Top Renewable Energy Companies in Sydney (25)
RES is the world’s largest independent renewable energy company, working across 24 countries and active in wind, solar, energy storage, green hydrogen, transmission, and distribution. An industry innovator for over 40 years, RES has delivered more than 27 GW of renewable energy projects across the globe and plans to bring more than 22 GW of new capacity online in the...
Our mission is to accelerate the world’s shift away from fossil fuels to green hydrogen by delivering the world’s best electrolyser. Hysata is developing a new type of hydrogen electrolyser. Our technology has the potential to significantly shift the economics of green hydrogen production, bringing $2/kg green hydrogen within reach, and accelerating the global transition to net zero emissions. Electrolysers...
Edelman Heating, Cooling, Plumbing, Electric & Solar is a family-owned business that has provided high-quality HVAC, plumbing, electrical, and solar solutions to homes and businesses across Illinois and Wisconsin for over 20 years. Specializing in installation, repair, and maintenance, they employ NATE-certified technicians and are committed to 100% customer satisfaction, ensuring reliable home comfort services for their residential and commercial...
Barefoot Power is a global, social, for-profit enterprise that manufactures and distributes solar phone charging, lighting products and business development services to people at the base of the global economic pyramid. Founded in 2005, Barefoot Power has impacted the lives of 1 million people in over 20 countries. Over 1.5 billion people lack access to electricity and Barefoot Power is...
Highview Power is the leading provider of long duration energy storage able to be deployed at grid-scale today. Its technology provides flexible, responsive, and dependable energy storage solutions that help reshape renewables for our always on world. This will reduce reliance on gas, stabilise energy costs and deliver energy security, to enable a vibrant clean energy economy for us all
We produce hydrogen using less energy, at less cost and with less impact to your business We don’t burn natural gas, we process it and produce what’s called Turquoise hydrogen. Why Turquoise? Instead of their being CO2e we produce a solid by-product called conductive carbon used to manufacture batteries. So we have 2 products, turquoise hydrogen and carbon black and carbon...
Xpansiv® operates the world’s largest integrated, open and neutral market infrastructure for the global energy transition. Through Xpansiv’s comprehensive end-to-end technology platform, which covers the entire lifecycle of environmental commodities, the company connects diverse markets and participants worldwide playing a pivotal role in scaling the energy transition.
We've developed Synergy, a business and project management software for architecture, engineering and construction design people (AEC). Our goal is to give people in the AEC industry #MoreTimeForDesign. Synergy is cloud software and works on any web-enabled device, making it accessible from anywhere in the world. Synergy solves three key challenges for built environment design professionals: - Project management –...
We trace our rides. We trace our food. Now, we can trace our clean energy … Google, Microsoft, IBM and dozens of the world’s largest enterprises are seeking to power their operations with clean energy. Tracing carbon free energy is the next global benchmark and Enosi has built the platform to enable traceability from source to socket 24/7. We’re calling...
Kanadevia Inova is a global greentech leader specializing in Waste to Energy (WtE) and Renewable Gas (RG). It delivers turnkey systems that transform waste into valuable resources through cutting-edge technology, focusing on the energy transition and circular economy to create a future free of wasted waste.
Kanadevia Inova's Top Stability & Growth Strengths
Strong Revenue Growth: Net sales and order intake at the parent group have risen to record levels, driven largely by large overseas waste-to-energy projects tied to Kanadevia Inova. The expanding order book signals robust commercial demand and a sizable pipeline.
Market Expansion: Acquisitions and project wins broaden geographic reach, including BioValue in the Netherlands, Matrix Power Services in North America, UK and Ireland biogas assets, and major EPC contracts in Rome, Casablanca, Minnesota, and Sicily. This widening footprint indicates deepening access to European and North American markets.
Strong Market Position & Advantage: The group is described as holding the largest global share of WtE processing capacity and maintains a large reference base, underpinning credibility in large-scale tenders. Securing multi-billion-dollar awards such as the Casablanca integrated WtE project reinforces competitive advantage.
Avina is a pioneer in the green hydrogen and clean fuels sector, developing a diverse portfolio of clean hydrogen plants. The company produces clean hydrogen, synthetic aviation fuel (SAF), and low-carbon ammonia to decarbonize hard-to-abate sectors such as aviation, maritime, and mobility, with a mission to accelerate the transition to a low-carbon future through cutting-edge energy solutions.
