Castle Portable Buildings

Duplexes and Complexes

For the larger office and industrial space needs we offer standard and custom catered solutions to suit you and your workforce

Castle Complex Range

10 Staff, 20 Staff, 100 Staff?

When Castle Portable Building first hit the market nearly 15 years ago we brought over 30 years, combined industry experience.

We understand the difference between a good building design and a great modular building design.

When it comes to needing a complex, Castle has the knowledge, understanding and skill to design and build you the very best there is. We have supplied large scale projects to New Zealand largest companies, we can offer you a full turnkey design complete with kitchen, lunchroom, toilets, showers, drying rooms, locker rooms, data rooms, board rooms etc. Any type of space is possible with our Castle Portable Buildings modular approach.

We can arrange all the necessary site works and installation of your castle complex, plus if your new complex is modular it’s fully relocatable, saving you time and money.

Available for Hire or Purchase

Easy installation, in most cases we can adjust the floor plan layout to suit your requirements.

Standard Specifications

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

  • 18mm H3 tantalised plywood flooring
  • Sliding aluminium windows
  • Optional window security bars, for added protection for your gear
  • Solid panel entry door with latch and lock set
  • 4ft LED lights
  • Double power points
  • Vinyl floor covering
  • Electrical Certificate of Compliance


Standard Hire Fleet Sizes (but not restricted to)


  • 3.6×2.5m 1-2x person
  • 3.6×3.0m 1-2x person
  • 4.8×3.0m 2-3x person
  • 6.0×3.0m 3-4x person
  • 7.2×3.0m 4-5x person
  • 8.4×3.0m 5-6x person
  • 9.6×3.0m 6-7x person
  • 10.8×3.0m 7-8x person
  • 12.0×3.0m 8-10x person
  • 12.0×6.0m 10-20x person
  • 6.0×6.0m 4-8x person


Standard Floor Plans