Top 30 Clean Energy Startup Investors in Australia (August 2026)

Portfolio highlights

• Enosi — Enosi traces ‘your’ energy – matching site-specific, half-hourly energy demand with site-specific, half-hourly generation data – across the grid. From this Enosi: - Allocates, sorts and prioritizes settlements of that energy supply amongst a defined “community” - Delivers price and usage data to that community’s common retailer for easysettlement on monthly retail bills
• Oxamii — Oxamii is a peer-to-peer marketplace that allows businesses to purchase renewable energy from local producers.
• BlockTexx — BlockTexx is an early stage clean technology company that recovers polyester and cellulose from textiles and clothing.Through an Australian developed patent pending process that combines chemical recovery technology and advanced manufacturing to produce high quality recycled materials of rPET pellets and cellulose powder from textile waste.BlockTexx is positioned at the end of the value chain, where raw materials and end-of-use solutions have the highest environmental impact and revenue potential.

Portfolio highlights

• FlexiGroup — At FlexiGroup, we love to connect customers with things that will help them work and play. FlexiGroup is a diversified financial services group. Through a network of over 16,000 retail and business partners we provide a wide range of innovative finance products and payment solutions to consumers and businesses. From supporting education, toequipping a home, to building a business – we have a wide range of solutions to help. This includes interest free cards and no interest ever payment plans; consumer and business leasing solutions; and mobile and broadband plans. FlexiGroup operates in Australia, New Zealand and Ireland, and is offered at more than 16,000 locations including Harvey Norman, Escape Travel, IKEA, Domayne, Joyce Mayne, King Living, Nick Scali, Australian Outdoor Living, JB Hi-Fi, AGL Solar, The Good Guys Kitchens, Noel Leeming, Husqvarna, and the Fantastic Group.
• Relectrify — Unlocking extra lifetime and performance of batteries via advanced battery management (BMS) technology.
• Quintessential Equity — Owner-operator discipline across acquisition, improvement and operations. Tenant-first execution, governed decision-making and clear reporting for wholesale and professional investors. Explore the portfolio, capabilities and how we invest across cycles.

Portfolio highlights

• Gridcog — Gridcog provides holistic software to plan, track, and optimize your transition to a decentralized and decarbonized energy future.

Portfolio highlights

• Regen — We send daily recommendations to our farmers' phones based on their own farm data, so NZ can farm smarter.
• Androgenix —
• Navi Medical Technologies — Navi Medical Technologies is a medical device development company.

Portfolio highlights

• Windlab — Windlab is a global wind energy developer. We apply science to deliver better clean energy projects faster.

Portfolio highlights

• Gridcog — Gridcog provides holistic software to plan, track, and optimize your transition to a decentralized and decarbonized energy future.

Portfolio highlights

• UNIGRID — At UNIGRID, we are dedicated to exploring sodium chemistries that are safe, sustainable, and affordable, for stationary energy storage and e-mobility applications.
• Vertus Energy — We innovate to make fossil natural gas extinct.
• Andromeda Robotics — At Andromeda, our personalised robot companions are helping Australian aged care teams bring joy and connection to residents to improve wellbeing.

Portfolio highlights

• PHNXX — PHNXX provides containerised clean and reliable energy solutions for business operations.

Portfolio highlights

• MAKO — Solving human problems with nature’s surfaces.
• Amber Electric — Join the smart energy revolution. Amber Electric is a new way to buy electricity. Unlike traditional retailers, we pass through the real-time wholesale price, helping you save money and use more renewable power.
• IND Technology — IND Technology is a data security and quality improvement.

Portfolio highlights

• Greenpixie — Sustainability intelligence for smarter cloud and AI decision-making across AWS, Azure and GCP.
• Gridcog — Gridcog provides holistic software to plan, track, and optimize your transition to a decentralized and decarbonized energy future.
• dsb Deutsche Sanierungsberatung — dsb Deutsche Sanierungsberatung provides easy and sustainable solutions for climate-friendly homes energy-efficient renovations for homeowners.

