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We understand that every business is unique, which is why we work with you to develop a customised, sustainable strategy that is tailored to your specific needs and goals. Our team of experts will help you maximise your return on investment by implementing proven Sustainable Energy Systems techniques to reduce power costs. Solar and battery packages in NSW and Victoria will vary due to different state rebates and climates, so it's important to properly consider the data and rebates that are best for you to determine the best-value battery packages, solar power, and energy efficiency upgrades.
Our extensive networks with manufacturers enable us to provide heat pumps for hot water with capacities up to 100 kW.
Solutions include:
* Air-Sourced Heat Pump Water Heaters
* Water-sourced heat pumps
* Heat Recovery Systems
* Energy Efficiency upgrades
* Solar battery integration
* Best value battery packages for heat pumps
Our team of experts has years of experience, which means we can assist you in finding the best solution for your requirements.

At Sustainable Energy Systems, our mission is to provide solar battery solutions modelled to align with your business's power requirements.
Our experience with 30-100 kW solar projects for businesses means we offer sustainable, cost-effective solar battery packages that deliver optimised returns on investment. Delivering affordable battery packages means solar battery solutions designed for your business-specific requirements. What are the best solar panels? It really depends on your requirements, shade, roof space, and alignment. Our solutions consider the best custom battery packages for your sustainable energy ambitions.
Solar batteries (BESS) provide low-cost power in the mornings and evenings, reducing operating costs. Some power providers also offer 4 hours of free power in the middle of the day to solar battery customers. Our team of experts has years of experience, enabling us to help you find the best solar battery solution for your requirements. Battery packages that offer great value and quality, aligned with your budget and sustainable energy requirements.

Installed in 2005, Sustainable ES worked with the King George V (KGV) Recreation Centre, The Rocks, Sydney, and reduced hot water costs by 70%!
The modular Quantum heat pump water heaters are installed on an equal flow manifold proving hot water to the basketball centres showers. The Quantum Titan Heat Pump Water Heater, shown here, was designed by Michael Siddons, the CEO of Sustainable ES, in 1994.
The Quantum Titan and Michael's recent design, the Ecogenica EG-330FREC-WR, are both powerful and efficient modular heat pump water heaters, offering best-in-class savings to customers.

The Siddons Solarstream Commercial Hot Water Heat Pump Project shown here was installed in 2005 at the Sheraton Towers Singapore and still provides hot water to the hotel.
Sustainable ES has designed and installed significant international water heater projects. Hot water systems include Raffles Hotel, Singapore; The Crowne Plaza, Singapore and Hobart; Army and Navy barracks in Australia; Catholic Schools; the Freemasons Aged Care homes; Schools; and numerous motels and caravan parks. You can SAVE up to 80% of your hot water costs, and Government rebates now mean companies can access affordable heat pump water heater installations.
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