Green360 Technologies (ASX: GT3)Share Price and News
About Green360 Technologies
Green360 Technologies (ASX: GT3) is an Australian building materials company with a rare combination that few competitors can match: an already-operating, revenue-generating kaolin business and a credible pathway into the fast-growing low-carbon concrete market.
The company owns and operates the Pittong Kaolin Operation in Victoria's Golden Plains Shire, which is Australia's only wet processing kaolin facility. Pittong has been running for over five decades, has a nameplate production capacity of 60,000 tonnes per annum, and sits approximately 40km west of Ballarat and less than two hours' drive from Melbourne. In FY24 and FY25 combined, the Pittong operation generated more than A$25 million in revenue selling kaolin-derived products to customers across the industrial, pharmaceuticals, agriculture, paint and coatings sectors. Customers include globally recognised names such as Dulux, Sherwin Williams, The Body Shop, Estee Lauder and Fagron. More than 35 percent of Pittong revenues came from international markets in each of the last two years, with the vast majority from Asia.
Beyond its existing kaolin operations, Green360 is developing Eco-Clay, a calcined kaolin product that can replace up to 40 percent of Portland cement in concrete mixes without compromising structural performance. Eco-Clay has been independently verified by the University of Melbourne as meeting both Australian and American standards for supplementary cementitious materials. The company also holds the Gabbin Project in Western Australia, a 72.5 million tonne JORC resource of kaolinised granite located 215km northeast of Perth, and operates a joint venture with PERMAcast, Western Australia's largest precast and prestressed concrete manufacturer, to commercialise low-carbon concrete products.
Green360 Technologies' Company History
The company that is today known as Green360 Technologies first listed on the ASX in 2011 and underwent a series of corporate transformations over the following decade. The pivotal moment came in 2020, when the company, then operating as Suvo Strategic Minerals, acquired the Pittong Kaolin Operation from French industrial minerals major Imerys SA for A$2 million, which was less than one times its annual earnings at the time. Although Pittong was running well below capacity when acquired, generating A$13 million in sales on 25,000 tonnes of product sold with an EBITDA margin of approximately 16 percent, Green360 saw the potential to expand both its production volumes and its export footprint. In the same year, the company also brought the Gabbin Project in Western Australia into its portfolio.
Over the next three years, Green360 invested more than A$5 million into upgrading and expanding Pittong's operations. Under the previous Imerys ownership, Pittong had served only the domestic market. Under Green360, exports grew to approximately 40 percent of total output, with the majority going to Southeast Asia. In March 2023, the company secured a new purchase order for 800 tonnes of kaolin for use in paint manufacture, illustrating the expanding customer reach of the facility.
In late 2023, Green360 began working on low-carbon cement technology, in-licensing the Colliecrete technology from Murdoch University. In May 2024, the company executed a term sheet with PERMAcast, and signed a formal joint development agreement a couple of months later. The partnership was designed to deliver low-carbon geopolymer concrete products, with PERMAcast funding and installing the necessary production equipment while Green360 provides binder recipes and technical expertise. In March 2025, the Green360 and PERMAcast joint venture commissioned the chemical handling plant at PERMAcast's precast concrete facility. By September 2025, the joint venture manufactured its first full-scale low-carbon concrete noise panel wall, replacing 35 percent of Portland cement with industrial by-products and achieving a compressive strength of 64 megapascals, well above the standard 40 megapascal benchmark for such applications.
In March 2025, the company formally changed its name from Suvo Strategic Minerals to Green360 Technologies, reflecting the strategic shift toward low-carbon building materials technology.
Green360 Technologies' Future Outlook
Green360 enters 2026 at a genuinely important juncture: the kaolin business is generating consistent revenue, the Eco-Clay technology has been independently validated, and the PERMAcast joint venture is approaching commercial production.
The most immediate catalyst to watch is the outcome of commercial-scale Eco-Clay trials currently underway in Melbourne. Green360 has delivered approximately 60 tonnes of Eco-Clay to concrete batching plants for commercial-scale testing, the purpose of which is to confirm the product maintains handling, blending, consistency and performance metrics at volume. Positive results will support customer acceptance and open the door to offtake discussions.
The company is also progressing negotiations to enter toll-treatment arrangements with third-party processors, which would allow Eco-Clay to reach market without the upfront capital cost of building its own calcining infrastructure. GT3 estimates the capital expenditure required for this approach at less than A$500,000. Initial Eco-Clay supply through these arrangements is expected to begin during the second half of 2026, with volumes ramping through 2027 and 2028 as product consistency is demonstrated.
