Energy, Sustainability and Infrastructure

Project finance and rollout modelling for capital-intensive, long-horizon infrastructure.

What this sector typically needs

Project finance, feasibility and rollout modelling for energy, transport and sustainability infrastructure.

Energy and infrastructure financial work blends technical operating assumptions, regulatory risk, long-horizon capital structures and counterparty credit considerations into integrated project finance models. The model has to hold availability, utilisation and degradation alongside the regulatory revenue stack, debt service mechanics, and the offtake or concession terms that determine when cash actually arrives. Each layer is sensitive to the others; a change in availability changes the debt sizing, which changes the equity return, which changes the structure the sponsor can underwrite.

Sustainability and ESG cases additionally need to evidence environmental claims against commercial returns, in a form that does not invite greenwashing exposure. Institutional investors look for clarity on availability assumptions, offtake mechanics, regulatory revenue stacks where relevant, and downside coverage under stressed scenarios. A model that runs only the base case, or that treats regulatory revenue as a single fixed input, will not survive lender diligence. The work is to make the operating and commercial layers visible and to size the downside the lenders will actually price.

How we work in Energy, Sustainability and Infrastructure

Engagements combine operational and financial inputs in a single model, with explicit regulatory risk and capital structure layers. We work alongside technical advisers where deep engineering input is required, and confine our practice to the financial and commercial layer. Where availability or degradation curves rest on engineering judgement, we route the assumption back to the technical adviser and surface it in the register rather than absorb it into the spreadsheet without attribution.

We are accustomed to producing rollout models for phased infrastructure programmes as well as single-asset project finance. The phased rollout case requires sequencing logic the single-asset model does not need: how capital is staged, how earlier sites generate operating data that informs later sites, and how the financing structure evolves as the programme matures. We build the rollout view so that programme-level decisions and asset-level decisions can be tested against the same underlying model.

Sector-specific considerations

Operating assumptions (availability, utilisation, degradation) must be defensible and, where possible, externally referenced. A model that takes operating performance as a flat percentage will misstate both the base case and the downside. Lenders, in particular, will probe the basis of the operating assumption set early in diligence, and a thinly evidenced number is a faster route to a renegotiated structure than a well-evidenced one would have been.

Regulatory risk is project-specific and cannot be modelled generically. The structure of the revenue stack, the indexation mechanics and the change-in-law treatment differ from regime to regime, and an imported template will misrepresent the cash flow shape. Sustainability claims attached to investment cases require careful framing to avoid greenwashing exposure: the model should evidence what it can evidence, and stop where the evidence stops.

An engagement in Energy, Sustainability and Infrastructure

When the question is bigger than the numbers

GIVE Consultancy, one call away

Sector engagements often surface questions that sit outside the analytical perimeter: regulatory exposure, internal communications, organisational capacity. Where that happens, GIVE Consultancy Limited, the second firm in the GIVE Network, is available. Both firms donate ten per cent of annual profits to the GIVE Foundation, the network's charitable entity. The arrangement is structural rather than commercial: it reflects how the firms were set up, not a referral incentive. Clients are introduced only on request, and only where the adjacent work is required.

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GIVE Foundation receives ten per cent of profits from every engagement. See the giving model (opens in a new tab).

Discuss a Energy, Sustainability and Infrastructure engagement

A 30-minute introductory call, in confidence. We will tell you if your project fits this practice.