Our Portfolio Companies

Aeris Resources is a mid-tier base and precious metals producer. Its copper dominant portfolio comprises two operating assets, a mine on care and maintenance, a long-life development project and a highly prospective exploration portfolio.

Chrysos Corporation combines science and software to create technology solutions for the global mining industry. Chrysos’ ground-breaking PhotonAssayᵀᴹ technology delivers
faster, safer, more accurate and environmentally-friendly analysis of gold, silver, copper and other elements.

Cleanaway Waste help businesses across Australia safely manage and dispose of the waste they generate. They provide the best practice guidance, comprehensive waste audits and waste management programs designed in accordance with strict environmental regulations. Their professional and highly experienced team of waste specialists are licensed by the Environmental Protection Agency (EPA) to offer a broad range of total waste management services across Australia.

Critica aims to reduce the gap between the demand and supply of rare earth minerals through discovering and developing crucial mineral deposits. It holds a portfolio of project sites including the Jupiter at the Brothers Project.

Listen to the Interview NorthStar Interviews Critica

De.mem Limited (ASX:DEM) is a Singaporean-Australian decentralised water and waste water treatment business that designs, builds, owns and operates water and waste water treatment systems for its clients.

Energy One is a global provider of software, outsourced operations, and advisory services tailored to wholesale energy markets, environmental & carbon trading, and associated logistics.

Developing a portfolio of high-impact and disruptive technologies – Led by the Flash Joule Heating platform, initially targeting PFAS remediation solution in collaboration with renowned researchers.

Green Critical Minerals Ltd (ASX: GCM) is developing vertically integrated, high-margin graphite products, anchored on its McIntosh Graphite Resource in Western Australia.
They are commercialising their proprietary VHD (“Very High Density”) graphite block technology, targeting end-uses in advanced electronics, defense, AI, and high-growth industrial segments. Th

Iondrive is building a cleaner, more circular future for critical minerals through IONSolv™, a selective, low-emissions extraction platform engineered to recover high-value metals from complex feedstocks including E-waste, magnets, battery recycling, solar and mining intermediates & tailings.

Lynas Rare Earths was established as an ethical and environmentally responsible producer of rare earth materials and is the world’s only significant producer of separated rare earth materials outside of China.

MTM Critical Metals is developing potentially disruptive technology for the recovery of metals from ores and waste material sources. It is using a physical phenomenon known as Flash Joule Heating (FJH) that can enhance the process of metal recovery by speeding up the process and lowering the energy inputs involved.

Sea Forest is an eco-tech company and its corporate strategy is to establish itself as a market leader through the formulation of sustainably produced, high-quality climate change abating products by using the most efficient and effective production facilities and technologies. Through farming, manufacturing and the licensing of its technologies, Sea Forest is commercialising its technology and know-how for production of its SeaFeed™ supplement, scientifically proven to reduce methane production by up to 80%.

SCEE Group has grown to be a leading and trusted national provider of specialised electrical, instrumentation, communications, security, fire and maintenance services and products and is diversified across three broad sectors of resources, commercial and infrastructure.

Tasmea Limited owns and operates over 20 inter-dependent specialist trade skill services businesses, focusing on services of critical fixed plant for blue chip essential asset owners Australia wide.

Vysarn’s strategy is to become an industry leading vertically integrated whole of life, end to end water service provider. Vysarn is focused on building value, scale and diversity through organic growth and strategic acquisitions.

Frontier Energy is a renewable energy company developing the Bristol Springs Solar Project, located in Southwest Western Australia.

Janus Electric’s advanced exchangeable battery system seamlessly powers electric heavy trucks. In just four minutes, a vehicle’s battery can be swapped at one of our Janus Electric Charge & Change Stations, which can be powered by renewable sources like solar and wind. This fast and reliable process ensures that vehicles are back on the road quickly, supporting continuous, zero-emission transport.

Dimerix is a clinical-stage biopharmaceutical company, with a portfolio of drug candidates for inflammatory diseases, including kidney and respiratory diseases.

Mesoblast develops innovative cellular medicines to inflammatory diseases that are resistant to conventional standard of care.

Recce Pharmaceuticals is an emerging industry leader that focuses on the development of synthetic anti-infectives to combat a diverse range of bacteria and superbugs.

Control Bionics’ ‘NeuroNode’ is the world’s only wireless and wearable sensor that allows users to access technology through EMG and spatial movements, aiding individuals with motor impairments and speech difficulties.

EMVision is an Australian medical-technology company developing a portable brain scanner (the emu™) that uses electromagnetic neurodiagnostics to enable rapid bedside detection of stroke type, helping accelerate treatment.

Imricor is the first and only company in the world to produce commercially viable and safe iCMR products to the catheter ablation market.

Paragon Care is a leading provider of equipment, devices and consumables to the healthcare market, aiming to provide the right solution to achieve the optimal outcome. As a full service business, they also offer equipment repair, maintenance and total equipment management through Paragon Care Service & Technology.

Clover Corporation aim to optimise the health and development of adults, infants and children by delivering science-based bio-actives which provide health benefits to the adults, infants, children and medical food markets.

Qoria is a global ed-tech / digital wellbeing company dedicated to keeping children safe, well, and thriving in their online lives by providing technology and services that connect schools, families, and communities to manage digital risk.

Aspen is a leading provider of quality accommodation on competitive terms in residential, retirement and park communities.

Eureka Group Holdings focuses on providing quality and affordable rental accommodation for independent seniors and disability pensioners within a comfortable community environment.

ReadCloud is the leading provider in Australia of eReading software delivering Curriculum eBooks to Schools and VET in Schools courses offering over 200,000 eBooks from the World’s leading publishers.