October 2026
Largest Clean Technology Public Companies in Australia
Benchmark revenue and EBITDA valuation multiples for public comps like
Chrysos Corp., Hansen Technologies, Energy One, Graphene Manufacturing Group and Infragreen Group.
 | Chrysos Corp Ltd is an Australian-based provider of novel assay services to the international mining industry through its proprietary PhotonAssay technology. The company's flagship product, PhotonAssay, delivers accurate and environmentally friendly analysis of gold, silver, and complementary elements. The Group has three reportable segments, namely, EMEA, APAC, and the Americas, where the majority of revenue is generated from Australia. The Group generates revenue mainly from the deployment of PhotonAssay units with its customers. | $5 | -8% | $565M | $593M | 9.6x | 31.3x | ||
| Hansen is a technology company providing software and services to the energy and utilities, and communications sectors throughout the developed world. Hansen’s products primarily relate to billings and adjacent functions, such as customer quotes, order capture, customer data management, and customer service. Additionally, Hansen has products assisting companies with developing new products, fulfilling orders, and managing various other operational processes. | $3 | -31% | $519M | $543M | 2.0x | 10.5x | ||
| Energy One Ltd is a supplier of software products and services. It serves wholesale energy, environmental, and carbon trading markets. The company's only operating segment is the Energy software industry. Its geographical segments include Australasia and Europe. The company derives a majority of its revenue from Europe. Its product portfolio includes the wholesale energy trading suite; energyflow, energyoffer, NemSight, SimEnergy, enTrader, and others. | $10 | -23% | $307M | $310M | 6.3x | 23.2x | ||
| Graphene Manufacturing Group Ltd is an Australian clean-technology company that produces graphene powder through a proprietary process using natural gas as feedstock. The company focuses on energy-saving solutions and energy storage products enabled by graphene. Its product range includes THERMAL-XR, a graphene-enhanced coating system for improved heat transfer; G Lubricant, a graphene-based lubricant additive; and a graphene aluminum-ion battery under development. The company targets sectors such as HVAC refrigeration, automotive, energy storage, utilities, and infrastructure. The revenue is generated from two sources: Thermal-XR and G-Lubricant product sales and Thermal-XR coating services. | $1 | +79% | $189M | $183M | 360.5x | (9.1x) | ||
| Infragreen Group Ltd owns, operates and grows sustainable infrastructure businesses across Australia and New Zealand. Its subsidiaries operates across two key industries: recycling and waste recovery, and clean energy and energy transition. | $0 | -37% | $92M | $86M | 1.0x | 17.8x | ||
| Hazer Group Ltd is engaged in commercialising the production of hydrogen gas from methane with negligible carbon dioxide emissions and the co-production of high-purity graphite. The Group has intellectual property rights to a technology (the Hazer Process), which enables the production of hydrogen gas from the thermo-catalytic decomposition of methane (natural gas) with negligible carbon dioxide emissions and the co-production of a high-purity graphite product. | $0 | -46% | $54M | $46M | 3360.7x | (6.2x) | ||
| NH3 Clean Energy Ltd is an Australian company engaged in reducing carbon emissions by providing clean energy solutions. The company focused on Future Energy project development and Future Energy materials exploration and project development. It is developing a business to deliver decarbonized hydrogen (low-emissions ammonia) into export and domestic markets at scale, via its WAH2 Project. The Company plans to use renewable energy to the extent practicable. The group owns the McIntosh Nickel-Copper-PGE project and the Halls Creek Gold and Base Metals project in Western Australia. It has two joint ventures on its Graphite properties. | $0 | -12% | $46M | $45M | 644.6x | (8.6x) | ||
| Rubicon Water Ltd is engaged in the water technology solutions business that designs, manufactures, installs, and maintains irrigation automation software and hardware. It generates revenue through sales of hardware, software, and services, as well as from ongoing maintenance of the installed end-to-end solution base. | $0 | +19% | $43M | $55M | 1.3x | (8.6x) | ||
| Dotz Nano Ltd is involved in developing, manufacturing and commercializing innovate solutions addressing world-wide environmental and industrial challenges, utilizing its carbon-based nano technologies. The Group two areas of focus are: In-product tagging solutions for anticounterfeiting and monitoring for the oil & gas and chemicals sectors; and Carbon-based sorbent technology for industrial decarbonization and sustainability. | $0 | -64% | $11M | $10M | 36.1x | (1.5x) | ||
| EPX Ltd is an efficiency platform provider. It is a data as a service platform that delivers sector cost and energy efficiency in buildings. EPX is a leader in reducing energy costs and delivering energy efficiency in the built environment. Its EDGE platform collects BMS, metering and operational data from 700+ buildings, 7.5+ million sqm portfolio, in over 25 countries. | $0 | -51% | $10M | $10M | 0.9x | (4.7x) | ||
| Median | $0 | -27% | $73M | $70M | 8.0x | (3.1x) |
Financial data powered by FactSet and Morningstar. Valuation multiples as of current fiscal year. For more data, start your free trial here.
Start Your
Free Trial Today
Try Multiples for free for 3 days. Got questions or need a demo? Schedule a call with us below.