Best Environment Tech Companies in New South Wales, Australia
The 177 best Environment 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 241 Environment Tech companies
$25.6b in tracked funding; 88% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment Tech companies in New South Wales
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | 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 | — | 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 | Katherine Mcconnell Founder & CEO | SentryReactEmotion+19 | Top 5M | — | 1 partnership · 3 awards |
| 3 | Willow Provider of a SaaS and AI-driven digital twin platform for commercial spaces | $110M | 42 mo ago | 321 | Joshua Ridley Co-Founder | WordPressApple iCloud MailMySQL+24 | Top 10M | — | 1 partnership · 1 award |
| 4 | Samsara Eco Developer of enzymatic technology for infinite plastic recycling | $106M | 23 mo ago | 51 | Paul Riley Founder & CEO | ReadymagApple iCloud MailMicrosoft 365+19 | Top 5M | 47 patents Industrial enzyme engineering for biocatalysis and sustainable chemical production | 1 launch · 1 award |
| 5 | 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 | Daniel Danilatos Founder & CEO | WordPressMySQLPHP+38 | Top 5M | — | — |
| 6 | Greatcell Solar Developer of perovskite solar cells | $28M | 98 mo ago | 37 | — | — | — | — | 1 launch · 1 partnership |
| 7 | CIMET Provider of white-label platform for customer experience management | $27M | 51 mo ago | 80 | Ankit Jain Founder & CEO | Apple iCloud MailMicrosoft 365Node.js+14 | Top 10M | — | 1 partnership |
| 8 | Infravision Provider of a drone stringing system | $23M | 32 mo ago | 74 | Cameron Van Der Berg Co-Founder | WordPressMySQLPHP+23 | Top 10M | — | 1 job opening · 3 expansions |
| 9 | MGA Thermal Provider of solutions for thermal energy storage | $21M | 3 mo ago | 27 | Erich Kisi Co-Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+18 | Top 10M | 10 patents Thermal energy storage using inverse microstructure alloy materials | — |
| 10 | Evergen Provider of decentralized renewable energy management solutions | $17M | 47 mo ago | 72 | — | WordPressApple iCloud MailGoogle Workspace+33 | Top 10M | — | 1 partnership |
| 11 | Unleash live AI based platform offering image and video analytics solutions | $13M | 57 mo ago | 28 | Hanno Blankenstein CEO and Co-founder | Cart FunctionalitySquarespace CommerceSquarespace+27 | Top 50M | 4 patents Automated machine-based inspection of energy infrastructure systems | 5 job openings |
| 12 | Pathzero Provider of solutions to calculate carbon emission | $12M | 42 mo ago | 50 | Charbel Ayoub Co-Founder & CTO | — | — | — | — |
| 13 | Licella Provider of patented hydrothermal liquefaction technology | $12M | 11 mo ago | 34 | — | WordPressMySQLPHP+19 | Top 10M | — | — |
| 14 | Okra Solar P2P Solar power sharing platform | $10M | 33 mo ago | 31 | Afnan Hannan Co-Founder & Software Engineer | WebflowGSAPAmazon Web Services+10 | Top 10M | — | 1 launch · 1 partnership |
| 15 | CIM SaaS & AI-driven building analytics platform for commercial properties | $10M | 45 mo ago | 82 | David Walsh Founder & CEO | WebflowGSAPMicrosoft Clarity+21 | Top 5M | — | 3 launchs · 2 partnerships |
| 16 | Switch Automation Provider of IoT and SaaS-driven building energy management solutions | $9M | 74 mo ago | 62 | Deb Noller Co-Founder & CEO | — | — | — | — |
| 17 | Wattwatchers SaaS and IoT-based meter energy consumption monitoring devices | $9M | 56 mo ago | 24 | Gavin Dietz CEO & MD | WordPressMySQLPHP+35 | Top 10M | — | — |
| 18 | Green Gravity Developer of gravitational energy storage systems using disused mine shafts | $7M | 20 mo ago | 10 | — | WordPressMySQLPHP+15 | Top 10M | 3 patents Gravity‑based energy storage systems for renewable power generation | 1 award |
| 19 | VAPAR Developer of ML based platform for assessing the condition of sewer pipes | $7M | 28 mo ago | 20 | — | WordPressMySQLPHP+27 | Top 10M | — | 1 job opening · 3 partnerships |