RES is the world’s largest independent renewable energy company, working across 24 countries and active in wind, solar, energy storage, green hydrogen, transmission, and distribution. An industry innovator for over 40 years, RES has delivered more than 27 GW of renewable energy projects across the globe and plans to bring more than 22 GW of new capacity online in the...
Aula Energy is an Australian-headquartered renewable energy business dedicated to developing, building and operating onshore renewable energy projects across Australia, with ambitions to expand into New Zealand. Established by Macquarie, it combines Australian heritage with a specialist team experienced in onshore renewables. Its work encompasses the full lifecycle of renewable assets, including battery storage development, design, delivery, commissioning and operations.
VVater is a US-based, next-generation water treatment company that aims to provide Water for Humankind with a cornerstone of sustainability and a promise of a better, healthier tomorrow—servicing various industries and markets around the world from Real Estate, Wastewater Treatment, Municipal Potable Water, and multiple others, in particular, focusing on the recovering and recycling of different waters in a centralized...
We’re on a mission to make sustainability affordable and accessible for everyone. Our decarbonisation enablement platform helps Australians enjoy the benefits of solar energy and accelerate electrification. Founded in 2015, Brighte has helped over 150,000 households get solar sooner, partnering with over 2,200 SMEs nationally and processing over $1.9 billion in finance applications. Focusing on solar, batteries, electric vehicles, energy-efficient upgrades and...
The NRN - National Renewable Network is building a connected network of solar and storage systems that radically changes the way energy is delivered. We use the latest renewable energy technology and infrastructure to simultaneously lower the cost of renewable energy for households, businesses, and energy retailers. Lower emissions, lower energy pricing, and a greener future for Australia. As an Energy...
SmartestEnergy is a B2B renewable-energy company and energy retail partner backed by Marubeni Corporation. It supplies flexible, reliable electricity solutions to businesses and communities, including fixed, renewable and structured energy products. The company also supports independent generators through trading, origination and routes to market, helping customers and partners understand and achieve net zero while enabling smarter, more sustainable energy decisions...
BT Imaging designs and develops luminescence-imaging systems for the photovoltaic manufacturing industry. BT Imaging’s systems are used for research, product and process development, production manufacturing inspection, and quality control of silicon blocks, wafers, photovoltaic cells and photovoltaic modules. Originally developed at the world-leading Centre of Excellence for Advanced Silicon Photovoltaics and Photonics at the University of New South Wales, by...
BT Imaging's Top Stability & Growth Strengths
Strong Market Position & Advantage: Multiple industry awards and widespread use in major labs and factories, combined with over 80 patents, indicate a defensible leadership position in PL inspection for PV manufacturing. Claims of inventing PL imaging and being used to design and produce virtually every solar module further reinforce market advantage.
Innovation-Driven Growth: Introduction of the Intelligent PL Solutions platform with the first inline contactless IV measurement, AI-powered analysis, and new i5 and R3‑MJ tools signals a robust innovation engine. Recent grants and long-term UNSW agreements support accelerated R&D and commercialization.
Market Expansion: The company is expanding beyond China into India, the Middle East, and the United States, securing orders such as a tool for a 1.5 GW TOPCon line in India. Global offices and collaborations with Tier‑1 manufacturers suggest a growing geographic footprint and access to new customer segments.
Shell Energy is Shell’s renewables and energy solutions business in Australia, helping its customers to decarbonise and reduce their environmental footprint. The company combines deep expertise, innovation and investment to lead the change, and energise tomorrow. Shell Energy delivers business energy solutions and innovation across a portfolio of electricity, gas, environmental products and energy productivity for commercial and industrial customers, while...
Shell Energy Australia's Top Stability & Growth Strengths
Strong Revenue Growth: Reported revenue rose from $5.5 billion in 2020 to $14.8 billion in 2024. Headcount also increased by 10% in the last year, supporting operating scale.
Strong Market Position & Advantage: Identified as the largest dedicated provider of business electricity and the second-largest provider to commercial and industrial customers by load. Consistent number-one ranking for large customer satisfaction over many years underscores strength in its core segment.
Market Expansion: The acquisition of Powershop added over 185,000 residential and small business customers, extending reach beyond C&I. Ongoing investments in large-scale batteries and a significant wind development stake indicate expanding scope across projects and regions.
Origin is one of Australia's leading energy companies, exploring, generating and delivering energy to over 4 million customer accounts. Our purpose – getting energy right for our customers, communities and planet – drives everything we do. As Australia's largest energy retailer, we have an important role to play in providing electricity, natural gas, solar and LPG to Australian communities and...






























