Best Energy Tech Companies in New South Wales, Australia
The 189 best Energy Tech companies in New South Wales, Australia in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Symphony.
Our analysis of 287 Energy Tech companies
$109.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Tech companies in New South Wales
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Symphony Energy transition infrastructure platform 35Moat top 22%Funding top 23%Talent bottom 49%Market bottom 37% All 5 signals ▾Moattop 22% Fundingtop 23% Talentbottom 49% Marketbottom 37% Globalbottom 36% Moat: Editorial + unicorn rating 8/10 · Soonicorn Funding: Raised $300M across 2 rounds · 2 rounds over 2 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 35/100 | $300M | 23 mo ago | — | 2024 | Steven Butler Founder & CEO | — | — | 1 partnership |
| 2 | Brighte Provider of payment facility solution in the solar financing segment 67Tech top 16%Funding top 26%Moat top 28%Growth top 35% All 10 signals ▾Techtop 16% Fundingtop 26% Moattop 28% Growthtop 35% Producttop 35% Markettop 46% Talentbottom 49% Fin. healthbottom 48% Newsbottom 46% Globalbottom 37% Tech: 49 technologies across 7/8 capability areas · Cloud: Amazon Cloudfront, Amazon S3 Funding: Raised $207M across 8 rounds · 8 rounds over 10 yrs (0.8/yr) rank vs industry peers · Fliar Intelligence Index 67/100 | $207M | 7 mo ago | 125 | 2015 | Katherine Mcconnell Founder & CEO | SentryReactEmotion+19 | — | 1 partnership · 3 awards |
| 3 | Hysata Manufacturer of electrolysers designed for the production of green hydrogen | $146M | 25 mo ago | 200 | 2021 | Paul Barrett CEO | WordPress Block EditorElementorWordPress+26 | — | 1 award |
| 4 | Willow Provider of a SaaS and AI-driven digital twin platform for commercial spaces | $110M | 42 mo ago | 321 | 2017 | Joshua Ridley Co-Founder | WordPressApple iCloud MailMySQL+24 | — | 1 partnership · 1 award |
| 5 | Zoomo Developer of electric bicycles | $100M | 47 mo ago | 228 | 2017 | Michael Johnson Co-Founder and CRO | WebflowApple iCloud MailGoogle Workspace+25 | — | — |
| 6 | Neara Developer of physics-enabled digital twin software for utility network management 62Funding top 19%Growth top 35%Tech top 35%News top 37% All 8 signals ▾Fundingtop 19% Growthtop 35% Techtop 35% Newstop 37% Moattop 39% Talentbottom 49% Marketbottom 48% Globalbottom 48% Funding: Raised $61.6M across 5 rounds · 5 rounds over 5 yrs (1.0/yr) Growth: Web rank 10,000,000 → 5,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 62/100 | $62M | 4 mo ago | 71 | 2016 | Daniel Danilatos Founder & CEO | WordPressMySQLPHP+38 | — | — |
| 7 | Greatcell Solar Developer of perovskite solar cells | $28M | 98 mo ago | 37 | 2004 | — | — | — | 1 launch · 1 partnership |
| 8 | CIMET Provider of white-label platform for customer experience management | $27M | 51 mo ago | 80 | 2016 | Ankit Jain Founder & CEO | Apple iCloud MailMicrosoft 365Node.js+14 | — | 1 partnership |
| 9 | Infravision Provider of a drone stringing system | $23M | 32 mo ago | 74 | 2017 | Cameron Van Der Berg Co-Founder | WordPressMySQLPHP+23 | — | 1 job opening · 3 expansions |
| 10 | MGA Thermal Provider of solutions for thermal energy storage | $21M | 3 mo ago | 27 | 2019 | Erich Kisi Co-Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+18 | 10 patents Thermal energy storage using inverse microstructure alloy materials | — |
| 11 | Sicona Developer of battery materials leveraging silicon metal for lithium-ion batteries | $20M | 5 mo ago | 22 | 2019 | Andrew Minett Founder / CTO | Apple iCloud MailMicrosoft 365Node.js+11 | — | — |
| 12 | Abyss Solutions Provider of autonomous inspection solutions for critical infrastructure and assets | $19M | 42 mo ago | 176 | 2014 | — | WordPressMySQLPHP+30 | — | — |
| 13 | Cap-xx Manufacturer of thin-film graphene supercapacitors and ultracapacitors | $17M | 26 mo ago | 20 | 1997 | — | WordPressMySQLPHP+32 | 61 patents Supercapacitor devices and binder materials for advanced energy storage applications | 1 partnership |