The PERMAcast joint venture is targeting commencement of commercial production in mid-2026 once the plant has been fully commissioned. Beyond the precast concrete products themselves, there is a potentially lucrative secondary revenue stream in the repurposing of industrial waste.
Testing completed in 2025 on red mud, the byproduct of aluminium smelting, showed that GT3's process reduced chromium levels by over 95 percent and fully immobilised uranium and thorium, bringing the material to inert waste and drinking water standards. The resulting red mud and kaolin blend replaced 30 percent of Portland cement. Green360 is currently progressing commercial-scale validation of this red mud process and is in discussions with large-scale contractors and government bodies.
The company is also working with Indonesian nickel producer PT Huadi Nickel-Alloy Indonesia to evaluate whether nickel slag from its South Sulawesi operations can be incorporated into geopolymer cement products, with early testwork showing compressive strengths of up to 37.5 megapascals after just seven days.
The market backdrop strongly supports these ambitions. Concrete production accounts for approximately 8 percent of all global human CO2 emissions, with the lion's share generated during the kiln-heating stage of Portland cement manufacturing. Australia's Safeguard Mechanism requires the country's highest-emitting industrial facilities to reduce emissions to 43 percent below 2005 levels by 2030 and net zero by 2050, creating regulatory tailwinds that directly benefit lower-emissions alternatives like Eco-Clay.
Simultaneously, the traditional low-carbon binder alternatives, fly ash and slag, are becoming increasingly scarce as coal-fired power plants close across Australia. This is not only an environmental opportunity for Green360 but also a supply chain gap that the company is well positioned to fill.
Global cement production stands at 4 billion tonnes per annum, second only to water as the world's most consumed resource, and demand is forecast to grow to 5 billion tonnes within the next decade. In Australia alone, the cement market is worth approximately A$4bn annually, with 12 to 13 million tonnes produced each year from 1,500 concrete batching plants.
Green360 also sees a significant growth runway in its existing kaolin business, targeting expansion into the Asian premium kaolin market where the Asia-Pacific region accounts for 40 to 50 percent of global kaolin consumption and where GT3 already generates more than 35 percent of its Pittong revenues.
Is Green360 Technologies (ASX: GT3) a Good Stock to Buy?
We believe the core investment thesis rests on a genuinely unusual competitive position. Green360 is the only company in Australia with an operational wet kaolin processing facility, and it would cost tens of millions of dollars for a competitor to replicate the Pittong plant from scratch.
That facility is already generating more than A$12m in revenue annually at below full capacity, and its existing resource base is sufficient to power production for multiple decades. On top of this established foundation, the company is deploying Eco-Clay at a fraction of the capital cost typically required to enter the cement market, using waste and tailings from its own Pittong operations as feedstock.
The key catalysts for a re-rating include: the first commercial agreement for Eco-Clay; the commencement of revenues from the WA PERMAcast joint venture from mid-2026; continued revenue growth from Pittong; expanding international kaolin sales into Asia; resource upgrades at Pittong, Trawalla and Gabbin; and further government mandates requiring low-carbon construction materials.
But the risks are real and investors should weigh them carefully. Funding risk is present, as the company will likely need to raise further capital to purchase its own calciners and move beyond toll processing. Customer concentration risk exists given GT3's relatively small number of customers at its current scale, meaning the loss of any single customer could have a material financial impact.
Competitive risk is also relevant, with the potential for overseas suppliers to enter the Australian market. Commercial execution risk applies to both Eco-Clay and the PERMAcast joint venture, as any delays in offtake agreements, toll-treatment arrangements, or production ramp-up would defer the timeline to profitability. Key personnel risk is a factor given the importance of the current leadership team to commercial execution.
For investors prepared to accept these risks in exchange for exposure to a company that is already revenue-generating, operates a nationally unique processing facility, and has a credible, low-capital-intensity pathway into a market with both regulatory and structural tailwinds, Green360 Technologies presents a compelling case at current valuations.
Our Stock Analysis
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Frequently Asked Questions
Green360 Technologies (ASX: GT3) is operates the Pittong Kaolin Operation in Victoria, which is Australia's only wet processing kaolin facility, and is developing and commercialising Eco-Clay, a calcined kaolin product that can replace up to 40 percent of Portland cement in concrete mixes.