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Clean-Energy Investment · Project Finance

Packaging a Preferred-Equity Clean-Energy Fund for LPs

A clean-energy investment firm (confidential)

$1.0B

of transactions completed — the track record

$6.0B

forward investment pipeline in signed near-term renewables

12%

modeled investor after-tax IRR on the flagship structure

50%+

of total return delivered in Year 1, via tax-credit monetization

Situation

The client is a clean-energy investment firm that takes minority preferred-equity positions in tax-credit-eligible renewable portfolios — battery storage and adjacent mature technologies. It had a ~$1.0B completed track record and a ~$6.0B forward pipeline, and needed to raise fresh capital from limited partners. Its edge was a genuinely differentiated structure: mid-teen, effectively tax-free returns, more than half the total return delivered in Year 1 via investment-tax-credit monetization, and a senior preferred position with a defined Put/Call exit.

The problem was translation. That structure is financially sophisticated — and it had no institutional-grade materials to communicate it. A sharp idea that an LP can’t quickly understand doesn’t get funded. The engagement’s job was to turn the economics into a fundable narrative, fast.

The engagement

CMA built the LP pitchbook and the cash-flow model behind the raise — a five-section book (the firm, the offering, the pipeline, the fees, and a case study) sitting on a defensible model.

The economics, modeled year by year

The core of the book is a year-by-year after-tax cash-flow model of the preferred position: a Year-0 net outflow, modest variable distributions through the hold, and a Year-6 buy-out — solving to a 12% investor after-tax IRR. What makes the profile distinctive is the shape: because tax-credit proceeds fund an upfront return, more than half the total return lands in Year 1, sharply de-risking the duration.

Preferred-equity cash flows — 6-year hold $-100M $-50M $0M $50M $100M $150M –$73M Yr 0 +$3.5M Yr 1 +$3.5M Yr 2 +$3.5M Yr 3 +$3.5M Yr 4 +$3.5M Yr 5 +$122.5M Yr 6
Exhibit 1 — Investor after-tax cash flows over the six-year hold (USD millions). Tax-credit monetization funds a large Year-1 return; a Year-6 buy-out completes the position — together solving to a 12% after-tax IRR.

A proof point, not a promise

The offering could have stayed abstract. Instead it was validated against a live flagship — an $834M, 700 MW / 1 GWh ERCOT battery-storage portfolio the firm had invested in near commercial operation, generating roughly $300M in tax credits and ~$75M of annual EBITDA on ~$146M of equity. That single case study turns “here’s our structure” into “here’s the structure, working, at scale.”

Flagship ERCOT battery-storage portfolio $0M$200M$400M$600M$800M$1,000M Portfolio fair market value $834M Tax credits generated $300M Equity invested $146M Annual revenue $100M Annual EBITDA $75M
Exhibit 2 — The flagship battery-storage portfolio, at a glance (USD millions). A live proof point — fair market value, tax credits generated, equity invested, and annual revenue and EBITDA — behind the offering.

The framework that underwrites “low risk”

A “low-risk” label means nothing without mechanics behind it. The book names them: a fee waterfall (2% management, a transaction fee, and carry only above a 10% hurdle) and a de-risking framework — an EBITDA-insurance floor, contracted cash flows across mature technologies, Tier-1 equipment, and entry at near-commercial-operation to strip out construction risk — all backed by a sponsor guaranty on the exit.

Why the structure mattered

The discipline was to make a sophisticated structure legible without dumbing it down. LPs in this space are technical; the pitchbook had to be precise about the cash-flow shape, the fee alignment, and the risk mechanics — and then prove it against a real portfolio — all on a compressed timeline. Modeling the economics year by year, naming the de-risking framework, and grounding the offering in a live $834M case study is what turns an elegant idea into an institutional-grade raise.

Impact

The firm left with an LP-ready pitchbook delivered on a ~3-day turnaround: a five-section narrative, a year-by-year after-tax model solving to a 12% IRR with 50%+ of return in Year 1, a clean fee-and-risk framework, and a live $834M proof point — the institutional packaging a $1.0B-track-record firm needed to raise against its $6.0B pipeline. (Figures are drawn from the engagement’s modeling and the referenced portfolio; realized fundraising outcomes are not reflected.)

A tax-advantaged structure is only as fundable as the model behind it — the work was turning a smart idea into an LP-grade proof.

Engagement details are shared with client permission or presented in anonymized form. Results described are specific to the engagement and client circumstances shown and are not a guarantee of future outcomes. See our full disclaimer.

The Transformation

Before & after

Before

A sophisticated structure with no institutional materials to sell it.

After

An LP pitchbook translating it into a fundable, five-section narrative.

Before

Economics that lived in the principals' heads.

After

A year-by-year after-tax cash-flow model solving to a 12% IRR.

Before

A claim of low risk.

After

A named de-risking framework — EBITDA floor, contracted cash flows, near-COD entry.

Before

An abstract offering.

After

A live proof point: an $834M, 700MW/1GWh battery-storage portfolio.

The Work, In Sequence

How the engagement ran

  1. 1

    Modeling the structure

    A year-by-year after-tax cash-flow model of the minority preferred-equity position — a Year-0 net outflow against a Year-6 buy-out — solving to a 12% investor IRR, with 50%+ of the return front-loaded into Year 1 via investment-tax-credit monetization.

  2. 2

    The fee & risk framework

    A clean fee waterfall (2% management, a transaction fee, and carry above a 10% hurdle) and a de-risking framework — an EBITDA-insurance floor, contracted cash flows, Tier-1 equipment, and near-commercial-operation entry — that underwrites the 'low risk' claim.

  3. 3

    The proof point

    The offering validated against a live flagship: an $834M, 700MW/1GWh ERCOT battery-storage portfolio generating ~$300M of tax credits and ~$75M of annual EBITDA — packaged into a five-section LP pitchbook on a ~3-day turnaround.

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