The Hunter is about to have a great deal of transmission built through it. We have sorted the projects by how committed they actually are and followed the approvals. The question underneath all of it, and the one every politician answers with the word “local”, is who gets the work. Until now there was no public answer, only assurances.

There is now. The Net Zero Economy Authority engaged the Industry Capability Network, working with EnergyCo and the NSW Department of Primary Industries and Regional Development, to build a Transmission Infrastructure Supplier Showcase for the Hunter and Central Coast. ICN surveyed more than a thousand businesses. The output is a document, and the document is the first real inventory of the regional supply chain that exists.

What the count says

The showcase maps businesses against 68 selected work packages across planning and site preparation, transmission towers, electrical balance of plant, and offshore-related scopes. Its own key findings put 742 unique businesses across all the regions assessed and 486 across the Hunter and Central Coast, split 413 in the Hunter and 73 on the Central Coast. Twenty-three of those are First Nations owned businesses, 18 in the Hunter and five on the Central Coast.

What the Hunter and Central Coast supply chain is mapped as able to do
CapabilityAll regions assessedHunter and Central Coast
Service provision540399
Supply217108
Manufacture7850

Those figures come from the showcase’s own key findings on printed page 12, and they are capability entries rather than headcounts: one business can be mapped to more than one capability, so the columns do not sum to the business totals above.

Read across that table and the regional story is not the one the announcements tell. Service provision is where the Hunter and Central Coast are counted as strong, and the document says so plainly: it was the strongest area of identified capability, reflecting established strengths in civil works, construction, engineering, electrical services, mining services, heavy industry and industrial maintenance. That is a real asset. It is also, precisely, the part of a transmission project that ends when the line is energised.

The manufacturing number, and ICN’s own argument with it

Fifty manufacturers were identified across the assessed packages for the two regions. The document does not leave that figure to speak for itself. It says much of the regional manufacturing base is currently oriented toward mining, defence, energy and rail rather than transmission-specific products, and that this is what the number reflects. It then argues against its own headline: the regions have a broader industrial base in heavy fabrication, machining and metal processing that the package-based mapping did not fully capture, so ICN considers the regions more capable than the headline figures suggest.

That is an unusually candid thing for a government-commissioned document to print about its own count, and it is the right caveat. It is also worth reading carefully: the claim is not that fifty is wrong. It is that fifty is what you get when you ask “who already makes transmission components”, and the more useful question in a region full of heavy fabricators is who could.

ICN went and asked that question too, in what it calls a transferable capability assessment, and the answer is the most actionable paragraph in the document. It looked at the component groups with the greatest alignment to regional capability, naming lattice towers, line hardware and conductor fittings, busbars, anchor cages and switchroom enclosures. Of those, it found towers, line hardware and busbars presented the strongest commercial case, because what they require is close to what Hunter and Central Coast businesses already do.

If you want one sentence to take to a procurement conversation, it is that one. Not “support local industry”, but three named component groups that the government's own capability assessment says the region has a credible case to make.

Three counts, one showcase

There is a wrinkle worth knowing if you are going to quote these numbers. The Authority's own web page for the showcase says it profiles 482 businesses across 68 different types of work. Its report to the Hunter Joint Organisation board on 11 June said 482 in the Hunter and Central Coast with a further 194 businesses from broader NSW also featured. The document itself says 486 for the Hunter and Central Coast and 742 across all regions assessed.

None of those is a scandal and the gaps are small. They are the ordinary result of different cut-off dates and different counting rules, and only the document distinguishes unique businesses from profiles. The practical point is simply that the document is the authority on its own contents, and a business checking whether it made the list should open it rather than trust a figure quoted from a page about it.

The publication dates wander in the same way. The board report describes the showcase as published on the Authority's website on 1 May 2026. ICN issued its media release on 28 May. The Authority published its own news item on 11 June, the same day it reported to the Hunter JO board. The file now being served carries internal creation metadata of 22 June and modification of 24 June, so the version a reader downloads today is later again than any of the announcements about it.

How to actually use it

The showcase is a 196-page PDF of about 14 megabytes, and it is organised the way a regional reader would want: by local government area. There are sections for Central Coast, Cessnock, Dungog, Lake Macquarie, Maitland, MidCoast, Muswellbrook, Newcastle, Port Stephens, Singleton and Upper Hunter, plus a First Nations owned businesses section near the front, a transferable capability section and a broader NSW businesses section at the back.

Two honest limitations follow from the format. It is a document, not a database, so there is no filtering by capability or postcode and no way for a contractor to query it; the search is whatever your PDF reader gives you. And a static file is a snapshot, so a business that has changed what it does since the survey is described by the survey. For a resource whose entire purpose is matching contractors to suppliers, both of those matter, and neither is a reason not to open it.

The Authority's Hunter region page, which is where a local business would reasonably start, does not link the showcase at all. The route that works is the Authority's news item of 11 June, which does.

What we will watch

Three things. Whether the showcase is refreshed or left to age, because a static capability list is a wasting asset. Whether the three component groups ICN nominated turn into actual manufacturing orders in the Hunter, which is checkable against project procurement announcements. And whether the Authority's promised Hunter Investment Prospectus, which its board report says was to be completed by mid-2026 and to cover four state-significant precincts including the Port of Newcastle Clean Energy Precinct and AGL’s Hunter Energy Hub, appears at all.