| 20 | Aeris Environmental HVAC Optimization systems with patented technology | $6M | 132 mo ago | 21 | — | Cart FunctionalityWooCommerceWordPress+30 | Top 10M | — | 1 partnership |
| 21 | Solar Analytics Provider of SaaS-driven analytics software for monitoring solar systems | $5M | 96 mo ago | 31 | Valantis Vais Co-Founder | WebflowEmotionAmazon Web Services+20 | Top 5M | 10 patents Solar performance monitoring and analytics platform integrating data management and credentialing. | — |
| 22 | MCi Carbon Provider of carbon capture and utility solutions | $5M | 16 mo ago | — | Geoff Brent Co-Founder & Chief Scientist | WordPressMySQLPHP+26 | Top 10M | — | — |
| 23 | Mineral Carbonation International Provider of carbon capture and sequestration solutions | $5M | 38 mo ago | 19 | Marcus Dawe Co-Founder & CEO | — | — | 30 patents CO₂ capture and storage using magnesium silicate mineral carbonation processes | 1 expansion · 1 award |
| 24 | Avarni Cloud-based platform to offset and manage carbon emissions | $5M | 30 mo ago | 21 | Anuj Paudel Co-Founder and Co-CEO | — | — | — | 1 launch |
| 25 | 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 | Kurt Walkom Co-Founder & Chief Commercial Officer | WebflowApple iCloud MailGoogle Workspace+13 | Top 10M | — | 1 partnership |
| 26 | Bluglass Manufacturer of custom GaN laser diodes and LEDs | $4M | 28 mo ago | 8 | Jim Haden CEO | WordPressMySQLPHP+8 | Top 10M | — | — |
| 27 | HydGene Renewables Provider of hydrogen and renewable energy | $4M | 36 mo ago | 7 | Louise Brown Co-Founder & CEO | WixSentryApple iCloud Mail+13 | Top 50M | — | 1 partnership |
| 28 | Greener Provider of solutions to offset the carbon footprint | $4M | 43 mo ago | — | Tom Ferrier Founder | — | — | — | — |
| 29 | 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 | — | — | — | — | — |
| 30 | SwitchDin Offers solar energy monitoring systems | $3M | 8 mo ago | 39 | Andrew Mears Founder & CEO | SentryZendeskApple iCloud Mail+18 | Top 10M | — | 1 job opening |
| 31 | Microbiogen Developer of biocatalysts | $3M | 102 mo ago | 30 | Geoffrey Bell CEO | — | — | — | — |
| 32 | RecycleSmart Provider of waste collection solution | $2M | 11 mo ago | 15 | Marco Galletti CTO and Co-Founder | Cart FunctionalitySquarespace CommerceSquarespace+29 | Top 5M | — | 1 job opening · 1 partnership · 1 expansion |
| 33 | Fulcrum3D Developer of measurement techniques for wind and solar systems | $2M | 87 mo ago | — | Martin Poole Co-Founder | — | — | — | — |
| 34 | Trace Provider of solutions to offset carbon footprint | $2M | 28 mo ago | 15 | Joanna Auburn Co-Founder | Webflow EcommerceWebflowReact+34 | Top 10M | — | — |
| 35 | Enosi Blockchain-based platform offering clean energy traceability solution | $1M | 56 mo ago | 13 | — | Cart FunctionalitySquarespace CommerceSquarespace+21 | Top 50M | — | 1 partnership |
| 36 | Refilled Smart drink dispenser vending machines | $1M | 31 mo ago | — | Ryan Nelson Founder & CEO | WebflowReactstyled-components+23 | Top 10M | — | 1 partnership · 1 award |
| 37 | Fugu Provider of carbon capture solution | $1M | 23 mo ago | — | Mac Thompson Co-Founder | — | — | — | 1 expansion |
| 38 | Algenie Provider of technology for algae production 14Talent top 28%Tech bottom 41%Funding bottom 36%Market bottom 25% All 5 signals ▾Talenttop 28% Techbottom 41% Fundingbottom 36% Marketbottom 25% Globalbottom 25% Talent: 3 named leaders on record · 3 C-suite/founder profiles curated Tech: 10 technologies across 3/8 capability areas · Cloud: Cloudflare rank vs industry peers · Fliar Intelligence Index 14/100 | $1M | 21 mo ago | — | Mathieu Pernice Co-Founder | Framer SitesReactCloudflare+7 | Top 50M | — | 1 job opening |
| 39 | Vyro Online platform for buying electric cars | $1M | 49 mo ago | 7 | — | — | — | — | — |
| 40 | Objective Enterprise content management and data governance solution | $647K | 137 mo ago | 347 | — | Craft CMSSentryApple iCloud Mail+28 | Top 5M | — | — |
| 41 | CarbonHQ Online platform for carbon project management | $600K | 28 mo ago | — | Eugene Datsky Co-Founder | — | — | — | 1 partnership |
