The proven, dependable mobile site office solution for infrastructure builders

High risk location or limited access?

From national highways to inside tunnels, we go where the competition can’t




| In Civil Construction?

Why your first choice, should always be Gunsyn Hire

Our mobile site offices can go anywhere even in tunnels

Goes Anywhere

Providing a safe and reliable site office for your team, can often be limiting due to location or access. But our tow ready range of mobile site caravans go anywhere, stay anywhere, move anywhere, providing you and your team with complete site access.

Now as your worksites move, so too can your site caravans, reducing time and saving money. Weather your tunnelling underground or upgrading highways our site caravans have you covered.

No Cranes Required

From tunnels to highways, when you’re building infrastructure your space is limited. In locations like these, using cranes to position demountable buildings just isn’t an option.

At Gunsyn Hire our entire fleet are not only mobile and manoeuvrable, they also requiring no cranes whatsoever.

Simply tow them in place and go. It’s that easy.

One of our Gunsyn hire caravan being towed into position at Brisbane's new casino site

Road Drivable

Need to move your site office? Not a problem, our range of mobile units are fully road drivable and registered.


Completely Customisable

All civil construction sites are different, and present their own unique challenges. We understand this and will work with you to provide you and your team a comfortable and safe working environment.

We have a wide range of pre-configured options available to suit most building site needs. For complex or unusual sites, all our units are built right here in Queensland, allowing us total flexibility to customise any unit to suit your specific site needs.

All our site caravans are customisable
Qld infrastructure builders using a Gunsyn Caravan as a mobile site office

The Total Package

Our units are the completely package and come ready to run the moment they pull up. There is no connecting services, no site prep, no need to hire additional extras, at Gunsyn everything comes included as standard.

We’ve thought of it all, from push button generators to kitchens pre-loaded with fridges and freezes, right down to toilets , water tanks, whiteboards and chairs. We believe in taking care of all the small stuff, so you don’t have to.

What’s the cost? Nothing, with us those extra’s are standard!

Ready for a hassle free site office?

See why infrastructure builders choose our site caravans

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Explore our range of Mobile Site Caravan's

A Gunsyn Hire Mobile Site Office

Get started

From initial contact to getting your quote, the process usually takes less than a day.

1 Talk to an Expert

Speak with us to get started. We'll guide you through the entire process, answer any questions you have and uncover exactly what your site needs.

2 Provide Details

From here our team will get to work on identifying the perfect caravan for your site, confirming dates, duration and timelines with you.

3 Get a Quote

Once we understand your project and what it needs, we'll shoot you through a detailed quote for approval.
It's that easy!

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