A standard 1MW ground-mount array takes a crew of six roughly two to three weeks to rack, wire and commission, assuming the ground’s cooperative and the weather is too. 5B says its Maverick system does the same job in two to three days, with a smaller crew and a fraction of the concrete. That’s not a marketing number I take at face value easily, but I’ve stood next to enough half-finished utility sites to know what the usual pace looks like, and pre-wired, pre-racked panel blocks folding out of a shipping container genuinely do change the maths.
5B is a Sydney-founded manufacturer that builds its arrays off-site, ships them flat-packed, then has them unfolded and pinned to the ground like an accordion rather than bolted rail by rail. No piling rig, no string of lag bolts into soil you’ve had to test first, no crew standing around waiting on a crane for the next truckload. The company has leaned hard into two markets where that speed actually pays for itself: Australian mine sites, where diesel displacement projects need to go up fast between wet seasons, and export markets where shipping a finished product beats shipping components and local labour.
What the Maverick system actually is, mechanically #
Picture a timber paling fence lying flat on the ground, hinged every metre or so, and you’ve basically got the idea. Each Maverick block arrives pre-assembled with panels, frame and in-row cabling already fitted, folded concertina-style onto a pallet. On site, it unfolds, gets pinned or ballasted depending on the ground, and the inter-row cabling plugs together. There’s no conventional racking install step because the racking and the panel are the same manufactured unit.
The trade-off, and it’s a real one, is that Maverick panels sit low and close to horizontal rather than tilted up at the array’s optimum angle. You lose some annual yield per panel compared with a tilted single-axis tracker or a fixed-tilt rack sitting at the site’s latitude angle. 5B’s own material acknowledges this and argues the labour and land-prep savings more than cover it on a per-watt installed cost basis, particularly on sites where civil works would otherwise dominate the budget. On the numbers I’ve seen quoted publicly, that trade stacks up where land is cheap and labour or program risk is expensive. It stacks up less well somewhere land is tight and insolation precious, which is most of the NEM’s better zones.
Mining is where the pitch gets real #
A mine site isn’t a suburban roof and it isn’t a greenfield REZ paddock either. It’s often remote, it’s running on diesel at an eye-watering cost per litre once you add transport, and project approval timeframes are measured in a single dry season if you’re lucky. 5B has supplied arrays into hybrid mine-power projects where the entire business case rests on getting solar displacing diesel before the budget cycle resets. A conventional tilt-rack build with imported racking components and a civil contractor flying in and out can blow that timeline before the first panel goes up. Pre-folded blocks that a local crew can deploy without specialist racking experience solve a genuinely different problem to the one most NEM-connected solar farms are solving.
It’s worth being honest about scale here too. These aren’t 500MW projects. Mine-site hybrid systems tend to sit in the low tens of megawatts, paired with batteries and existing diesel gensets for firming, closer in spirit to the kind of distributed, behind-the-meter thinking you see in how the NEM dispatches power every five minutes, except off-grid entirely with no AEMO dispatch engine making the calls. The economics are driven by fuel displacement, not by capacity factor dressed up for a PPA.
The export push and why it matters more than the domestic story #
5B has pushed Maverick hard into the United States, where it’s supplying utility-scale developers chasing faster interconnection queues and tighter construction windows, and into parts of Asia and the Pacific where skilled racking labour is scarcer than it is here. This is arguably the more interesting half of the company’s story for an Australian energy reader, because it’s one of a handful of local manufacturing plays that’s actually selling a finished, differentiated product into a market dominated by Chinese-manufactured racking and increasingly Chinese-manufactured panels too.
The Clean Energy Regulator’s postcode data and the Clean Energy Council’s generation statistics don’t carry a line item for “prefabricated racking export,” so I can’t give you a neat market-share figure, and I’d be suspicious of anyone who claims they can. What’s publicly verifiable is that 5B has disclosed contracts and supply agreements into US and offshore projects, and the company has attracted government-linked and institutional capital on the strength of that export thesis rather than a domestic rooftop or commercial pipeline.