| 14 | Evergen Provider of decentralized renewable energy management solutions | $17M | 47 mo ago | 72 | 2015 | — | WordPressApple iCloud MailGoogle Workspace+33 | — | 1 partnership |
| 15 | Allegro Energy Manufacturer of long-duration energy storage solutions using microemulsion flow battery technology | $16M | 16 mo ago | 8 | 2021 | Rohan Borah Co-Founder | WebflowreCAPTCHAHSTS+8 | 5 patents Formulating electrode slurries for lithium‑ion battery manufacturing | 1 partnership |
| 16 | 3ME Technology Developer of battery system for electric vehicles | $16M | 50 mo ago | 40 | 2004 | Justin Bain CEO | WordPressMySQLPHP+24 | — | — |
| 17 | Unleash live AI based platform offering image and video analytics solutions | $13M | 57 mo ago | 28 | 2016 | Hanno Blankenstein CEO and Co-founder | Cart FunctionalitySquarespace CommerceSquarespace+27 | 4 patents Automated machine-based inspection of energy infrastructure systems | 5 job openings |
| 18 | Evie Networks EV charging station operators | $10M | 81 mo ago | 73 | 2017 | Paul Fox Co-Founder & CSO | WordPressApple iCloud MailMicrosoft 365+23 | — | — |
| 19 | Okra Solar P2P Solar power sharing platform | $10M | 33 mo ago | 31 | 2016 | Afnan Hannan Co-Founder & Software Engineer | WebflowGSAPAmazon Web Services+10 | — | 1 launch · 1 partnership |
| 20 | CIM SaaS & AI-driven building analytics platform for commercial properties | $10M | 45 mo ago | 82 | 2015 | David Walsh Founder & CEO | WebflowGSAPMicrosoft Clarity+21 | — | 3 launchs · 2 partnerships |
| 21 | Switch Automation Provider of IoT and SaaS-driven building energy management solutions | $9M | 74 mo ago | 62 | 2012 | Deb Noller Co-Founder & CEO | — | — | — |
| 22 | Wattwatchers SaaS and IoT-based meter energy consumption monitoring devices | $9M | 56 mo ago | 24 | 2007 | Gavin Dietz CEO & MD | WordPressMySQLPHP+35 | — | — |
| 23 | Pure Hydrogen Developer of batteries | $8M | 62 mo ago | 9 | 2007 | — | WordPressMySQLPHP+8 | — | 1 job opening |
| 24 | Green Gravity Developer of gravitational energy storage systems using disused mine shafts | $7M | 20 mo ago | 10 | 2021 | — | WordPressMySQLPHP+15 | 3 patents Gravity‑based energy storage systems for renewable power generation | 1 award |
| 25 | ZEN Energy Solar solutions and energy storage system installer | $7M | 69 mo ago | 40 | 2004 | Geoff Titus Chief Executive | WordPress Block EditorWordPressMySQL+26 | — | — |
| 26 | Aeris Environmental HVAC Optimization systems with patented technology | $6M | 132 mo ago | 21 | 2000 | — | Cart FunctionalityWooCommerceWordPress+30 | — | 1 partnership |
| 27 | Loopit Provider of software for vehicle rental, subscription, and fleet management | $6M | 23 mo ago | 23 | 2020 | — | WebflowZohoMicrosoft Clarity+16 | — | — |
| 28 | OSW Provider of energy storage solutions | $6M | 10 mo ago | 71 | 2013 | — | Apple iCloud MailGoogle WorkspaceRuby+33 | — | — |
| 29 | Solar Analytics Provider of SaaS-driven analytics software for monitoring solar systems | $5M | 96 mo ago | 31 | 2013 | Valantis Vais Co-Founder | WebflowEmotionAmazon Web Services+20 | 10 patents Solar performance monitoring and analytics platform integrating data management and credentialing. | — |
| 30 | Gridsight Developer of an AI-driven electrical digital twin for distribution networks 40AI top 30%Talent top 38%Growth top 45%Funding top 49% All 7 signals ▾AItop 30% Talenttop 38% Growthtop 45% Fundingtop 49% Techbottom 42% Globalbottom 37% Marketbottom 26% AI: Classified as an AI company · Product described with: ai-driven Talent: 2 named leaders on record · 2 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 40/100 | $5M | 14 mo ago | 17 | 2020 | Kurt Walkom Co-Founder & Chief Commercial Officer | WebflowApple iCloud MailGoogle Workspace+13 | — | 1 partnership |
| 31 | Bluglass Manufacturer of custom GaN laser diodes and LEDs | $4M | 28 mo ago | 8 | 2005 | Jim Haden CEO | WordPressMySQLPHP+8 | — | — |
| 32 | HydGene Renewables Provider of hydrogen and renewable energy | $4M | 36 mo ago | 7 | 2020 | Louise Brown Co-Founder & CEO | WixSentryApple iCloud Mail+13 | — | 1 partnership |