Portfolio highlights

• Ofiniti — Ofiniti is a platform designed for businesses to streamline operations through digital maritime fuel distribution. Ofiniti's platform offers solutions that bridge the digital gap between fuel suppliers and consumers, improving the efficiency of marine fuel bunkering operations. Ofiniti works to enhance operational performance within themaritime sector by integrating technology into traditional industries.
• SkyFi® — SkyFi makes on-demand, high-resolution satellite images and videos available to anyone who has access to a smartphone, tablet or computer.
• Gridcog — Gridcog provides holistic software to plan, track, and optimize your transition to a decentralized and decarbonized energy future.

Portfolio highlights

• Pratexo — Pratexo is the intelligent edge computing and distributed cloud platform for industry 4.0 accelerating time to design, test, and provision.
• UptimeAI — Get precise answers for process anomalies with self-learning OEx solutions rooted in domain SME knowledge, alike the experts you know and trust.
• LandingAI — LandingAI is on a mission to make the world's documents computable. Agentic Document Extraction helps enterprise developers build document automation pipelines at scale. Accurate, auditable, API-driven document AI.

Portfolio highlights

• FoodByUs — A one-stop-shop for all your wholesale foodservice suppliers. Hundreds of suppliers in one place. Instant sign up and free to use.
• Allume Energy — Apartment residents can finally unlock rooftop solar, thanks to Allume's world-first smart hardware SolShare; the leading global shared solar technology.
• Neighbourlytics — A platform for place managers to access location data

Portfolio highlights

• pebblar — Pebblar offers a new way to plan a travel. Pebblar does not automate this process, but to simply make it easier and more efficient - so anyone can get to get to the fun stuff quicker and spend less time mucking around with spreadsheets and word documents.
• Porter & Sail — Porter & Sail is changing the way consumers book hotels, offering flexible booking and exclusive savings on hotel experiences to travelers seeking community, connectivity and culture. Porter & Sail partners with the world’s best independent hotels to curate value-driven travel opportunities and experiences that can be redeemed now or later.Porter & Sail was founded in 2015 by Caitlin Zaino von During and Deepak Shrivastava with a focus on building technology to support a modern travel lifestyle, both for leading hotels and the next generation of travelers. Today, Porter & Sail drives sustainable travel forward by supporting independent hotels and their local economies while inviting customers to once again revel in the joy of travel planning with low-risk, high-reward purchases.
• Allume Energy — Apartment residents can finally unlock rooftop solar, thanks to Allume's world-first smart hardware SolShare; the leading global shared solar technology.

Portfolio highlights

• 3E Group —
• Relectrify — Unlocking extra lifetime and performance of batteries via advanced battery management (BMS) technology.
• Gridcog — Gridcog provides holistic software to plan, track, and optimize your transition to a decentralized and decarbonized energy future.

Portfolio highlights

• Gridcog — Gridcog provides holistic software to plan, track, and optimize your transition to a decentralized and decarbonized energy future.

Portfolio highlights

• PHNXX — PHNXX provides containerised clean and reliable energy solutions for business operations.
• ARQ Energy — ARQ Energy battery system allows multiple users in the same location to access renewable energy and off-peak electricity for reduced utility bills and carbon emissions.
• Verta Bioenergy — Bespoke drop in replacement pellets to decarbonise industrial coal use. Minimal investment required. Decarbonising one plant at a time.

