Castle Portable Buildings

Castle Solar Range

Are you in need of a reliable, eco-friendly solution for non-powered remote sites?

Look no further than our Castle Solar Portable Building Range.

Designed to meet the demands of businesses and individuals, our solar-powered buildings are the top choice for those seeking practicality and sustainability.

Environmentally Friendly and Practical:

Our solar-powered portable buildings are the epitome of environmental responsibility. With zero reliance on traditional power sources, you can operate in remote locations while reducing your carbon footprint.


Unmatched Quality and Durability:

Built on a durable Duro galvanized steel chassis with retractable lifters, our buildings are designed to withstand the test of time. These structures effortlessly slide out of your way upon delivery, providing convenience and flexibility.


Cutting-Edge Components:

We believe in delivering the best, which is why our buildings feature top-of-the-line Victron hardware. Enjoy remote monitoring through Victron VRM, Hyundai panels with a 25-year warranty, LiFePo4 batteries, 4ft LED lights, double power points, and electrical certificate of compliance for peace of mind.

Customized Solutions:

From 5kW to 20kW storage, our standard systems cater to a wide range of power requirements. Need something more tailored to your unique needs? Our expert team can create custom solutions, including 3-phase complexes and power sheds. Your satisfaction is our priority.



Total Solar Backed Installations:

We’ve partnered with Total Solar, a trusted name in the industry, to ensure flawless installation by qualified professionals. With their expertise, you can rest assured that your solar building system will be seamlessly integrated and expertly maintained.


Unwavering Support and Warranty:

Castle Solar and Total Solar stand behind our products. Experience unmatched aftersales support and benefit from comprehensive warranty coverage. We’re here to assist you every step of the way.


Ready to unlock the potential of solar-powered portable buildings? Contact us now to discuss your custom solution or explore our versatile hire fleet.

Embrace sustainability without compromising on functionality – choose Castle Solar Portable Building Range today!

Standard Specifications

All Duro galv steel chassis with retractable lifters, easily slide out of your way after delivery

  • Quality Victron Hardware 
  • Remote monitoring through Victron VRM
  • Hyundai Panels with 25 year warranty
  • LiFePo4 Battery’s
  • 4ft LED lights
  • Double power points
  • Vinyl or Carpet floor coverings
  • Electrical Certificate of Compliance
  • Standard Systems available from 5kW-20kW storage
  • All our 10kW+ systems can be kitted out with mini split A/C systems 
  • Custom Solutions available – 3 phase complexes, power sheds etc., please enquire about your custom needs


Total Solar Backed Install

All our solar building systems are installed by qualified staff from Total Solar

aftersales support and warranty through Total Solar

we have teamed up with Total Solar and believe we have the best solar solutions for portable buildings in NZ  


Contact us now for a custom solution or to enquire about our hire fleet



Solar Offices

Portable Offices for sites without power

Partnered with Total Solar

Certified professional installs

Solar Trailers

Towable Sheds/Offices