| 33 | Lleaf Provider of light diffusers for indoor farms and greenhouses 6Funding bottom 46%Global bottom 38%Market bottom 20% All 3 signals ▾Fundingbottom 46% Globalbottom 38% Marketbottom 20% Funding: Raised $3.5M across 1 rounds · 1 rounds over 4 yrs (0.2/yr) Global: Investors from 3 countries beyond Australia rank vs industry peers · Fliar Intelligence Index 6/100 | $4M | 45 mo ago | 5 | 2016 | — | — | — | — |
| 34 | SwitchDin Offers solar energy monitoring systems | $3M | 8 mo ago | 39 | 2014 | Andrew Mears Founder & CEO | SentryZendeskApple iCloud Mail+18 | — | 1 job opening |
| 35 | Microbiogen Developer of biocatalysts | $3M | 102 mo ago | 30 | 2001 | Geoffrey Bell CEO | — | — | — |
| 36 | Gelion Technologies Developer of battery technology and energy storage integration solutions | $3M | 14 mo ago | 47 47 → 38 (-19%) | 2015 | — | WebflowWordPressMySQL+28 | — | 4 partnerships |
| 37 | Fulcrum3D Developer of measurement techniques for wind and solar systems | $2M | 87 mo ago | — | 2011 | Martin Poole Co-Founder | — | — | — |
| 38 | Carly Online-platform for subscription-based car rentals | $2M | 79 mo ago | 21 | 1994 | Chris Noone CEO | BugHerdGoogle MapsMUI+27 | — | — |
| 39 | Enosi Blockchain-based platform offering clean energy traceability solution | $1M | 56 mo ago | 13 | 2018 | — | Cart FunctionalitySquarespace CommerceSquarespace+21 | — | 1 partnership |
| 40 | Clean Hydrogen Technologies Developer of carbon additives and hydrogen using natural gas feedstock | $1M | 46 mo ago | — | 2021 | David Cassidy Managing Director | — | — | — |
| 41 | Vyro Online platform for buying electric cars | $1M | 49 mo ago | 7 | 2021 | — | — | — | — |
| 42 | Objective Enterprise content management and data governance solution | $647K | 137 mo ago | 347 | 1987 | — | Craft CMSSentryApple iCloud Mail+28 | — | — |
| 43 | TradieSpec Brand offering reliable trade | $500K | 63 mo ago | 8 | 2018 | — | WordPressMySQLPHP+42 | — | 1 job opening |
| 44 | Zenogen Technology to produce cheap hydrogen | $435K | 155 mo ago | — | 2012 | Daniel Zafir Co-Founder & ex-CEO | — | — | — |
| 45 | FONZ Manufacturer of electric motorcycles | $256K | 28 mo ago | — | 2010 | Michelle Nazzari Founder & CEO | Webflow EcommerceWebflowHubSpot+20 | — | — |
| 46 | Everty Solution to locate electric vehicle charging points | $153K | 52 mo ago | 13 | 2017 | — | WordPressMySQLPHP+22 | — | — |
Top 12 Energy Tech companies in New South Wales
#1
Series C · Sydney, New South Wales · founded 2015 · 125 employees$206.5Mraised▾
Brighte provides payment facility solutions in the solar financing segment. It works on credit analysis and customer payables which follow solar financing and provides consumers with affordable payment plans to pay for solar and smart home technology with 'zero interest'. It provides zero-interest loans and variable repayment terms to customers for buying a product from one of the empanelled vendors by granting instant loan decisions. Its marketplace includes solar systems, flooring, roofing, pool heating system, guttering, etc.
- Nov 2025Grant (prize money)$26M
- Dec 2020Series C$100M
- Oct 2019Series B$10.6M
- Jul 2019Conventional Debt$130M
#2
Series D · Sydney, New South Wales · founded 2016 · 71 employees$61.6Mraised▾
Developer of physics-enabled digital twin software for utility network management. The software simulates network behavior under various conditions, such as severe weather and design changes. It identifies vulnerabilities and validates potential remediation solutions. The software also generates reports to quantify network needs and measure outcomes.
- Feb 2026Series D$63.5M
- Oct 2024Series C$31M
- Sep 2023Series B$10M
- May 2022Series B$14M
#3
Series A · Newcastle, New South Wales · founded 2019 · 27 employees$20.9Mraised▾
Provider of solutions for thermal energy storage. In its system, modular blocks are stacked into insulated storage tanks, which can store energy for use in many applications. By storing excess thermal energy, It helps to ensure a stable supply of electricity to the grid, effectively enabling base load power generation.