Where this sits against the rest of the distributed-energy build-out #
I spend most of my working week looking at switchboards and export limits on suburban roofs, not utility racking, so Maverick sits at the edge of my usual beat. But the underlying argument, that the bottleneck in a lot of solar deployment isn’t panels or inverters but skilled labour and civil works, is exactly the argument I’d make about residential and commercial rooftop too. A string sizing error or a dodgy earth bond takes the same hour to fix whether it’s on a Bunnings warehouse roof or a mine site, and the industry everywhere is short of people who can do it properly the first time.
Where I’d push back a little on the glossier pitch decks is the implied comparison to rooftop and commercial solar economics. Maverick’s value proposition is speed and labour-light deployment on relatively cheap, flat, remote land. That’s a different problem to the one facing a household deciding between a battery and a bigger inverter, which I’ve covered at length in rooftop solar versus a home battery: which pays back first, or the feed-in tariff squeeze most exporters are dealing with now, which I wrote up in how rooftop solar feed-in tariffs actually work in 2026. Prefab ground-mount technology doesn’t touch either of those problems directly. It’s solving a construction-sector labour shortage, not a network export constraint.
The grid-stability angle nobody’s really asking about #
Here’s a technical point worth sitting with for a second. A horizontal, low-tilt array produces a flatter generation curve across the day than a steeply tilted fixed array, because it’s catching lower-angle morning and afternoon sun less efficiently relative to midday sun, the opposite tilt compromise to what a tracker chases. For a grid-connected project that matters for how it interacts with the kind of midday oversupply problem AEMO and the networks are already wrestling with, which I went through in rooftop solar grid stability: the honest read. For an off-grid mine-site hybrid it mostly doesn’t matter at all, because there’s no network constraint to clip into and the battery or diesel genset is doing the firming regardless.
That’s one of the quieter reasons Maverick’s pitch makes more sense off-grid than on it. A flatter output curve is a minor inconvenience for a mine running its own storage. It’s a bigger question mark for anyone proposing to bolt Maverick-style blocks onto a NEM-connected REZ project competing for marginal loss factors and export headroom against conventional tilted trackers optimised for exactly the kind of yield-per-hectare metric that wins grid connection agreements.
A quick personal tangent, then back to the point #
I’ll admit my own experiments with anything resembling precision assembly have a mixed record, my latest attempt at a self-watering veggie bed leaked through a seam I was sure I’d sealed properly, so I have a healthy respect for anyone claiming a folded panel block holds its wiring integrity after a few thousand unfold-refold cycles in the field. 5B’s answer to that scepticism is its own manufacturing and testing regime, and the company has published third-party testing and certification claims to back the mechanical durability case. I’d still want to see a decade of field data from the earliest mine-site deployments before calling the long-term reliability question fully settled, and that data simply doesn’t exist yet because the oldest installs aren’t that old.
What to watch from here #
The thing I’d flag for anyone tracking 5B rather than just admiring the unfolding-panel video: watch whether the company’s order book tilts further toward export markets or starts winning meaningful domestic utility-scale work. Australia’s REZ build-out, including the Central-West Orana rollout I covered in Central-West Orana REZ: NSW’s first REZ status check, is still dominated by conventional tracker suppliers chasing maximum yield per hectare on constrained connection points. If Maverick-style prefab starts turning up in REZ tenders rather than just mine sites and export contracts, that’s the signal the economics have shifted meaningfully onshore, not just offshore. For now, the stronger domestic case remains the one 5B is actually making: diesel displacement on remote sites where speed, not yield, is the number that decides whether the project gets built in this dry season or the next.
Australia doesn’t have a long history of hardware exporters in this sector, most of the panels and inverters going onto Australian roofs are built overseas and imported, which the Clean Energy Regulator’s own data on small-scale technology certificates makes obvious if you sit with it for an afternoon. A local manufacturer selling a differentiated product the other way, into the US and Asian Pacific markets, is unusual enough to be worth watching regardless of how the tilt-angle trade-off nets out on any one project.
– Priya Nair, Solar & Distributed Energy Correspondent
Photo by elaine alex on Unsplash