail)

Years 21 to 25 reflect a return to merchant tariff equivalent at
approximately 75% of contracted tariff, no remaining depreciation, and
reduced operating margin as O&M cost continues to escalate.

P&L Line (ZAR m) Y21 Y22 Y23 Y24 Y25
Revenue 634 581 531 486 445
O&M expenses (106) (112) (117) (123) (129)
EBITDA 528 470 414 363 316
Depreciation 0 0 0 0 0
EBIT 528 470 414 363 316
Net interest 0 0 0 0 0
Profit before tax 528 470 414 363 316
Tax (27%) (143) (127) (112) (98) (85)
Net Income 385 343 302 265 231
Figure 7.3
Figure 7.3 — 25-year revenue, EBITDA and net income trajectory (ZAR m, nominal)

7.8 Projected Cash Flow Statement

Cash flow from operations is structurally aligned with EBITDA
(revenue is contracted; O&M is the only material operating cash
outflow), modified for the tax burden and minor working-capital
movement. Cash flow from investing is dominated by the
construction-period capex outflow, with subsequent annual maintenance
capex equivalent to ZAR 8 m. Cash flow from financing reflects
senior-debt amortisation through Year 12 and equity distributions
thereafter.

7.8.1 Cash Flow — Years 0 to 5

Cash Flow (ZAR m) Y0 Y1 Y2 Y3 Y4 Y5
Cash from operations 0 204 215 227 241 255
Cash from investing (1,851) (8) (8) (8) (8) (8)
Sr. debt drawdown / (amort.) 1,295 (58) (64) (72) (80) (89)
Equity injection / (dist.) 555 0 0 0 0 0
Mezzanine drawdown / (amort.) 92 (5) (5) (6) (7) (7)
Net cash flow 92 133 138 141 146 151
Cumulative cash balance 92 225 363 504 650 801

7.8.2 Cash Flow — Year 5 Waterfall (illustrative)

Figure 7.4
Figure 7.4 — Year 5 Cash flow waterfall (ZAR m)

7.8.3 Cash Flow Summary — Years 6 to 25

In years 6 through 12, debt service continues to absorb the majority
of operating cash flow, with sponsor equity distributions commencing
modestly. From Year 13 (post-debt repayment) cash distributions to
equity step up materially, supporting a strong back-end equity IRR.
Years 21-25 reflect post-PPA merchant tail.

Period (5-yr block) Y6-10 Y11-15 Y16-20 Y21-25
Cumulative EBITDA (ZAR m) 1,552 2,031 2,667 2,090
Cumulative tax (ZAR m) (183) (410) (596) (564)
Cumulative debt service (ZAR m) (914) (369) 0 0
Cumulative maintenance capex (40) (40) (40) (40)
Cumulative FCFE (ZAR m) 415 1,212 2,031 1,486
Cumulative equity distributions 266 1,065 1,899 1,418

7.9 Cumulative Cash Flow & Payback

Figure 7.5
Figure 7.5 — Cumulative free cash flow to equity, with payback indication

7.10 Projected Balance Sheet

The projected balance sheet evolves around two principal dynamics:
depreciation of the project asset (straight-line over 20 years) and
amortisation of the senior debt facility (sculpted, full repayment by
end of Year 12). Equity grows steadily through retained earnings until
the start of distributions in Year 6.

7.10.1 Balance Sheet — Years 0 to 5

Balance Sheet (ZAR m) Y0 Y1 Y2 Y3 Y4 Y5
Property, plant & equipment 1,851 1,766 1,681 1,596 1,512 1,427
Cash & equivalents 92 225 363 504 650 801
Working capital 0 20 21 23 24 25
Total assets 1,943 2,011 2,065 2,123 2,186 2,253
Senior debt 1,295 1,237 1,173 1,101 1,021 932
Mezzanine debt 92 87 82 76 70 63
Other liabilities (DSRA) 0 65 65 65 65 65
Total liabilities 1,387 1,389 1,320 1,242 1,156 1,060
Share capital 555 555 555 555 555 555
Retained earnings 0 (36) (53) (51) (33) 3
B-BBEE Trust loan account 0 104 243 377 508 634
Total equity 555 623 745 881 1,030 1,193