- Mar 2026Series A$12.1M
- Feb 2026Grant (prize money)$2.3M
- Dec 2024Series A$14.1M
- Apr 2024Seed$5.7M
#4
Series B · Wollongong, New South Wales · founded 2019 · 22 employees$20Mraised▾
Developer of battery materials leveraging silicon metal for lithium-ion batteries. The company focuses on increasing the energy density of lithium-ion batteries. It aims to deliver high-performance battery materials at mass market scale.
- Jan 2026Series B$7M
- May 2025Series A$2.7M
- May 2023Series A$14.4M
- Aug 2021Seed$2.7M
#5
Series A · Sydney, New South Wales · founded 2024$300Mraised▾
Energy transition infrastructure platform. It orchestrates on the ground expertise with institutional capital markets to accelerate the transition.
- Jul 2024Series A$202M
- Jul 2024Conventional Debt$126.6M
#6
Series A · Newcastle, New South Wales · founded 2021 · 8 employees$16.1Mraised▾
Manufacturer of long-duration energy storage solutions using microemulsion flow battery technology. The company designs customized energy storage for various applications. The business offers solutions that are safe, scalable, and designed for deployments.
- Feb 2025Grant (prize money)$1.2M
- Dec 2024Grant (prize money)$1.3M
- Sep 2024Series A$11.7M
- Jun 2023Series A$4M
#7
Series A · Sydney, New South Wales · founded 2013 · 71 employees$5.5Mraised▾
Provider of energy storage solutions. It provides products such as inverters, battery storage systems, solar panels, EV chargers, mountings, electrical appliances, and more.
- Aug 2025Series A$5.5M
#8
Series A · Newcastle, New South Wales · founded 2014 · 39 employees$3.5Mraised▾
SwitchDin offers smart monitoring solutions for solar energy generation systems with battery backups. Offers solutions for monitoring, forecasting, controlling the energy consumption and generation etc., and also offers energy optimisation, demand management for solar-powered battery systems. Have developed monitoring systems named "Stormcloud" and "DROPLET" which integrates with data communications systems for smooth run of the PV system.
- Sep 2025Series A$10M
- Jun 2020Series A$3.5M
#9
Series B · Wollongong, New South Wales · founded 2021 · 200 employees$145.7Mraised▾
Manufacturer of electrolysers designed for the production of green hydrogen. These systems utilize modular designs to facilitate the conversion of renewable energy into hydrogen fuel. The technology focuses on improving energy conversion efficiency during the electrolysis process. The equipment is engineered for mass production to support industrial decarbonization efforts.
- May 2024Series B$111.3M
- Aug 2023Grant (prize money)$13.6M
- Aug 2022Series A$29.4M
- Jun 2021Series A$5M
#10
Series A · Wollongong, New South Wales · founded 2020 · 17 employees$4.5Mraised▾
Developer of an AI-driven electrical digital twin for distribution networks. It provides a foundational grid model and decision layer for modern networks. The company offers solutions for flexible interconnection and energization. It also provides automated screening of interconnection queues and dynamic day-ahead curtailment quantification.
- Apr 2025Series A$4.5M
- 2021Seed—
#11
Public · Sydney, New South Wales · founded 2015 · 47 employees$2.7Mraised▾
Developer of battery technology and energy storage integration solutions. It focuses on lithium-sulfur and sodium-sulfur battery development. The company also provides battery energy storage system integration. It offers recycling solutions for lithium-ion batteries.
- Apr 2025Post IPO$2.7M
#12
Series A · Wollongong, New South Wales · founded 2021 · 10 employees$7.4Mraised▾
Developer of gravitational energy storage systems using disused mine shafts. The technology raises and lowers heavy weights in mine shafts. This process captures and releases the gravitational energy of the weights. The systems provide short or mid duration storage and grid ancillary services.
- Oct 2024Series A$6M
- May 2022Seed$1.4M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Grid Energy Storage is moving in Australia
A read on the academic research around Grid Energy Storage — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,681 Australia-affiliated papers.
- University of Wollongong182
- Division of Materials Science and Engineering176
- UNSW Sydney163
- University of Technology Sydney107
- University College London102
- Battery (electricity)8→117
- Electrolyte5→96
- Electrochemistry9→98
- Cathode8→93
- Anode5→71
- Renewable energy8→115
- Battery (electricity)12→113
- Photovoltaic system6→75
- Electrochemistry6→53
- Anode3→43
- Battery (electricity)5→55
- Renewable energy4→53
- Nanotechnology4→46
- Electrolyte4→45
- Anode1→36
Where energy storage is researched across Australia
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.