| 42 | NetNada Provider of climate change services | $200K | 45 mo ago | 11 | Afonso Firmo Co-Founder | — | — | — | — |
Top 12 Environment 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 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
#5
Seed · Sydney, New South Wales · founded 2005 · 34 employees$11.5Mraised▾
Provider of patented hydrothermal liquefaction technology. It delivers low-carbon solutions through its advanced technology, enabling the sustainable transformation of waste feedstocks into biofuels, biochemicals, and recycled materials. Its patented technology, the Catalytic Hydrothermal Reactor (Cat-HTR), offers a game-changing approach to waste conversion. Licella partners with industry leaders to develop innovative solutions for a lower carbon future.
- Jul 2025Seed—
- Feb 2025Grant (prize money)$8M
- Aug 2023Seed—
- May 2022Grant (prize money)$3.5M
#6
Series A · Queanbeyan, New South Wales · founded 2021 · 51 employees$105.6Mraised▾
Developer of enzymatic technology for infinite plastic recycling. This technology enables the re-manufacture of new plastics from waste plastics repeatedly, creating a truly circular system. The process uses recycled materials exclusively, eliminating the need for virgin plastics and reducing reliance on fossil fuels. The resulting recycled plastics maintain virgin-quality characteristics, suitable for various industries. The technology features a low carbon footprint and avoids high-temperature processes, minimizing environmental impact.
- Jun 2024Series A$65M
- Jul 2023Series A—
- May 2023Series A—
- Nov 2022Series A$34.6M
#7
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
#8
Seed · Sydney, New South Wales · founded 2019 · 15 employees$2.1Mraised▾
Provider of waste collection solution. Users can book a pickup for waste collection from the app. It provides recycling services for e-waste, clothing, and soft plastics. Its mobile app is available for both ios and android devices.
- Jul 2025Seed$1M
- May 2024Seed$1.1M
- Jul 2023Seed$1M
#9
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—
#10
Series A · Newcastle, New South Wales · founded 2013$5Mraised▾
Provider of carbon capture and utility solutions. Its technology combines captured CO2 with mineral feedstocks to produce building materials and other products, aiming to decarbonize industries globally.
- Jan 2025Series A$5M
#11
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
#12
Series A · Sydney, New South Wales · founded 2017 · 321 employees$109.7Mraised▾
Provider of a SaaS and AI-driven digital twin platform for commercial spaces. It offers services such as project designing, 3D model creation, digital engineering, maintenance manuals with sensor IoT data, creating smart building features, and more. The solution enables users to perform predictive maintenance, track maintenance requests, get access to energy consumption data, analyze it, and more. It also offers community management solutions such as booking common facilities, inventory management, sending notifications, tracking & responding to tenant requests, and emergency management, among others.
- Dec 2022Angel$28.8M
- Sep 2021Series A$43M
- 2019Series A$37.9M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Environment Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Environmental Monitoring is moving in Australia
A read on the academic research around Environmental Monitoring — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 635 Australia-affiliated papers.
- Commonwealth Scientific and Industrial Research Organisation121
- Queensland University of Technology31
- Griffith University30
- The University of Adelaide30
- The University of Queensland29
- Vegetation (pathology)1→4
- Environmental data3→5
- Biodiversity3→13
- Sampling (signal processing)5→15
- Environmental DNA3→12
- Vegetation (pathology)1→9
- Ecosystem2→9
- Water quality3→11
- Environmental resource management11→18
- Biodiversity2→9
- Sustainability2→8
- Environmental impact assessment2→7
Where environmental monitoring 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.