Portfolio highlights

• OneMRI — A comprehensive whole-body MRI. Radiation-free, clinically reviewed, and explained by doctors.
• Enrola — Looking for online training courses? Discover the perfect course for you with our easy course advisor quiz. Get individual guidance and apply directly.
• BarterAds Pty Ltd — BarterAds is a programmatic advertising exchange that enables businesses to acquire customers without cash spend by converting unused ad inventory into a tradable asset. Instead of paying in fiat, companies earn and spend a proprietary internal currency called Barter Dollars, which are issued when they display ads on their owned media propertiessuch as websites, apps, or platforms.The platform operates as an auction-based exchange, similar to traditional ad networks, where advertisers bid for impressions using Barter Dollars. Inventory is matched contextually and priced dynamically through real-time bidding, ensuring efficient allocation of supply and demand across the network. This allows both advertisers and publishers to maximize the value of otherwise underutilized inventory.BarterAds primarily targets startups, SaaS platforms, marketplaces, gaming companies, and content publishers that have traffic but are constrained by rising customer acquisition costs. By removing the need for upfront cash spend, the platform provides a capital-efficient growth channel, particularly for small and mid-sized businesses.The system includes controls for brand safety, fraud prevention, and inventory quality through business verification, campaign approvals, and continuous monitoring. Barter Dollars are non-transferable and expire periodically, preventing hoarding and ensuring continuous circulation within the ecosystem.BarterAds is designed as a hybrid between barter networks and modern ad exchanges, combining the scalability and automation of programmatic advertising with a closed-loop, cashless economy. The company is headquartered in Australia and is focused on building a global network of advertisers and publishers who both contribute inventory and run campaigns within the platform.

Portfolio highlights

• Bygen — Bygen delivers high-quality activated carbon products while also facilitating large-scale, long-term carbon dioxide sequestration.
• Harvest B — Plant-based meat startup that develops plant-based ingredients for plant-based meat producers by leveraging a smart ingredient system
• Samphire Neuroscience — Samphire Neuroscience builds clinically validated neurotechnology to support women across their lives. Our wearable devices, Nettle™ and Lutea™, are built on the same underlying brain-stimulation technology, targeting neural pathways involved in pain, mood, stress, and sleep regulation. - Lutea™ is available globally as a wellness device. Itstimulates the same regions of the brain to support stress regulation, sleep, and recovery - key drivers of readiness and long-term performance - allowing athletes and teams to move beyond wellbeing education alone to practical, evidence-based intervention. - Nettle™ is a CE-marked (EU and UK regulated), drug- and hormone-free device that has been clinically shown to improve pain, mood, functionality, and the ability to train during the menstrual cycle, with measurable benefits after one month of use - supporting athletes to maintain training intensity and movement quality during their period. - The Samphire App is the platform controlling all Samphire hardware products with the use of CycleSync™ AI technology: the only one of its kind to support personalized neurotechnology use for women.

Portfolio highlights

• TR Group — Looking for trucks for hire? TR Group NZ offers flexible truck rental solutions nationwide. Get competitive rates on truck hire, sales, and more in NZ now!
• Active Refrigeration — We offer industrial and commercial refrigeration and HVAC across New Zealand. We design, install and maintain systems in industries including dairy and marine.
• Bayleys Realty Group — Bayleys Realty Group offers expertise in the marketing and sale of a range of properties, including residential real estate, farms, and commercial property. This tourism leisure asset such as hotels and motel businesses for sale.

Portfolio highlights

• Vow — Vow is crafting a new category of food
• Partly — Auto parts distributors, manufacturers, dismantlers, marketplaces and software providers use Partly's software and API to add fitment and manage parts online.
• Gilmour Space Technologies — Gilmour Space is a rocket company in Australia that is developing and launching low-cost small satellite launch vehicles. All orbits, all planets: https://www.gspacetech.com

Portfolio highlights

• Gridcog — Gridcog provides holistic software to plan, track, and optimize your transition to a decentralized and decarbonized energy future.

