Portable Buildings

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Custom Portable and Modular Buildings

Demountable Building
Ablution Block
Demountable Classroom
Portable Laundry Room
Demountable Building - Lunchroom
Stackable Site Sheds

Custom Demountable and Modular Buildings

Why Choose Modular Construction?

The benfits of modular steel framed construction.


Find out what our customers say.


Learn about the installation process.

Our Why

We exist to drive the industry to a new world of thinking, challenge current practices and create sustainable quality portable buildings of the future! We believe in sincere high intentions and deliver innovative solutions to our clients. Wherever possible we choose energy efficient, low environmental impact, recycled and recyclable products. We support our team with a number of wellbeing and workplace health and safety programs.

Demountable Being Relocated

“We recently purchased a demountable building from BlueSky for our OOSH centre. Ben and his team were amazing and helped us through every stage. Ben kept us up to date on everything during the whole process. We are extremely happy with this company and would highly recommend BlueSky to anyone looking expand their business. They were very efficient and worked with us to fit into our budget. We are looking to expand even further and will be using BlueSky again.”

Jenny Clarke


Demountable Buildings and Modular Specialists

Our trades work together in our custom designed factory. Our construction methods are up to 50% faster than traditional construction. This means your new space is delivered faster. Every build is fully customised to suit your needs, with flooring, air condtioning, plasterboard and facade upgrades including two toned Colourbond available at no extra cost.

Can I expand as my needs change? Can I increase the size of my office or classroom? Can I add extra room later?

Yes you can! You can add additional modules for extra space, or relocate to a new site. You can transport your office locally or interstate.

Our factory is based in Sydney NSW. Delivery is available Australia wide. Our team has extensive experience constructing mining building and accommodation, site offices, demountable classrooms and learning spaces. We also build for hire companies – providing offices, toilets and ablutions. You can add modules to expand the size of your building as you grow or your needs change. You can also take it with you. Our educational clients enjoy the flexibility of demountable classrooms. You can expand your classroom as student numbers grow. Each flexible learning space can also customised to suit your needs.

We are proud members of PrefabAUS and support the prefabricated building industry. We also support trade apprenticeships including electrical, carpentry, boiler making/welding and plumbing. There is currently 5 generations of talent working in our factory. Our team includes some of most experienced builders in the portables industry.

Explore Recent Work

We are proud of the high quality demountable that we deliver to commercial, education, government, defence industry, and wide range of clients. Every building is individually designed and constructed – so you have complete control over specifications including cladding, flooring, interior finishes and additional inclusions such as kitchenettes and bathrooms. Environmentally friendly upgrades including laminated windows, underfloor insulation and solar power are also available.

We are also a preferred supplier to a number of hire companies. We’ve supplied over 700+ portable buildings including toilet blocks, shower blocks and site offices. to hire companies Australia wide. We even build prefab churches, structures and places of worship. You can check out our recent projects here.

Explore All Of Our Projects

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CONTACT US: (02) 4648 3447