IGF

What We Do IGF is a proudly Australian-owned family business with extensive experience in construction and engineering worldwide for over 18 years. We specialize in high-quality modular building solutions at a highly affordable price. We deliver a new era in modular and transportable buildings to offer you the freedom of choosing where to live or a chance to raise the value of your property. Our designs of Affordable Granny Flats | Modular & Transportable Buildings deliver convenience and warmness with its compact yet spacious, modern design. This Smart fold-out design allows it to be seamlessly stored and shipped using a container across Australia. You can simply expand it back if you need to relocate your home. Whether you're looking to use it as a granny flat, office space, or even for school classes, our container house and LGS designs offer vast space and a creative design to suit your needs.