Portfolio highlights

• Enosi — Enosi traces ‘your’ energy – matching site-specific, half-hourly energy demand with site-specific, half-hourly generation data – across the grid. From this Enosi: - Allocates, sorts and prioritizes settlements of that energy supply amongst a defined “community” - Delivers price and usage data to that community’s common retailer for easysettlement on monthly retail bills
• Vaulta — Vaulta is a battery casing technology company based in Brisbane, Australia. Using advanced composite materials and smart, streamlined design, Vaulta has developed a lighter and smaller battery case with fewer parts, creating scalable efficiencies and opportunities for manufacturers. Vaulta founder and director Dominic Spooner has over 12 yearsexperience as a design engineer, and has worked in a range of industries, including renewables and batteries, defence and aerospace, consumer products, commercial products and startups. While working in battery design, Dominic saw firsthand that opportunities for growth were being overlooked in favour of continuing with the status quo – and that’s when the idea for Vaulta was born.Vaulta’s world-first no-weld design means modules can be easily assembled and disassembled, cells reused and recycled, and new cells added as battery technology continues to evolve.From stationary storage and electric vehicles to defence, aerospace and beyond, Vaulta’s battery case technology works wherever batteries do.

Portfolio highlights

• Enosi — Enosi traces ‘your’ energy – matching site-specific, half-hourly energy demand with site-specific, half-hourly generation data – across the grid. From this Enosi: - Allocates, sorts and prioritizes settlements of that energy supply amongst a defined “community” - Delivers price and usage data to that community’s common retailer for easysettlement on monthly retail bills

Portfolio highlights

• DryFlow Magnetics — Discover DryFlow Magnetics, pioneers in dry magnetic separation technology for high-grade iron concentrates and sustainable mining solutions.
• Rebound Technologies — An agile cold chain solution that boosts revenues, preserves product quality and ensures food safety, all while offering proven energy cost reductions.
• Future Maintenance Technologies — Future Maintenance Technologies (FMT) develops autonomous robotics and AI-powered inspection solutions for rail and aviation. Trusted by global leaders including Hitachi and Rio Tinto.

Portfolio highlights

• Everproof — Enabling organizations and individuals to monitor and verify qualifications, licenses and certifications through one online account.
• Gridcog — Gridcog provides holistic software to plan, track, and optimize your transition to a decentralized and decarbonized energy future.
• New Energy Transport — New Energy Transport is a trucking company that provides logistics and freight services.

Portfolio highlights

• Mys Tyler — Finally, an app that brings you body-relevant fashion inspiration. Discover like-minded, like-bodied creators sharing the outfits they love on Mys Tyler.
• Allume Energy — Apartment residents can finally unlock rooftop solar, thanks to Allume's world-first smart hardware SolShare; the leading global shared solar technology.

Portfolio highlights

• Nuru — Nuru is a solar hybrid site. Nuru (Swahili for "light") is a company dedicated to enhancing connectivity in the Democratic Republic of Congo. Nuru deployed Congo's first solar-based mini-grid in 2017 and is currently constructing a 1.3MW solar hybrid site in Goma, the largest off-grid mini-grid in sub-Saharan Africa.Nuru is arenewable and environment company that specializes in the fields of storage micro-grids and solar energy. The company deployed Congo's first solar-based mini-grid in 2017 and is currently constructing a 1.3MW solar hybrid site in Goma.Nuru was founded in 2015 and headquartered in Goma, Nord-Kivu, Congo.
• Kelvin — The Radiator Labs system provides room level temperature control and eliminates overheating in all radiator-heated buildings
• Okovate Sustainable Energy — Okovate uses agrivoltaics to combine agriculture and clean energy, empowering farmers, developers, and communities to build a more sustainable, thriving future.

Portfolio highlights

• uMotif — uMotif provides the most modern eCOA/ePRO and eConsent platform designed to power clinical and real-world research.
• Hussle — Gym membership with total flexibility. Gym passes to no contract gym memberships that you can use in thousands of gyms across the UK. Gym and swim wherever you want to. Stop and start whenever you like.
• Gravitee — Open Source API Management Platform - Gravitee

Portfolio highlights

• Allume Energy — Apartment residents can finally unlock rooftop solar, thanks to Allume's world-first smart hardware SolShare; the leading global shared solar technology.