A battery project can look 90% complete and still be worth very little if the remaining 10% contains a cable easement, incompatible consent or connection condition that cannot be satisfied.
At a glance
- Development value rises non-linearly as a project approaches complete, transferable and financeable rights.
- The buyer is paying for completion probability and avoided development time, not for a folder of documents.
- Early queue position can be a defensible asset, but it has value only when procurement and network delivery can support the date.
- RTB diligence should test fatal flaws, rights, interfaces and delivery realism in one evidence structure.
The developer sells completion probability
RTB completeness test
1. Fatal flawsNothing capable of stopping the project
2. RightsComplete, transferable and financeable
3. InterfacesOne layout, capacity and equipment basis
4. DeliveryOne integrated critical path
Ready-to-build is an evidence condition across all four layers, not a percentage-complete label.
An RTB package must close a connected set of rights: transferable land tenure, access and construction areas, a continuous cable route, planning consent compatible with the final equipment and layout, usable connection rights, satisfiable conditions precedent and an equipment schedule aligned with COD.
The development premium compensates the seller for removing years of work and reducing the probability of a zero outcome. That value can still contract quickly when market revenues weaken or capital reprices, because RTB value reflects both risk removal and the value of the asset that can be built.
A project is not ready because most tasks are complete. It is ready when every critical dependency can be relied upon by the next owner and its funders.
Queue position is valuable, but time cannot defeat physics
An early connection position, local land relationships and network knowledge can be difficult to reproduce. Capital and suppliers can arrive later; elapsed development time cannot be purchased retrospectively.
But an earlier grid date is useful only if the physical delivery chain can meet it. Transformer lead time, network work windows, planning discharge, procurement and construction must all fit on the same critical path. Moving a 2030 date to 2028 may create value; claiming 2026 without a delivery basis does not.
A four-layer RTB review
- Fatal flaws: prohibited use, unobtainable land or cable rights, unacceptable fire separation or unaffordable network work.
- Rights completeness: every right is continuous, long enough, transferable and capable of supporting finance and decommissioning obligations.
- Interface completeness: land, consent, grid, EPC and OEM documents use the same layout, capacity and equipment assumptions.
- Delivery realism: approvals, grid, procurement, finance and construction sit on one integrated critical path.
The output should identify what is missing, who can close it, the cost and deadline, and what happens to value if it remains open. A red-amber-green score without those actions is not a diligence product.
Pre-DD implication: F1 checks the approval envelope, F2 checks continuous and buildable land rights, F3 checks consistent technical boundaries, and F4 tests whether the complete package can support finance and delivery. RTB is an evidence condition across all four lenses.
Source · external signal, independent applicationBased on Modo Energy’s The Transmission interview with Mark Wilson of ILI Group. UK RTB prices and development history are not Australian benchmarks. The completeness framework is independent analysis. Commentary only — not legal, engineering or investment advice.
Basis
Written from public information and Heliovulcan’s own screening work. Where an external source informs the argument, it is named in the text rather than absorbed into it.
Status
Analytical note on project logic at screening grade. Not legal, financial, tax, engineering, investment or formal due-diligence advice, and not a financial product recommendation. Any figure should be independently verified before a commercial decision.