7.10.2 Balance Sheet — Years 10 / 15 / 20 / 25 (selected)

Balance Sheet (ZAR m) Y10 Y15 Y20 Y25
Property, plant & equipment 1,000 574 147 0
Cash & equivalents 1,524 2,587 3,876 4,984
Total assets 2,557 3,189 4,049 5,008
Total debt 320 0 0 0
Total equity 2,160 3,118 3,962 4,883

7.11 Key Bankability Metrics

Metric Year 1 Year 5 Year 10 Average / Min Threshold
Debt Service Coverage Ratio (DSCR) 1.32x 1.45x 1.67x Min 1.32x / Avg 1.55x ≥ 1.20x
Loan Life Coverage Ratio (LLCR) 1.55x 1.62x 1.74x Avg 1.62x ≥ 1.40x
Project Life Coverage Ratio (PLCR) 2.10x 2.25x 2.42x Avg 2.25x ≥ 1.60x
EBITDA margin 84% 84% 85% Avg 84%
Cash on Cash (post-debt service) 11% 13% 16% Avg 14%

7.12 Project & Equity IRR

IRR Metric Base Case Definition
Unlevered project IRR (real) 9.4% Project cash flows / project capex
Unlevered project IRR (nominal) 11.9% Same, nominal terms
Levered equity IRR (nominal) 16.4% FCFE / sponsor equity
NPV @ 10% discount (ZAR m) 598 Project NPV, nominal
Equity payback (years) 7.0 Cumulative FCFE crosses zero
LCOE (real ZAR / kWh) 0.42 Levelised cost of energy

7.13 Sensitivity Analysis

The project’s levered equity IRR has been stress-tested across the
seven principal financial-model variables. The chart below reports the
marginal change in IRR from a one-variable shock in each direction. The
model is most sensitive to PPA tariff and capex, both of which are
largely controllable through robust contracting and procurement.
Sensitivity to debt cost and ZAR / USD is moderate but addressable
through tenor extension and FX hedging.

Figure 7.6
Figure 7.6 — Levered equity IRR sensitivity to single-variable shocks

7.14 Scenario Analysis

Scenario Description Levered IRR Min DSCR
Base case Central assumptions (this section) 16.4% 1.32x
Downside (P90) P90 yield, +10% capex, 200 bps higher debt cost 9.8% 1.10x
Upside P50 yield, −5% capex, +100 bps PPA escalator 20.6% 1.45x
Stress (P95) P95 yield, +15% capex, 300 bps higher debt, 15% ZAR depreciation 6.4% 0.94x
REIPPPP-only REIPPPP tariff path (CPI escalation, ZAR 0.50/kWh start) 13.8% 1.28x
Corporate-only Corporate-PPA portfolio (ZAR 0.95/kWh blended) 16.4% 1.32x

7.15 Returns Summary

Unlevered
PROJECT IRR (Nominal)
Levered, base case
EQUITY IRR (Nominal)
Year-25, distributions / equity invested
EQUITY MULTIPLE
Equity payback
PAYBACK PERIOD

Combining the bankability metrics, IRR profile and stress testing,
MEGAPOWER’s 100 MW project is structured at a base case that comfortably
clears the lender thresholds typically applied to South African REIPPPP
projects (DSCR ≥ 1.20x; LLCR ≥ 1.40x), while delivering an equity return
profile competitive with both global-utility-scale precedents and South
African infrastructure-equity benchmarks.

Confidential — this business plan is provided to prospective investors and lenders for evaluation purposes only and may not be reproduced or distributed without the written consent of MEGAPOWER Solar Power (Pty) Ltd.