One Stop Warehouse

One Stop Warehouse is now Australia's leading Solar Distributor. Our aim is to make one simple way to help solar installers across the world do better business by diversifying our services to include GreenDeal IT Software, VPP, Power services and Financing. In conjunction with our subsidiaries GreenDeal and Manta Energy, OSW will empower customers on the journey of sustainability from the beginning to end.

OSW stocks everything you need for your solar installation, including PV panels, Inverters, EV Chargers, Solar Storage options, racking and components have a wide range from leading solar companies.
We know going solar is one simple way to help our planet move toward a cleaner, greener future and we are committed to reducing the carbon footprint and driving sustainability. Listed amongst the top 500 privately listed companies, and recognised as one of Australia’s fastest growing top 100 companies in the Australian Financial Review over recent years, we have recently expanded into the European market to bring OSW solutions to solar installers across the globe.

With six warehouses across Australia, OSW has helped create a 'cleaner and greener' Australia across every state.

Our next stop is to continue this mission globally. We have already begun expanding Internationally as OSW in Poland, Munich, Texas and the Netherlands. We are revolutionising the way we deliver business to business, transforming our distribution capabilities with digital intelligence.
We are excited about launching our new brand! Displaying a bold and dynamic typeface and colours.

Did you notice the leaf in our logo connecting O to the S?

The leaf is nature's solar panel; it converts sun shine into energy.

OSW believes the leaf symbol in OSW reflects one simple way our company delivers sustainable energy solutions to the solar industry. By empowering our customers, solar installers with more opportunities for better business will make a difference for us and our planet.

Our Partners

Sungrow Power Supply Co., Ltd. a high-tech enterprise engaged in development of power supply equipment for renewable energy especially solar PV and wind power, provides grid-connected PV inverter, wind power converter, technical consultancy, system design and other relevant services.Founded in 19...


GCL System Integration Technology Co. Ltd (002506 Shenzhen Stock) (GCL System) is part of GOLDEN CONCORD Group (GCL) which is an international energy company specializing in clean and sustainable power production. The group, founded in 1990 now employees 30,000 people. GCL supplies 29.1% total wo...


Founded in 2000, LONGi Green Energy Technology Co.Ltd. is the largest mono crystal manufacturer in the world. It provides high quality products and services for photovoltaic and semiconductor industry. Since established in 2014, LONGi devotes itself to R&D and manufacturing of high efficiency...


Huawei is a global leader of ICT solutions. Continuously innovating based on customer needs, enhancing customer experiences and creating customer values. In 2016, Huawei's sales revenue is estimated at USD74.9 billion, a year on year increase of 32%. Huawei Smart PV Solutions are widely developed...




We would like you to know more about the cookies and similar technologies we use. Other than cookies and similar technologies which are necessary for the operation of our website and our provision of products/services to you, we also use other non-essential cookies (such as analytics and targeting cookies) to collect information about how visitors use our website.

Further information about our use of cookies and similar technologies can be found in our cookie policy.

For more information, please refer to our Privacy Policies and Cookie Policies